12856904 (number)

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.

Interesting facts

Basic properties

Name

Name twelve million eight hundred fifty-six thousand nine hundred four

Notation

Scientific notation 1.2856904 × 10^7
Engineering notation 1.2856904 × 10^6

Prime Factorization of 12856904

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.

Most popular turbo-numbers

Basic calculations (n = 12856904)

Multiplication

n×y
n×2 25713808
n×3 38570712
n×4 51427616
n×5 64284520

Division

n÷y
n÷2 6428452
n÷3 4285634.6666667
n÷3 3214226
n÷5 2571380.8

Exponentiation

ny
n2 165299980465216
n3 2.1252459800432E+21
n4 2.7324083541801E+28
n5 3.5130311898491E+35

Nth Root

y√n
2√n 3585.6525208112
3√n 234.26754894427
4√n 59.880318309201
5√n 26.413580750709

Divisors of 12856904

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 conversion 12856904

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

Cryptographic Hash Functions

md5 59e9221f108c0c2fbcd4763b64a2b19b
sha1 db4004d1a29ee478b79af0654079eac1613556cf
sha256 5b7923f46faf6fb0045824f0d15bad6120fa5860c96f0fe0330acad8382e5362
sha512 00a81148a29184f5e3386816e80ba20b09ff1b007e76c3892f4e4b42a205dee7f34ad5d4af0683f0b1793a5ed3537344d67dc705e5af6e37d0eb5163fef23214
ripemd-160 7664c027bf3b48a0e9ee67b6d124e9d49e162381

12856904 as geometric shapes

Circle

Radius = n
Diameter 25713808
Circumference 80782310.308618
Area 5.1930520426806E+14

Sphere

Radius = n
Volume 8.9022095439664E+21
Surface area 2.0772208170722E+15
Circumference 80782310.308618

Square

Length = n
Perimeter 51427616
Area 165299980465216
Diagonal 18182408.006929

Cube

Length = n
Surface area 991799882791296
Volume 2.1252459800432E+21
Space diagonal 22268810.956036

Equilateral Triangle

Length = n
Perimeter 38570712
Area 71576991163974
Altitude 11134405.478018

Triangular Pyramid

Length = n
Surface area 71576991163974
Volume 2.5046264069633E+20
Height 6060802.6689763