Number 641

Representations of 641
Greek numeral
χμαʹ
Arabic numeral
٦٤١
Roman numeral
DCXLI
Maya numeral

●●
▃▃▃▃▃
▃▃▃▃▃

Chinese numeral
六百四十一
Hebrew numeral
תרמא
641 in different numeral systems
Binary
1010000001
Base-3
212202
Base-4
22001
Base-5
10031
Base-6
2545
Base-7
1604
Base-8
1201
Hex
281
Base-24
12h
Base-36
ht
Characteristics
Odd Prime number
Related primes
Number 641 prime
4759
Prime number before 641
631
Prime number after 641
643