12157439 (number)

12157439 is an odd 8-digits composite number following 12157438 and preceding 12157440. In scientific notation, it is written as 1.2157439 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 10365264 positive integers (up to 12157439) that are relatively prime to 12157439.

Interesting facts

Basic properties

Name

Name twelve million one hundred fifty-seven thousand four hundred thirty-nine

Notation

Scientific notation 1.2157439 × 10^7
Engineering notation 1.2157439 × 10^6

Prime Factorization of 12157439

Prime Factorization 49 × 227 × 1093

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12157439
Product of the distinct prime numbers

The prime factorization of 12157439 is 49 × 227 × 1093. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12157439)

Multiplication

n×y
n×2 24314878
n×3 36472317
n×4 48629756
n×5 60787195

Division

n÷y
n÷2 6078719.5
n÷3 4052479.6666667
n÷3 3039359.75
n÷5 2431487.8

Exponentiation

ny
n2 147803323038721
n3 1.7969098838405E+21
n4 2.1845822301289E+28
n5 2.6558925203275E+35

Nth Root

y√n
2√n 3486.7519269372
3√n 229.93973846576
4√n 59.048725023807
5√n 26.119714153308

Divisors of 12157439

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 -12157438
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 12157439 can be divided by 8 positive divisors. The sum of these divisors (counting 12157439) is 1, the average is 0.125.

Base conversion 12157439

Base System Value
2 Binary 101110011000000111111111
3 Ternary 211212122212112
4 Quaternary 232120013333
5 Quinary 11103014224
6 Senary 1112324235
8 Octal 56300777
10 Decimal 12157439
12 Duodecimal 40a367b
16 Hexadecimal b981ff
20 Vigesimal 3fjdbj
36 Base36 78kqn

Cryptographic Hash Functions

md5 e8a805ac613b9648b6ce47fda157eb56
sha1 34c87fbfc6f03d95469fd284b5489a6acfa582c7
sha256 19c395873a521bfb165d2c5621e4974447a5e4611625e6f76d24cd32f1ff796d
sha512 482d4015121406a75319eda3ab3197efd4bde1d5d4525565fb3c583756c106627f0790682b334d0a6002a08947c5aba2def0d4c2712870f7ebdabe84f1b81047
ripemd-160 3b20c136f9365da01be4b764e4ab7283e1fc951e

12157439 as geometric shapes

Circle

Radius = n
Diameter 24314878
Circumference 76387442.097732
Area 4.643378338346E+14

Sphere

Radius = n
Volume 7.5268785203151E+21
Surface area 1.8573513353384E+15
Circumference 76387442.097732

Square

Length = n
Perimeter 48629756
Area 147803323038721
Diagonal 17193215.117524

Cube

Length = n
Surface area 886819938232326
Volume 1.7969098838405E+21
Space diagonal 21057302.037919

Equilateral Triangle

Length = n
Perimeter 36472317
Area 64000716257645
Altitude 10528651.01896

Triangular Pyramid

Length = n
Surface area 64000716257645
Volume 2.1176786067413E+20
Height 5731071.7058412