12912493 (number)

12912493 is an odd 8-digits composite number following 12912492 and preceding 12912494. In scientific notation, it is written as 1.2912493 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 11707200 positive integers (up to 12912493) that are relatively prime to 12912493.

Interesting facts

Basic properties

Name

Name twelve million nine hundred twelve thousand four hundred ninety-three

Notation

Scientific notation 1.2912493 × 10^7
Engineering notation 1.2912493 × 10^6

Prime Factorization of 12912493

Prime Factorization 11 × 433 × 2711

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12912493
Product of the distinct prime numbers

The prime factorization of 12912493 is 11 × 433 × 2711. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12912493)

Multiplication

n×y
n×2 25824986
n×3 38737479
n×4 51649972
n×5 64562465

Division

n÷y
n÷2 6456246.5
n÷3 4304164.3333333
n÷3 3228123.25
n÷5 2582498.6

Exponentiation

ny
n2 166732475475049
n3 2.1529319224442E+21
n4 2.7799718378038E+28
n5 3.5896366895838E+35

Nth Root

y√n
2√n 3593.3957477573
3√n 234.60469530334
4√n 59.944939300639
5√n 26.436382067774

Divisors of 12912493

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 -12912492
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 12912493 can be divided by 8 positive divisors. The sum of these divisors (counting 12912493) is 1, the average is 0.125.

Base conversion 12912493

Base System Value
2 Binary 110001010000011101101101
3 Ternary 220022000121111
4 Quaternary 301100131231
5 Quinary 11301144433
6 Senary 1140432021
8 Octal 61203555
10 Decimal 12912493
12 Duodecimal 43a8611
16 Hexadecimal c5076d
20 Vigesimal 40e14d
36 Base36 7orcd

Cryptographic Hash Functions

md5 1a0fee190e47607d8d1fa81f1bfe1c4c
sha1 079920c21596e7508ca4a0eeefebae6b060fd05f
sha256 2f8f1ad4e2a994f32135d8a9531797c7204b83687a28d461309034c081ab1fbe
sha512 046e28128dc538652a2a79336ad26b966c9c457ea31770e9e7dcde624c03180bef1ca340031225e7b77669cb6a6aee08fc8cf38bc3e50708fb1821e2a467750c
ripemd-160 679cd39f010ba62bff6fc067b4248dabbc033b81

12912493 as geometric shapes

Circle

Radius = n
Diameter 25824986
Circumference 81131586.296659
Area 5.2380552006725E+14

Sphere

Radius = n
Volume 9.0181801483064E+21
Surface area 2.095222080269E+15
Circumference 81131586.296659

Square

Length = n
Perimeter 51649972
Area 166732475475049
Diagonal 18261022.724648

Cube

Length = n
Surface area 1000394852850294
Volume 2.1529319224442E+21
Space diagonal 22365093.928377

Equilateral Triangle

Length = n
Perimeter 38737479
Area 72197279698629
Altitude 11182546.964189

Triangular Pyramid

Length = n
Surface area 72197279698629
Volume 2.5372546029889E+20
Height 6087007.5748826