129687070 (number)

129687070 is an even 9-digits composite number following 129687069 and preceding 129687071. In scientific notation, it is written as 1.29687070 × 10^8. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 51610720 positive integers (up to 129687070) that are relatively prime to 129687070.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred eighty-seven thousand seventy

Notation

Scientific notation 1.29687070 × 10^8
Engineering notation 1.29687070 × 10^6

Prime Factorization of 129687070

Prime Factorization 2 × 5 × 197 × 65831

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129687070
Product of the distinct prime numbers

The prime factorization of 129687070 is 2 × 5 × 197 × 65831. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 5, 36, 50, 682, 59, 7576, 7055, 24439, 15514, 800111, 97353, 2940324, 6871634, 94787808, 86398222, 109814045, 887245090, 8878355325, 2261250854

Basic calculations (n = 129687070)

Multiplication

n×y
n×2 259374140
n×3 389061210
n×4 518748280
n×5 648435350

Division

n÷y
n÷2 64843535
n÷3 43229023.333333
n÷3 32421767.5
n÷5 25937414

Exponentiation

ny
n2 16818736125184900
n3 2.1811726091784E+24
n4 2.828698848486E+32
n5 3.6684566557252E+40

Nth Root

y√n
2√n 11388.023094462
3√n 506.17290356726
4√n 106.71468078227
5√n 41.935259582976

Divisors of 129687070

1, 2, 5, 10, 197, 394, 985, 1970, 65831, 131662, 329155, 658310, 12968707, 25937414, 64843535, 129687070

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129687069
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129687070 can be divided by 16 positive divisors. The sum of these divisors (counting 129687070) is 1, the average is 0.0625.

Base conversion 129687070

Base System Value
2 Binary 111101110101101111000011110
3 Ternary 100001000210012211
4 Quaternary 13232231320132
5 Quinary 231144441240
6 Senary 20511351034
8 Octal 756557036
10 Decimal 129687070
12 Duodecimal 3752247a
16 Hexadecimal 7bade1e
20 Vigesimal 20aahda
36 Base36 257n6m

Cryptographic Hash Functions

md5 9a160fe8b2a56e0cb09f4c662bd9f925
sha1 458dd5c2c7c59cd0b2485ec8f3147e736450c9f7
sha256 9637d3ead503dfa4daf9cab7dcdab8c68163257b5f8f9ed0e2d882725a80f38e
sha512 c87e07b40e770e039309d2cc6bfff55aeaf1e8b8e2ebbe40bc2b78fef5b1d83bacd82cfee7aee9167fbbee332390d011580091c5b60a31ac84b31fbaf97dcae7
ripemd-160 c0cfaaefbff87bc50f54b7be8fca5f198527e008

129687070 as geometric shapes

Circle

Radius = n
Diameter 259374140
Circumference 814847892.75517
Area 5.2837617853546E+16

Sphere

Radius = n
Volume 9.1364744602748E+24
Surface area 2.1135047141418E+17
Circumference 814847892.75517

Square

Length = n
Perimeter 518748280
Area 16818736125184900
Diagonal 183405213.25843

Cube

Length = n
Surface area 100912416751109400
Volume 2.1811726091784E+24
Space diagonal 224624594.32474

Equilateral Triangle

Length = n
Perimeter 389061210
Area 7.2827263719786E+15
Altitude 112312297.16237

Triangular Pyramid

Length = n
Surface area 7.2827263719786E+15
Volume 2.5705365714806E+23
Height 61135071.086143