129885027 (number)

129885027 is an odd 9-digits composite number following 129885026 and preceding 129885028. In scientific notation, it is written as 1.29885027 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 86493960 positive integers (up to 129885027) that are relatively prime to 129885027.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eight hundred eighty-five thousand twenty-seven

Notation

Scientific notation 1.29885027 × 10^8
Engineering notation 1.29885027 × 10^6

Prime Factorization of 129885027

Prime Factorization 3 × 919 × 47111

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129885027
Product of the distinct prime numbers

The prime factorization of 129885027 is 3 × 919 × 47111. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129885027)

Multiplication

n×y
n×2 259770054
n×3 389655081
n×4 519540108
n×5 649425135

Division

n÷y
n÷2 64942513.5
n÷3 43295009
n÷3 32471256.75
n÷5 25977005.4

Exponentiation

ny
n2 16870120238790729
n3 2.1911760227086E+24
n4 2.8460095687126E+32
n5 3.6965402967449E+40

Nth Root

y√n
2√n 11396.711236142
3√n 506.43031686729
4√n 106.75538036156
5√n 41.948053941367

Divisors of 129885027

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 -129885026
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 129885027 can be divided by 8 positive divisors. The sum of these divisors (counting 129885027) is 1, the average is 0.125.

Base conversion 129885027

Base System Value
2 Binary 111101111011110001101100011
3 Ternary 100001101211202120
4 Quaternary 13233132031203
5 Quinary 231222310102
6 Senary 20515515323
8 Octal 757361543
10 Decimal 129885027
12 Duodecimal 375b8b43
16 Hexadecimal 7bde363
20 Vigesimal 20bfcb7
36 Base36 25bvxf

Cryptographic Hash Functions

md5 531426ede2288bfd07beeca1a00967e0
sha1 d79ae32b752105a4ec755f3bae1db7ff601f9589
sha256 f7438e2478f0d8a286b5d06973f5925807bfb3ac528eb143c2ab6b35e41e922f
sha512 3b84a40d61158dad822cfc27a611e9d1b52166e1bee047b8118348704c77ea476dc024970413ea31befd964a89f2d414cf5ac1c3cb07e5416c016e16a36a9cc5
ripemd-160 98feac2509b76abc81c125046c40de348cc294bd

129885027 as geometric shapes

Circle

Radius = n
Diameter 259770054
Circumference 816091693.26902
Area 5.2999045807361E+16

Sphere

Radius = n
Volume 9.1783766608845E+24
Surface area 2.1199618322945E+17
Circumference 816091693.26902

Square

Length = n
Perimeter 519540108
Area 16870120238790729
Diagonal 183685166.7326

Cube

Length = n
Surface area 101220721432744374
Volume 2.1911760227086E+24
Space diagonal 224967465.90646

Equilateral Triangle

Length = n
Perimeter 389655081
Area 7.3049763458454E+15
Altitude 112483732.95323

Triangular Pyramid

Length = n
Surface area 7.3049763458454E+15
Volume 2.5823257073843E+23
Height 61228388.910865