12856904 is an even 8-digits composite number following 12856903
and preceding 12856905 . In scientific notation, it is written as 1.2856904 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 8 positive divisors.
There are 6428448 positive integers (up to 12856904) that are relatively prime to 12856904.
12856904 has 8 divisors, whose sum is 24106710
The reverse of 12856904 is 40965821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million eight hundred fifty-six thousand nine hundred four
Scientific notation
1.2856904 × 10^7
Engineering notation
1.2856904 × 10^6
Prime Factorization
2 × 2 × 2 × 1607113
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3214226
Product of the distinct prime numbers
The prime factorization of 12856904 is 2 × 2 × 2 × 1607113.
Since it has a total of 4 prime factors.
3 , 5 , 5 , 31 , 723 , 967 , 831 , 2036 , 63183 , 85049 , 296562 , 757582 , 234058 , 9941540 , 52764998 , 53720353 , 742596778 , 873671484 , 832702115 , 3399910993
n×2
25713808
n×3
38570712
n×4
51427616
n×5
64284520
n÷2
6428452
n÷3
4285634.6666667
n÷3
3214226
n÷5
2571380.8
n2
165299980465216
n3
2.1252459800432E+21
n4
2.7324083541801E+28
n5
3.5130311898491E+35
2 √n
3585.6525208112
3 √n
234.26754894427
4 √n
59.880318309201
5 √n
26.413580750709
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12856903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12856904 can be divided by 8 positive divisors.
The sum of these divisors (counting 12856904) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001000010111001001000
3
Ternary
220012012100122
4
Quaternary
301002321020
5
Quinary
11242410104
6
Senary
1135322412
8
Octal
61027110
10
Decimal
12856904
12
Duodecimal
4380408
16
Hexadecimal
c42e48
20
Vigesimal
407254
36
Base36
7nkg8
md5
59e9221f108c0c2fbcd4763b64a2b19b
sha1
db4004d1a29ee478b79af0654079eac1613556cf
sha256
5b7923f46faf6fb0045824f0d15bad6120fa5860c96f0fe0330acad8382e5362
sha512
00a81148a29184f5e3386816e80ba20b09ff1b007e76c3892f4e4b42a205dee7f34ad5d4af0683f0b1793a5ed3537344d67dc705e5af6e37d0eb5163fef23214
ripemd-160
7664c027bf3b48a0e9ee67b6d124e9d49e162381
Diameter
25713808
Circumference
80782310.308618
Area
5.1930520426806E+14
Volume
8.9022095439664E+21
Surface area
2.0772208170722E+15
Circumference
80782310.308618
Perimeter
51427616
Area
165299980465216
Diagonal
18182408.006929
Surface area
991799882791296
Volume
2.1252459800432E+21
Space diagonal
22268810.956036
Perimeter
38570712
Area
71576991163974
Altitude
11134405.478018
Surface area
71576991163974
Volume
2.5046264069633E+20
Height
6060802.6689763