12879345 (number)

12879345 is an odd 8-digits composite number following 12879344 and preceding 12879346. In scientific notation, it is written as 1.2879345 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 6868976 positive integers (up to 12879345) that are relatively prime to 12879345.

Interesting facts

Basic properties

Name

Name twelve million eight hundred seventy-nine thousand three hundred forty-five

Notation

Scientific notation 1.2879345 × 10^7
Engineering notation 1.2879345 × 10^6

Prime Factorization of 12879345

Prime Factorization 3 × 5 × 858623

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12879345
Product of the distinct prime numbers

The prime factorization of 12879345 is 3 × 5 × 858623. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12879345)

Multiplication

n×y
n×2 25758690
n×3 38638035
n×4 51517380
n×5 64396725

Division

n÷y
n÷2 6439672.5
n÷3 4293115
n÷3 3219836.25
n÷5 2575869

Exponentiation

ny
n2 165877527629025
n3 2.1363939060812E+21
n4 2.7515354172318E+28
n5 3.5437973918247E+35

Nth Root

y√n
2√n 3588.7804335178
3√n 234.4037699794
4√n 59.906430652458
5√n 26.422795002535

Divisors of 12879345

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 -12879344
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 12879345 can be divided by 8 positive divisors. The sum of these divisors (counting 12879345) is 1, the average is 0.125.

Base conversion 12879345

Base System Value
2 Binary 110001001000010111110001
3 Ternary 220020100010210
4 Quaternary 301020113301
5 Quinary 11244114340
6 Senary 1140014333
8 Octal 61102761
10 Decimal 12879345
12 Duodecimal 43913a9
16 Hexadecimal c485f1
20 Vigesimal 409i75
36 Base36 7o1rl

Cryptographic Hash Functions

md5 bc2a6486fa6f98e1ff8ea8d09d39fffb
sha1 ed2e745ac73d21326edd3ccaf988ce4c56ddf1f2
sha256 8300ebf59cb92d26ffa5eb8b262a87ef045e9a40861a9ec45fb5ffa943ce9b93
sha512 4a7d1894b95b92ac50ba4d4cb0097575230c14e4ae1e8be060d83defc7a2fa63b78a0917a60bc192fd0574dd16dbf63d13221393e14d70cfd7c486fda2ea009a
ripemd-160 a56707831702c9e825d744e33f75dea87dee01b3

12879345 as geometric shapes

Circle

Radius = n
Diameter 25758690
Circumference 80923311.270097
Area 5.2111962219498E+14

Sphere

Radius = n
Volume 8.9489058673585E+21
Surface area 2.0844784887799E+15
Circumference 80923311.270097

Square

Length = n
Perimeter 51517380
Area 165877527629025
Diagonal 18214144.373482

Cube

Length = n
Surface area 995265165774150
Volume 2.1363939060812E+21
Space diagonal 22307679.908208

Equilateral Triangle

Length = n
Perimeter 38638035
Area 71827076421845
Altitude 11153839.954104

Triangular Pyramid

Length = n
Surface area 71827076421845
Volume 2.5177643637928E+20
Height 6071381.4578274