129125897 (number)

129125897 is an odd 9-digits composite number following 129125896 and preceding 129125898. In scientific notation, it is written as 1.29125897 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 121390912 positive integers (up to 129125897) that are relatively prime to 129125897.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29125897 × 10^8
Engineering notation 1.29125897 × 10^6

Prime Factorization of 129125897

Prime Factorization 17 × 983 × 7727

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129125897
Product of the distinct prime numbers

The prime factorization of 129125897 is 17 × 983 × 7727. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129125897)

Multiplication

n×y
n×2 258251794
n×3 387377691
n×4 516503588
n×5 645629485

Division

n÷y
n÷2 64562948.5
n÷3 43041965.666667
n÷3 32281474.25
n÷5 25825179.4

Exponentiation

ny
n2 16673497276054609
n3 2.1529802918976E+24
n4 2.780055114146E+32
n5 3.5897711032354E+40

Nth Root

y√n
2√n 11363.3576464
3√n 505.44175572903
4√n 106.59905087007
5√n 41.898904727336

Divisors of 129125897

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 -129125896
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 129125897 can be divided by 8 positive divisors. The sum of these divisors (counting 129125897) is 1, the average is 0.125.

Base conversion 129125897

Base System Value
2 Binary 111101100100100111000001001
3 Ternary 22222222021102122
4 Quaternary 13230210320021
5 Quinary 231024012042
6 Senary 20451341025
8 Octal 754447011
10 Decimal 129125897
12 Duodecimal 372b1775
16 Hexadecimal 7b24e09
20 Vigesimal 2070eeh
36 Base36 24vm6h

Cryptographic Hash Functions

md5 3b23537792a1f0d76533303df8517fe9
sha1 bbe7742cc9cc5701a482e3baed2c9cd8653a0784
sha256 f3c661348064c0adac69387f2533f42309474c81b6634a27612044c25d55fc5b
sha512 8528b65032a7b6a485d92e55263b8fa451c78cf81b0f2305dbc63f78a21500667a9b35fca25021950a0d363316fd03ebc5c2f58bb09db83d3b885eaaccee667e
ripemd-160 84ad62526f3ef1eed2556da5810cfd242a1fc1b3

129125897 as geometric shapes

Circle

Radius = n
Diameter 258251794
Circumference 811321938.80678
Area 5.2381336552103E+16

Sphere

Radius = n
Volume 9.0183827577988E+24
Surface area 2.0952534620841E+17
Circumference 811321938.80678

Square

Length = n
Perimeter 516503588
Area 16673497276054609
Diagonal 182611594.79099

Cube

Length = n
Surface area 100040983656327654
Volume 2.1529802918976E+24
Space diagonal 223652614.17691

Equilateral Triangle

Length = n
Perimeter 387377691
Area 7.219836105497E+15
Altitude 111826307.08845

Triangular Pyramid

Length = n
Surface area 7.219836105497E+15
Volume 2.5373116069363E+23
Height 60870531.596997