129959931 (number)

129959931 is an odd 9-digits composite number following 129959930 and preceding 129959932. In scientific notation, it is written as 1.29959931 × 10^8. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 86639952 positive integers (up to 129959931) that are relatively prime to 129959931.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29959931 × 10^8
Engineering notation 1.29959931 × 10^6

Prime Factorization of 129959931

Prime Factorization 3 × 43319977

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129959931
Product of the distinct prime numbers

The prime factorization of 129959931 is 3 × 43319977. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129959931)

Multiplication

n×y
n×2 259919862
n×3 389879793
n×4 519839724
n×5 649799655

Division

n÷y
n÷2 64979965.5
n÷3 43319977
n÷3 32489982.75
n÷5 25991986.2

Exponentiation

ny
n2 16889583665524761
n3 2.1949691277903E+24
n4 2.8525803639476E+32
n5 3.7072114727059E+40

Nth Root

y√n
2√n 11399.996973684
3√n 506.52765004372
4√n 106.77076834829
5√n 41.952891069322

Divisors of 129959931

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 -129959930
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 129959931 can be divided by 4 positive divisors. The sum of these divisors (counting 129959931) is 1, the average is 0.25.

Base conversion 129959931

Base System Value
2 Binary 111101111110000011111111011
3 Ternary 100001112122111210
4 Quaternary 13233300133323
5 Quinary 231232204211
6 Senary 20521254203
8 Octal 757603773
10 Decimal 129959931
12 Duodecimal 37634363
16 Hexadecimal 7bf07fb
20 Vigesimal 20c4jgb
36 Base36 25dhq3

Cryptographic Hash Functions

md5 9ed61b84ae8575250f693fa404b5f575
sha1 3af5c645cbc4f9400e807f3a5fc21864c0efb2ee
sha256 1506c50ff3e741f85b5b84bae8a4718e91533ebb02c7f51d2be7147ab49898a4
sha512 d19d7fd58fe4211473a19753f79bbbf6db076ffddfc9cd0734c9f798b47c9e80df257b757dc4edf004fadad64923e7c8dbb230a38ae45d6ed0d1c7e68471a0be
ripemd-160 be5910a09ea04fa12008221e629bb813a2f053ce

129959931 as geometric shapes

Circle

Radius = n
Diameter 259919862
Circumference 816562328.98127
Area 5.3060191965803E+16

Sphere

Radius = n
Volume 9.1942651822966E+24
Surface area 2.1224076786321E+17
Circumference 816562328.98127

Square

Length = n
Perimeter 519839724
Area 16889583665524761
Diagonal 183791096.98527

Cube

Length = n
Surface area 101337501993148566
Volume 2.1949691277903E+24
Space diagonal 225097203.44015

Equilateral Triangle

Length = n
Perimeter 389879793
Area 7.3134042568436E+15
Altitude 112548601.72007

Triangular Pyramid

Length = n
Surface area 7.3134042568436E+15
Volume 2.5867959245928E+23
Height 61263698.995091