common

ケン/KEN/    かこ.い/kako.i/KEN/ケン/    kako.i/かこ.い/

sphere;  circle;  radius;  range

Radical: (enclosure).   Strokes: 12画.   Elements: 一人大二并囗已.   Variants: 圈凹.   Pinyin: quān / juān / juàn.   Hangul:  [gweon].

Jōyō Kanji High School.   JLPT N1.

Example compounds:
ケンKEN勢力せいりょくけんseiryokuken】sphere of influence
けんがいkengai】outside range; outside orbit
成層せいそうけんseisōken】stratosphere
Codepoints and classification codes:
570fUnicode
23-87JIS X 0208
3-3-9SKIP
3s9.1TKD
6071.7Four Corner
1056De Roo
Dictionary indices:
1045Classic Nelson
960The New Nelson Character Dictionary by A. Nelson
3148New Japanese-English Character Dictionary by J. Halpern
2012Kanji Learner's Dictionary by J. Halpern
1208Remembering the Kanji by J. Heisig
1402A New Dictionary of Kanji Usage (Gakken)
1160Essential Kanji by P.G. O'Neill
4815PDaikanwajiten 「大漢和辞典」 by T. Morohashi vol. 3 p. 91
1216A Guide to Remembering Japanese Characters by K.G. Henshall
508Kanji & Kana by Spahn and Hadamitzky
1147Kanji Flashcards by M. Hodges and T. Okazaki
1511Tuttle Kanji Cards by A. Kask
1251Kanji in Context by Nishiguchi and Kono
345Kodansha Compact Kanji Guide
1216Y. Maniette's French adaptation of Heisig