129090531 is an odd 9-digits composite number following 129090530
and preceding 129090532 . In scientific notation, it is written as 1.29090531 × 10^8.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 86060352 positive integers (up to 129090531) that are relatively prime to 129090531.
129090531 has 4 divisors, whose sum is 172120712
The reverse of 129090531 is 135090921
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-nine million ninety thousand five hundred thirty-one
Scientific notation
1.29090531 × 10^8
Engineering notation
1.29090531 × 10^6
Prime Factorization
3 × 43030177
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129090531
Product of the distinct prime numbers
The prime factorization of 129090531 is 3 × 43030177.
Since it has a total of 2 prime factors.
10 , 7 , 16 , 3 , 498 , 186 , 7346 , 2031 , 12583 , 71575 , 674875 , 999121 , 9216953 , 8224096 , 25813769 , 69004180 , 811373459 , 790214849 , 3326916286 , 9339894045
n×2
258181062
n×3
387271593
n×4
516362124
n×5
645452655
n÷2
64545265.5
n÷3
43030177
n÷3
32272632.75
n÷5
25818106.2
n2
16664365193861961
n3
2.1512117516536E+24
n4
2.777010673144E+32
n5
3.5848578238882E+40
2 √n
11361.801397666
3 √n
505.39560674897
4 √n
106.59175107702
5 √n
41.896609356595
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129090530
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129090531 can be divided by 4 positive divisors.
The sum of these divisors (counting 129090531) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100011100001111100011
3
Ternary
22222220110220210
4
Quaternary
13230130033203
5
Quinary
231021344111
6
Senary
20450505203
8
Octal
754341743
10
Decimal
129090531
12
Duodecimal
37295203
16
Hexadecimal
7b1c3e3
20
Vigesimal
206g66b
36
Base36
24uuw3
md5
a0b38856b73fd9aaaca28f94464d8f2b
sha1
b5ba59989f3f09ecf38b3e2d3eede9f9132388aa
sha256
f391c58db86b10cf66fac28c9a3e5c0d5ffe54f379d5837426d47617ecd8f672
sha512
e6301bee98259148877c8f841c8cdaeeafc16ac3a55661fb014cd9fbc5894c2d6754cb3bfaae08e8f8f1667439ae17fae585670decdbe572e7c53e6211c0c271
ripemd-160
2699e6cca02c592bc679273cd0818bfb73a8558c
Diameter
258181062
Circumference
811099727.67521
Area
5.2352647269774E+16
Volume
9.0109747137478E+24
Surface area
2.094105890791E+17
Circumference
811099727.67521
Perimeter
516362124
Area
16664365193861961
Diagonal
182561579.71414
Surface area
99986191163171766
Volume
2.1512117516536E+24
Space diagonal
223591358.46805
Perimeter
387271593
Area
7.2158817979128E+15
Altitude
111795679.23402
Surface area
7.2158817979128E+15
Volume
2.5352273622707E+23
Height
60853859.904715