129372472 (number)

129372472 is an even 9-digits composite number following 129372471 and preceding 129372473. In scientific notation, it is written as 1.29372472 × 10^8. The sum of its digits is 37. It has a total of 4 prime factors and 8 positive divisors. There are 64686232 positive integers (up to 129372472) that are relatively prime to 129372472.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29372472 × 10^8
Engineering notation 1.29372472 × 10^6

Prime Factorization of 129372472

Prime Factorization 2 × 2 × 2 × 16171559

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 32343118
Product of the distinct prime numbers

The prime factorization of 129372472 is 2 × 2 × 2 × 16171559. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129372472)

Multiplication

n×y
n×2 258744944
n×3 388117416
n×4 517489888
n×5 646862360

Division

n÷y
n÷2 64686236
n÷3 43124157.333333
n÷3 32343118
n÷5 25874494.4

Exponentiation

ny
n2 16737236511390784
n3 2.1653376619273E+24
n4 2.8013508603823E+32
n5 3.6241768574699E+40

Nth Root

y√n
2√n 11374.202037945
3√n 505.76327671071
4√n 106.64990406909
5√n 41.914894300959

Divisors of 129372472

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 -129372471
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 129372472 can be divided by 8 positive divisors. The sum of these divisors (counting 129372472) is 1, the average is 0.125.

Base conversion 129372472

Base System Value
2 Binary 111101101100001000100111000
3 Ternary 100000102210200001
4 Quaternary 13231201010320
5 Quinary 231104404342
6 Senary 20500522344
8 Octal 755410470
10 Decimal 129372472
12 Duodecimal 373b03b4
16 Hexadecimal 7b61138
20 Vigesimal 208bb3c
36 Base36 250wfs

Cryptographic Hash Functions

md5 f26167f1ec2c3cdde1cccd0c39ad6706
sha1 a30aff6337e0a3eb393a39cbbe52900868b3091b
sha256 ff750818dae8608c8a1d480b40b6c12241556f50b8bdfa14863b0e8d94b871e4
sha512 11702abfbaab65c9c2ad81578f160316b684ac82bdb21b2693c30fb21149e3b9f08c7934f2b209d98a8226e1c606377eae810c0b3551add98c61f28e1df6225c
ripemd-160 5b83c62361d7a9198a3fb6aeda0aa6076a37c91e

129372472 as geometric shapes

Circle

Radius = n
Diameter 258744944
Circumference 812871215.2239
Area 5.258157926558E+16

Sphere

Radius = n
Volume 9.0701451883361E+24
Surface area 2.1032631706232E+17
Circumference 812871215.2239

Square

Length = n
Perimeter 517489888
Area 16737236511390784
Diagonal 182960304.50013

Cube

Length = n
Surface area 100423419068344704
Volume 2.1653376619273E+24
Space diagonal 224079694.60478

Equilateral Triangle

Length = n
Perimeter 388117416
Area 7.2474360040064E+15
Altitude 112039847.30239

Triangular Pyramid

Length = n
Surface area 7.2474360040064E+15
Volume 2.551874907179E+23
Height 60986768.166711