12912904 (number)

12912904 is an even 8-digits composite number following 12912903 and preceding 12912905. In scientific notation, it is written as 1.2912904 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors. There are 6393360 positive integers (up to 12912904) that are relatively prime to 12912904.

Interesting facts

Basic properties

Name

Name twelve million nine hundred twelve thousand nine hundred four

Notation

Scientific notation 1.2912904 × 10^7
Engineering notation 1.2912904 × 10^6

Prime Factorization of 12912904

Prime Factorization 2 × 2 × 2 × 103 × 15671

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3228226
Product of the distinct prime numbers

The prime factorization of 12912904 is 2 × 2 × 2 × 103 × 15671. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 1, 28, 5, 293, 856, 1765, 4503, 41807, 73150, 503708, 810551, 6800051, 4720539, 21232637, 10058165, 547596144, 319581316, 6736016515, 7066366361

Basic calculations (n = 12912904)

Multiplication

n×y
n×2 25825808
n×3 38738712
n×4 51651616
n×5 64564520

Division

n÷y
n÷2 6456452
n÷3 4304301.3333333
n÷3 3228226
n÷5 2582580.8

Exponentiation

ny
n2 166743089713216
n3 2.1531375101301E+21
n4 2.780325796711E+28
n5 3.5902080101652E+35

Nth Root

y√n
2√n 3593.4529355482
3√n 234.60718440458
4√n 59.9454163014
5√n 26.436550357735

Divisors of 12912904

1, 2, 4, 8, 103, 206, 412, 824, 15671, 31342, 62684, 125368, 1614113, 3228226, 6456452, 12912904

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12912903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12912904 can be divided by 16 positive divisors. The sum of these divisors (counting 12912904) is 1, the average is 0.0625.

Base conversion 12912904

Base System Value
2 Binary 110001010000100100001000
3 Ternary 220022001011201
4 Quaternary 301100210020
5 Quinary 11301203104
6 Senary 1140433544
8 Octal 61204410
10 Decimal 12912904
12 Duodecimal 43a88b4
16 Hexadecimal c50908
20 Vigesimal 40e254
36 Base36 7orns

Cryptographic Hash Functions

md5 ec6c5c84ec3c13c2f10dc74d5b667975
sha1 d7e585f78adff61dc9a2c971b46018f72efbaa26
sha256 70ab68013f8e29c587361cf98dae6725d798a16e0d4318e93f5f8ce4da2f8b6e
sha512 7ac31bc7e670072ec20d4684fbcbd699a90e8149792fb91d09a1e78e59fc0aa8507bcb4b11a7b2887df5067632561c26a90d7cf00d8ba00c2c51e93af3f65484
ripemd-160 87473034fd13af5634d8203444f373aa7e1bef7f

12912904 as geometric shapes

Circle

Radius = n
Diameter 25825808
Circumference 81134168.685821
Area 5.238388656799E+14

Sphere

Radius = n
Volume 9.0190413119913E+21
Surface area 2.0953554627196E+15
Circumference 81134168.685821

Square

Length = n
Perimeter 51651616
Area 166743089713216
Diagonal 18261603.966422

Cube

Length = n
Surface area 1000458538279296
Volume 2.1531375101301E+21
Space diagonal 22365805.801259

Equilateral Triangle

Length = n
Perimeter 38738712
Area 72201875798576
Altitude 11182902.90063

Triangular Pyramid

Length = n
Surface area 72201875798576
Volume 2.5374968904002E+20
Height 6087201.3221406