129440907 is an odd 9-digits composite number following 129440906
and preceding 129440908 . In scientific notation, it is written as 1.29440907 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 80231424 positive integers (up to 129440907) that are relatively prime to 129440907.
129440907 has 24 divisors, whose sum is 200373264
The reverse of 129440907 is 709044921
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-nine million four hundred forty thousand nine hundred seven
Scientific notation
1.29440907 × 10^8
Engineering notation
1.29440907 × 10^6
Prime Factorization
3 × 3 × 83 × 17 × 10193
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
43146969
Product of the distinct prime numbers
The prime factorization of 129440907 is 3 × 3 × 83 × 17 × 10193.
Since it has a total of 5 prime factors.
9 , 2 , 49 , 31 , 535 , 11 , 6404 , 6410 , 50786 , 2345 , 927550 , 819309 , 376664 , 8830957 , 91966769 , 60265198 , 448458216 , 901050562 , 6202551945 , 5134133687
n×2
258881814
n×3
388322721
n×4
517763628
n×5
647204535
n÷2
64720453.5
n÷3
43146969
n÷3
32360226.75
n÷5
25888181.4
n2
16754948404982649
n3
2.1687757182792E+24
n4
2.8072829605363E+32
n5
3.6337725261746E+40
2 √n
11377.20998312
3 √n
505.85243995679
4 √n
106.664005096
5 √n
41.919327761963
1 , 3 , 9 , 17 , 51 , 83 , 153 , 249 , 747 , 1411 , 4233 , 10193 , 12699 , 30579 , 91737 , 173281 , 519843 , 846019 , 1559529 , 2538057 , 7614171 , 14382323 , 43146969 , 129440907
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129440906
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129440907 can be divided by 24 positive divisors.
The sum of these divisors (counting 129440907) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101101110001110010001011
3
Ternary
100000120021112200
4
Quaternary
13231301302023
5
Quinary
231114102112
6
Senary
20502211243
8
Octal
755616213
10
Decimal
129440907
12
Duodecimal
37423b23
16
Hexadecimal
7b71c8b
20
Vigesimal
2090257
36
Base36
252d8r
md5
52259ae26cd90e672358a2b161d0272c
sha1
2e771f47677c6d507fb1c0e509b003f68b501c9e
sha256
75792e5d386d859bcd047764258d0f62ac5dbc9b480602bb9cfe0e7191cb28bd
sha512
6b1ab11b507a2df304615ccb2a603a4d3fa9ea4959ca99fab78bea6a47e30537d203f4b761e6bf2607f5f15160ec4ff78a49be65b6e88d89a965fae198cb0001
ripemd-160
7754f79879fabc8e7a0c0813ccf8dcb586abcb00
Diameter
258881814
Circumference
813301205.0104
Area
5.263722282037E+16
Volume
9.0845464851063E+24
Surface area
2.1054889128148E+17
Circumference
813301205.0104
Perimeter
517763628
Area
16754948404982649
Diagonal
183057086.20527
Surface area
100529690429895894
Volume
2.1687757182792E+24
Space diagonal
224198227.5018
Perimeter
388322721
Area
7.2551054789063E+15
Altitude
112099113.7509
Surface area
7.2551054789063E+15
Volume
2.5559266954465E+23
Height
61019028.735092