13126979 (number)

13126979 is an odd 8-digits composite number following 13126978 and preceding 13126980. In scientific notation, it is written as 1.3126979 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 13006440 positive integers (up to 13126979) that are relatively prime to 13126979.

Interesting facts

Basic properties

Name

Name thirteen million one hundred twenty-six thousand nine hundred seventy-nine

Notation

Scientific notation 1.3126979 × 10^7
Engineering notation 1.3126979 × 10^6

Prime Factorization of 13126979

Prime Factorization 109 × 120431

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13126979
Product of the distinct prime numbers

The prime factorization of 13126979 is 109 × 120431. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13126979)

Multiplication

n×y
n×2 26253958
n×3 39380937
n×4 52507916
n×5 65634895

Division

n÷y
n÷2 6563489.5
n÷3 4375659.6666667
n÷3 3281744.75
n÷5 2625395.8

Exponentiation

ny
n2 172317577666441
n3 2.2620092233582E+21
n4 2.969334757283E+28
n5 3.8978395002824E+35

Nth Root

y√n
2√n 3623.1173042009
3√n 235.89655405986
4√n 60.192335925771
5√n 26.523629825655

Divisors of 13126979

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 -13126978
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 13126979 can be divided by 4 positive divisors. The sum of these divisors (counting 13126979) is 1, the average is 0.25.

Base conversion 13126979

Base System Value
2 Binary 110010000100110101000011
3 Ternary 220200220211102
4 Quaternary 302010311003
5 Quinary 11330030404
6 Senary 1145205015
8 Octal 62046503
10 Decimal 13126979
12 Duodecimal 449076b
16 Hexadecimal c84d43
20 Vigesimal 420h8j
36 Base36 7tcub

Cryptographic Hash Functions

md5 cfb9d8623570a306dd1d303f2bf416ce
sha1 7cd330bddf354895a6a9a6316822e0b8324ba767
sha256 c1dd699e8e5e399cc348e3d84f485598ace93adeeba3efa0175d4b25471b3fa2
sha512 1d3fb4b6211af673cb1fcbb8007f9af54ab47f30434eb65ce6ac6c0cf12e2103dd5b73beeb3481acd6ca1b86f05ce2832a4ad40c8b1f3002eb89381f1f73cf35
ripemd-160 d3e19baf52db5f06352237c60026584cd27c7053

13126979 as geometric shapes

Circle

Radius = n
Diameter 26253958
Circumference 82479241.580455
Area 5.4135163608128E+14

Sphere

Radius = n
Volume 9.4750820779395E+21
Surface area 2.1654065443251E+15
Circumference 82479241.580455

Square

Length = n
Perimeter 52507916
Area 172317577666441
Diagonal 18564351.734787

Cube

Length = n
Surface area 1033905465998646
Volume 2.2620092233582E+21
Space diagonal 22736594.57789

Equilateral Triangle

Length = n
Perimeter 39380937
Area 74615699888868
Altitude 11368297.288945

Triangular Pyramid

Length = n
Surface area 74615699888868
Volume 2.6658034349052E+20
Height 6188117.2449289