Number 861

Representations of 861
Greek numeral
ωξαʹ
Arabic numeral
٨٦١
Roman numeral
DCCCLXI
Maya numeral
●●
●●●
●
Chinese numeral
八百六十一
Hebrew numeral
תתסא
861 in different numeral systems
Binary
1101011101
Base-3
1011220
Base-4
31131
Base-5
11421
Base-6
3553
Base-7
2340
Base-8
1535
Duodecimal
5b9
Hex
35d
Vigesimal
231
Base-24
1bl
Base-36
nx
Negabinary
10010101101
Factorization
Prime factors
3, 7, 41
Divisors
1, 3, 7, 21, 41, 123, 287, 861
Sum of divisors other than 861
483
Product of prime factors
861 = 3 x 7 x 41
Characteristics
Triangular Hexagonal Difference of 2 squares Smith Odd Composite Deficient
Related primes
Number 861 prime
6679
Prime number before 861
859
Prime number after 861
863