129872032 is an even 9-digits composite number following 129872031
and preceding 129872033 . In scientific notation, it is written as 1.29872032 × 10^8.
The sum of its digits is 34. It has a total of 6 prime factors and 12 positive divisors.
There are 64936000 positive integers (up to 129872032) that are relatively prime to 129872032.
129872032 has 12 divisors, whose sum is 255685626
The reverse of 129872032 is 230278921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-nine million eight hundred seventy-two thousand thirty-two
Scientific notation
1.29872032 × 10^8
Engineering notation
1.29872032 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 4058501
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8117002
Product of the distinct prime numbers
The prime factorization of 129872032 is 2 × 2 × 2 × 2 × 2 × 4058501.
Since it has a total of 6 prime factors.
1 , 2 , 69 , 89 , 747 , 222 , 5229 , 5002 , 46906 , 93515 , 580077 , 745348 , 5466984 , 940300 , 60828886 , 26336325 , 481812136 , 809295564 , 1354546984 , 752015904
n×2
259744064
n×3
389616096
n×4
519488128
n×5
649360160
n÷2
64936016
n÷3
43290677.333333
n÷3
32468008
n÷5
25974406.4
n2
16866744695809024
n3
2.1905184068699E+24
n4
2.844870766336E+32
n5
3.6946914720146E+40
2 √n
11396.141101268
3 √n
506.41342684897
4 √n
106.7527100418
5 √n
41.947214527016
1 , 2 , 4 , 8 , 16 , 32 , 4058501 , 8117002 , 16234004 , 32468008 , 64936016 , 129872032
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129872031
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129872032 can be divided by 12 positive divisors.
The sum of these divisors (counting 129872032) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101111011011000010100000
3
Ternary
100001101011221021
4
Quaternary
13233123002200
5
Quinary
231221401112
6
Senary
20515335224
8
Octal
757330240
10
Decimal
129872032
12
Duodecimal
375b1514
16
Hexadecimal
7bdb0a0
20
Vigesimal
20be01c
36
Base36
25blwg
md5
2b008da95d3ff2d2bf7c3137332f5481
sha1
edf24d840b84025409bf3aa989c1b9fb7706d3b3
sha256
04571d0ed6084570dc82dec2524591446fa796760cadf9c79f463555bd33c69b
sha512
3ce497dc25a4bb9849674feb20795657d723dd04f2f521e8e7e223953ebd539b40a3e00512a595cbcc677ef7ad4f0de32a7fbb032f4c850011278fd94599fa79
ripemd-160
bab651f6a67a13c519a8082bdf5e24ae7ab3e858
Diameter
259744064
Circumference
816010043.27596
Area
5.2988441226328E+16
Volume
9.1756220461011E+24
Surface area
2.1195376490531E+17
Circumference
816010043.27596
Perimeter
519488128
Area
16866744695809024
Diagonal
183666789.02735
Surface area
101200468174854144
Volume
2.1905184068699E+24
Space diagonal
224944957.90621
Perimeter
389616096
Area
7.3035146928585E+15
Altitude
112472478.95311
Surface area
7.3035146928585E+15
Volume
2.5815506996861E+23
Height
61222263.009118