129331887 (number)

129331887 is an odd 9-digits composite number following 129331886 and preceding 129331888. In scientific notation, it is written as 1.29331887 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 86076120 positive integers (up to 129331887) that are relatively prime to 129331887.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred thirty-one thousand eight hundred eighty-seven

Notation

Scientific notation 1.29331887 × 10^8
Engineering notation 1.29331887 × 10^6

Prime Factorization of 129331887

Prime Factorization 3 × 599 × 71971

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129331887
Product of the distinct prime numbers

The prime factorization of 129331887 is 3 × 599 × 71971. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129331887)

Multiplication

n×y
n×2 258663774
n×3 387995661
n×4 517327548
n×5 646659435

Division

n÷y
n÷2 64665943.5
n÷3 43110629
n÷3 32332971.75
n÷5 25866377.4

Exponentiation

ny
n2 16726736994980769
n3 2.1633004589136E+24
n4 2.7978373049926E+32
n5 3.6184957817369E+40

Nth Root

y√n
2√n 11372.417816806
3√n 505.71038408457
4√n 106.6415388899
5√n 41.912264174999

Divisors of 129331887

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 -129331886
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 129331887 can be divided by 8 positive divisors. The sum of these divisors (counting 129331887) is 1, the average is 0.125.

Base conversion 129331887

Base System Value
2 Binary 111101101010111001010101111
3 Ternary 100000100201222220
4 Quaternary 13231113022233
5 Quinary 231102110022
6 Senary 20500010423
8 Octal 755271257
10 Decimal 129331887
12 Duodecimal 37390a13
16 Hexadecimal 7b572af
20 Vigesimal 20869e7
36 Base36 25014f

Cryptographic Hash Functions

md5 72555cd39fe4f4a776b924fa17b81fec
sha1 c462774ae64335f9b546bc7b8a2f22afee3e664a
sha256 2a5d9f20d99cfc5f74710a2156be488ba0ba1d1848ad767ec1a68e4750eaaf0d
sha512 c3b3ed81af5b76d49a436de322b0f69ba92d3501d14ca7fc96bd463b0cba98dd98b7bf7200167d470b70b09b1e24717caf5beddd7b8463d42ae5850ceeafe69a
ripemd-160 daf14f005823b64648701cc879419903c9b68746

129331887 as geometric shapes

Circle

Radius = n
Diameter 258663774
Circumference 812616212.14821
Area 5.254859406196E+16

Sphere

Radius = n
Volume 9.0616117723071E+24
Surface area 2.1019437624784E+17
Circumference 812616212.14821

Square

Length = n
Perimeter 517327548
Area 16726736994980769
Diagonal 182902908.6427

Cube

Length = n
Surface area 100360421969884614
Volume 2.1633004589136E+24
Space diagonal 224009399.32276

Equilateral Triangle

Length = n
Perimeter 387995661
Area 7.2428895800372E+15
Altitude 112004699.66138

Triangular Pyramid

Length = n
Surface area 7.2428895800372E+15
Volume 2.5494740404029E+23
Height 60967636.214235