13129845 (number)

13129845 is an odd 8-digits composite number following 13129844 and preceding 13129846. In scientific notation, it is written as 1.3129845 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 7002576 positive integers (up to 13129845) that are relatively prime to 13129845.

Interesting facts

Basic properties

Name

Name thirteen million one hundred twenty-nine thousand eight hundred forty-five

Notation

Scientific notation 1.3129845 × 10^7
Engineering notation 1.3129845 × 10^6

Prime Factorization of 13129845

Prime Factorization 15 × 875323

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13129845
Product of the distinct prime numbers

The prime factorization of 13129845 is 15 × 875323. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13129845)

Multiplication

n×y
n×2 26259690
n×3 39389535
n×4 52519380
n×5 65649225

Division

n÷y
n÷2 6564922.5
n÷3 4376615
n÷3 3282461.25
n÷5 2625969

Exponentiation

ny
n2 172392829724025
n3 2.2634911333878E+21
n4 2.9719287740257E+28
n5 3.9020964153997E+35

Nth Root

y√n
2√n 3623.5127983767
3√n 235.91372049568
4√n 60.195621089717
5√n 26.524787899958

Divisors of 13129845

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 -13129844
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 13129845 can be divided by 4 positive divisors. The sum of these divisors (counting 13129845) is 1, the average is 0.25.

Base conversion 13129845

Base System Value
2 Binary 110010000101100001110101
3 Ternary 220201001202120
4 Quaternary 302011201311
5 Quinary 11330123340
6 Senary 1145230153
8 Octal 62054165
10 Decimal 13129845
12 Duodecimal 4492359
16 Hexadecimal c85875
20 Vigesimal 4214c5
36 Base36 7tf1x

Cryptographic Hash Functions

md5 c5fd7791d9e97a024ef74534e3482960
sha1 4f733455b641d649d829115309acf3096ddda1fe
sha256 15b976077e342692c6cfa4ed4345fe8ac17d168e1f9a67850b458afb16699f06
sha512 de043f4709dd44423de99097419bb19237bd95a07619735888e055c26953039dc335d710b01072e552d52332123dd54cb93df76bc28740220436f8517e9d0716
ripemd-160 e67fdf0248dce7942500491d7a49e50d4a5f9f3c

13129845 as geometric shapes

Circle

Radius = n
Diameter 26259690
Circumference 82497249.189545
Area 5.4158804739255E+14

Sphere

Radius = n
Volume 9.4812894881558E+21
Surface area 2.1663521895702E+15
Circumference 82497249.189545

Square

Length = n
Perimeter 52519380
Area 172392829724025
Diagonal 18568404.870857

Cube

Length = n
Surface area 1034356978344150
Volume 2.2634911333878E+21
Space diagonal 22741558.635504

Equilateral Triangle

Length = n
Perimeter 39389535
Area 74648284985645
Altitude 11370779.317752

Triangular Pyramid

Length = n
Surface area 74648284985645
Volume 2.6675498826236E+20
Height 6189468.2902855