129643531 (number)

129643531 is an odd 9-digits composite number following 129643530 and preceding 129643532. In scientific notation, it is written as 1.29643531 × 10^8. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 126885112 positive integers (up to 129643531) that are relatively prime to 129643531.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred forty-three thousand five hundred thirty-one

Notation

Scientific notation 1.29643531 × 10^8
Engineering notation 1.29643531 × 10^6

Prime Factorization of 129643531

Prime Factorization 47 × 2758373

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129643531
Product of the distinct prime numbers

The prime factorization of 129643531 is 47 × 2758373. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129643531)

Multiplication

n×y
n×2 259287062
n×3 388930593
n×4 518574124
n×5 648217655

Division

n÷y
n÷2 64821765.5
n÷3 43214510.333333
n÷3 32410882.75
n÷5 25928706.2

Exponentiation

ny
n2 16807445130147961
n3 2.1789765337611E+24
n4 2.8249021180293E+32
n5 3.662302853107E+40

Nth Root

y√n
2√n 11386.111320376
3√n 506.11625251032
4√n 106.7057229973
5√n 41.932443474162

Divisors of 129643531

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 -129643530
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 129643531 can be divided by 4 positive divisors. The sum of these divisors (counting 129643531) is 1, the average is 0.25.

Base conversion 129643531

Base System Value
2 Binary 111101110100011010000001011
3 Ternary 100000221120111021
4 Quaternary 13232203100023
5 Quinary 231142043111
6 Senary 20510413311
8 Octal 756432013
10 Decimal 129643531
12 Duodecimal 37501237
16 Hexadecimal 7ba340b
20 Vigesimal 20a58gb
36 Base36 256pl7

Cryptographic Hash Functions

md5 d8efa07e70e9d0f19f1650db3fc6f268
sha1 12aef2b5ad9304eb8a1dba7c1cca260bf0e813d7
sha256 762fae232ebb6363f9f30c9d6117d0c054b414823f6a09c500feaa88ef1bb798
sha512 35f8dbef7d73a5b95cc8bb86d6a45c07673d9fce44ac1017aac823f7be751ddd2a777590bf195967a8230abf7999957335b7ff5250b23f26c95221eed819b5cb
ripemd-160 10431844ce185cca2fef5af867dc1b09590a215b

129643531 as geometric shapes

Circle

Radius = n
Diameter 259287062
Circumference 814574329.15008
Area 5.2802146146486E+16

Sphere

Radius = n
Volume 9.127275561078E+24
Surface area 2.1120858458595E+17
Circumference 814574329.15008

Square

Length = n
Perimeter 518574124
Area 16807445130147961
Diagonal 183343639.81414

Cube

Length = n
Surface area 100844670780887766
Volume 2.1789765337611E+24
Space diagonal 224549182.56463

Equilateral Triangle

Length = n
Perimeter 388930593
Area 7.2778372277106E+15
Altitude 112274591.28232

Triangular Pyramid

Length = n
Surface area 7.2778372277106E+15
Volume 2.5679484717814E+23
Height 61114546.604712