129131715 (number)

129131715 is an odd 9-digits composite number following 129131714 and preceding 129131716. In scientific notation, it is written as 1.29131715 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 68430336 positive integers (up to 129131715) that are relatively prime to 129131715.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred thirty-one thousand seven hundred fifteen

Notation

Scientific notation 1.29131715 × 10^8
Engineering notation 1.29131715 × 10^6

Prime Factorization of 129131715

Prime Factorization 15 × 157 × 54833

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129131715
Product of the distinct prime numbers

The prime factorization of 129131715 is 15 × 157 × 54833. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129131715)

Multiplication

n×y
n×2 258263430
n×3 387395145
n×4 516526860
n×5 645658575

Division

n÷y
n÷2 64565857.5
n÷3 43043905
n÷3 32282928.75
n÷5 25826343

Exponentiation

ny
n2 16674999818841225
n3 2.1532713242317E+24
n4 2.7805561895835E+32
n5 3.5905798941479E+40

Nth Root

y√n
2√n 11363.613641795
3√n 505.44934681142
4√n 106.60025160287
5√n 41.899282286664

Divisors of 129131715

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 -129131714
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 129131715 can be divided by 8 positive divisors. The sum of these divisors (counting 129131715) is 1, the average is 0.125.

Base conversion 129131715

Base System Value
2 Binary 111101100100110010011000011
3 Ternary 22222222120102010
4 Quaternary 13230212103003
5 Quinary 231024203330
6 Senary 20451424003
8 Octal 754462303
10 Decimal 129131715
12 Duodecimal 372b5003
16 Hexadecimal 7b264c3
20 Vigesimal 207195f
36 Base36 24vqo3

Cryptographic Hash Functions

md5 71dcb180f6a67cfcf2c25d7173c949b6
sha1 2a45bcfe04c9353033247664b942d8ef93e39c9f
sha256 f5d50fd4a71af525da7915de8ffbaf4bd9b84edcff97f484d185f28db6513fe4
sha512 c149e06257a40dd1590a3668d932a40ff1160a2ea165a28cf421aa5c50965ee94ba281588697a255f02908c51b59a7bc9cea931aa1c268a7f3f755ffeb71a05c
ripemd-160 9cec7d58ec9ed7ffa7e4d9d164f0902744693877

129131715 as geometric shapes

Circle

Radius = n
Diameter 258263430
Circumference 811358494.3789
Area 5.2386056929483E+16

Sphere

Radius = n
Volume 9.019601831189E+24
Surface area 2.0954422771793E+17
Circumference 811358494.3789

Square

Length = n
Perimeter 516526860
Area 16674999818841225
Diagonal 182619822.6855

Cube

Length = n
Surface area 100049998913047350
Volume 2.1532713242317E+24
Space diagonal 223662691.2485

Equilateral Triangle

Length = n
Perimeter 387395145
Area 7.2204867256087E+15
Altitude 111831345.62425

Triangular Pyramid

Length = n
Surface area 7.2204867256087E+15
Volume 2.5376545918312E+23
Height 60873274.228499