12912997 (number)

12912997 is an odd 8-digits composite number following 12912996 and preceding 12912998. In scientific notation, it is written as 1.2912997 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 12903840 positive integers (up to 12912997) that are relatively prime to 12912997.

Interesting facts

Basic properties

Name

Name twelve million nine hundred twelve thousand nine hundred ninety-seven

Notation

Scientific notation 1.2912997 × 10^7
Engineering notation 1.2912997 × 10^6

Prime Factorization of 12912997

Prime Factorization 1741 × 7417

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12912997
Product of the distinct prime numbers

The prime factorization of 12912997 is 1741 × 7417. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12912997)

Multiplication

n×y
n×2 25825994
n×3 38738991
n×4 51651988
n×5 64564985

Division

n÷y
n÷2 6456498.5
n÷3 4304332.3333333
n÷3 3228249.25
n÷5 2582599.4

Exponentiation

ny
n2 166745491522009
n3 2.1531840317872E+21
n4 2.7804058942916E+28
n5 3.590337297177E+35

Nth Root

y√n
2√n 3593.465875725
3√n 234.60774762453
4√n 59.9455242343
5√n 26.43658843735

Divisors of 12912997

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12912996
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12912997 can be divided by 4 positive divisors. The sum of these divisors (counting 12912997) is 1, the average is 0.25.

Base conversion 12912997

Base System Value
2 Binary 110001010000100101100101
3 Ternary 220022001022011
4 Quaternary 301100211211
5 Quinary 11301203442
6 Senary 1140434221
8 Octal 61204545
10 Decimal 12912997
12 Duodecimal 43a8971
16 Hexadecimal c50965
20 Vigesimal 40e29h
36 Base36 7orqd

Cryptographic Hash Functions

md5 be2b6c55ff1546b177f71a19d9dad599
sha1 5b8473810bdfe9603abe9d5a012d65429845dcea
sha256 fba93b1669daaad8894d0a6dd1836a1cceb4e3d8b04e686f09b8330aab691d73
sha512 296e5d79ce838660febe5d1aef4c675ef9997e2d362bc59ec73c6e1edd23ff72ed8dd7fc5f3df479243e9256bd752c97a32985ff3e6b4af23f9480fb4ca1a514
ripemd-160 a2cf5a4bc461dea14ea424136ac21b066e425a52

12912997 as geometric shapes

Circle

Radius = n
Diameter 25825994
Circumference 81134753.022054
Area 5.2384641118476E+14

Sphere

Radius = n
Volume 9.0192361814528E+21
Surface area 2.0953856447391E+15
Circumference 81134753.022054

Square

Length = n
Perimeter 51651988
Area 166745491522009
Diagonal 18261735.488283

Cube

Length = n
Surface area 1000472949132054
Volume 2.1531840317872E+21
Space diagonal 22365966.881984

Equilateral Triangle

Length = n
Perimeter 38738991
Area 72202915812291
Altitude 11182983.440992

Triangular Pyramid

Length = n
Surface area 72202915812291
Volume 2.5375517166989E+20
Height 6087245.162761