129969131 (number)

129969131 is an odd 9-digits composite number following 129969130 and preceding 129969132. In scientific notation, it is written as 1.29969131 × 10^8. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 121812480 positive integers (up to 129969131) that are relatively prime to 129969131.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million nine hundred sixty-nine thousand one hundred thirty-one

Notation

Scientific notation 1.29969131 × 10^8
Engineering notation 1.29969131 × 10^6

Prime Factorization of 129969131

Prime Factorization 17 × 241 × 31723

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129969131
Product of the distinct prime numbers

The prime factorization of 129969131 is 17 × 241 × 31723. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129969131)

Multiplication

n×y
n×2 259938262
n×3 389907393
n×4 519876524
n×5 649845655

Division

n÷y
n÷2 64984565.5
n÷3 43323043.666667
n÷3 32492282.75
n÷5 25993826.2

Exponentiation

ny
n2 16891975012895161
n3 2.1954353132997E+24
n4 2.8533881983627E+32
n5 3.7085238454686E+40

Nth Root

y√n
2√n 11400.400475422
3√n 506.53960230312
4√n 106.77265790183
5√n 41.953485030347

Divisors of 129969131

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 -129969130
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 129969131 can be divided by 8 positive divisors. The sum of these divisors (counting 129969131) is 1, the average is 0.125.

Base conversion 129969131

Base System Value
2 Binary 111101111110010101111101011
3 Ternary 100001120010010112
4 Quaternary 13233302233223
5 Quinary 231233003011
6 Senary 20521404535
8 Octal 757625753
10 Decimal 129969131
12 Duodecimal 3763974b
16 Hexadecimal 7bf2beb
20 Vigesimal 20c62gb
36 Base36 25dotn

Cryptographic Hash Functions

md5 1fbfb24dbe4a30cfc3d13a8a4df62043
sha1 2db513102fc16bc9a161e85edf0ee974d6ce32ab
sha256 60d895601272c22e2d65808d5fe6cea0d1def3f8c2ab4b16165538f1aae03b40
sha512 7fae5a76b0de26a4e5621649f6782fcdf3860a7206f570477fc82d18488db6856867d393ba0df900ecf617b9cfa892df7a622e33f5ff8795b89ac9aa84e1d958
ripemd-160 9c30dcb57c67bdf2ab8be5fbd3326ae4deb8b374

129969131 as geometric shapes

Circle

Radius = n
Diameter 259938262
Circumference 816620134.2861
Area 5.3067704605134E+16

Sphere

Radius = n
Volume 9.1962179355919E+24
Surface area 2.1227081842054E+17
Circumference 816620134.2861

Square

Length = n
Perimeter 519876524
Area 16891975012895161
Diagonal 183804107.75005

Cube

Length = n
Surface area 101351850077370966
Volume 2.1954353132997E+24
Space diagonal 225113138.30758

Equilateral Triangle

Length = n
Perimeter 389907393
Area 7.3144397406296E+15
Altitude 112556569.15379

Triangular Pyramid

Length = n
Surface area 7.3144397406296E+15
Volume 2.5873453294844E+23
Height 61268035.916682