129372471 (number)

129372471 is an odd 9-digits composite number following 129372470 and preceding 129372472. In scientific notation, it is written as 1.29372471 × 10^8. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 85950072 positive integers (up to 129372471) that are relatively prime to 129372471.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred seventy-two thousand four hundred seventy-one

Notation

Scientific notation 1.29372471 × 10^8
Engineering notation 1.29372471 × 10^6

Prime Factorization of 129372471

Prime Factorization 243 × 359 × 1483

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129372471
Product of the distinct prime numbers

The prime factorization of 129372471 is 243 × 359 × 1483. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129372471)

Multiplication

n×y
n×2 258744942
n×3 388117413
n×4 517489884
n×5 646862355

Division

n÷y
n÷2 64686235.5
n÷3 43124157
n÷3 32343117.75
n÷5 25874494.2

Exponentiation

ny
n2 16737236252645841
n3 2.1653376117156E+24
n4 2.8013507737688E+32
n5 3.6241767174023E+40

Nth Root

y√n
2√n 11374.201993986
3√n 505.76327540759
4√n 106.649903863
5√n 41.914894236162

Divisors of 129372471

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 -129372470
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 129372471 can be divided by 8 positive divisors. The sum of these divisors (counting 129372471) is 1, the average is 0.125.

Base conversion 129372471

Base System Value
2 Binary 111101101100001000100110111
3 Ternary 100000102210200000
4 Quaternary 13231201010313
5 Quinary 231104404341
6 Senary 20500522343
8 Octal 755410467
10 Decimal 129372471
12 Duodecimal 373b03b3
16 Hexadecimal 7b61137
20 Vigesimal 208bb3b
36 Base36 250wfr

Cryptographic Hash Functions

md5 27e01532e87cb749763a96bb5141a390
sha1 a543a1c2603139e5978d5187bd9e7d240af1d386
sha256 33ac2bc8849b07dcdbae023630e1d4a7a328791d3728f1789347892bb41acaac
sha512 d61a8118d21f9732430cb57fc58274fb5117ce001cb4eccc8c3fa5f95dec0cacbe3cdadc610cfc4da31f9ba3caa3e5f76c5e085b992a2bb3c42d4eb0370d744d
ripemd-160 ec7d985b6cb6bee8d750f8f18b6f6c6df5f52759

129372471 as geometric shapes

Circle

Radius = n
Diameter 258744942
Circumference 812871208.94072
Area 5.2581578452709E+16

Sphere

Radius = n
Volume 9.0701449780097E+24
Surface area 2.1032631381084E+17
Circumference 812871208.94072

Square

Length = n
Perimeter 517489884
Area 16737236252645841
Diagonal 182960303.08592

Cube

Length = n
Surface area 100423417515875046
Volume 2.1653376117156E+24
Space diagonal 224079692.87273

Equilateral Triangle

Length = n
Perimeter 388117413
Area 7.2474358919666E+15
Altitude 112039846.43637

Triangular Pyramid

Length = n
Surface area 7.2474358919666E+15
Volume 2.5518748480039E+23
Height 60986767.695307