129631390 (number)

129631390 is an even 9-digits composite number following 129631389 and preceding 129631391. In scientific notation, it is written as 1.29631390 × 10^8. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 44445024 positive integers (up to 129631390) that are relatively prime to 129631390.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred thirty-one thousand three hundred ninety

Notation

Scientific notation 1.29631390 × 10^8
Engineering notation 1.29631390 × 10^6

Prime Factorization of 129631390

Prime Factorization 2 × 7 × 5 × 1851877

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129631390
Product of the distinct prime numbers

The prime factorization of 129631390 is 2 × 7 × 5 × 1851877. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 6, 42, 4, 981, 360, 6008, 6858, 81958, 7226, 564523, 459505, 8307232, 8779207, 64110219, 30743452, 742134936, 817829393, 2681675786, 8944973947

Basic calculations (n = 129631390)

Multiplication

n×y
n×2 259262780
n×3 388894170
n×4 518525560
n×5 648156950

Division

n÷y
n÷2 64815695
n÷3 43210463.333333
n÷3 32407847.5
n÷5 25926278

Exponentiation

ny
n2 16804297273332100
n3 2.1783644135152E+24
n4 2.8238440685052E+32
n5 3.6605883174358E+40

Nth Root

y√n
2√n 11385.578158355
3√n 506.10045290659
4√n 106.70322468583
5√n 41.931658057622

Divisors of 129631390

1, 2, 5, 7, 10, 14, 35, 70, 1851877, 3703754, 9259385, 12963139, 18518770, 25926278, 64815695, 129631390

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 -129631389
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 129631390 can be divided by 16 positive divisors. The sum of these divisors (counting 129631390) is 1, the average is 0.0625.

Base conversion 129631390

Base System Value
2 Binary 111101110100000010010011110
3 Ternary 100000220221211121
4 Quaternary 13232200102132
5 Quinary 231141201030
6 Senary 20510241154
8 Octal 756402236
10 Decimal 129631390
12 Duodecimal 374b61ba
16 Hexadecimal 7ba049e
20 Vigesimal 20a3i9a
36 Base36 256g7y

Cryptographic Hash Functions

md5 64b07860e1c835312af704ecef3d2f11
sha1 82c9900f1040f6dc4a20387a83d9806d354a47f0
sha256 73e2e8f98dcc3c2705717198abab009f47fe17c79b07be69d8bacdc4419f6d53
sha512 1c9bfe3ad332c9de35be5b72c8eb00741a194e69a7a25df1c26163fe863f74b82eaa5f9ffcfbf8fa01718611466c8f67b8f201a7ad47dd27213213fb45a6fcb8
ripemd-160 ddb9f8e68503448548a11ff239324d6d9ca5472c

129631390 as geometric shapes

Circle

Radius = n
Diameter 259262780
Circumference 814498044.99727
Area 5.2792256862639E+16

Sphere

Radius = n
Volume 9.1247115177879E+24
Surface area 2.1116902745056E+17
Circumference 814498044.99727

Square

Length = n
Perimeter 518525560
Area 16804297273332100
Diagonal 183326469.84728

Cube

Length = n
Surface area 100825783639992600
Volume 2.1783644135152E+24
Space diagonal 224528153.73578

Equilateral Triangle

Length = n
Perimeter 388894170
Area 7.2764741657256E+15
Altitude 112264076.86789

Triangular Pyramid

Length = n
Surface area 7.2764741657256E+15
Volume 2.5672270811535E+23
Height 61108823.282425