129602920 is an even 9-digits composite number following 129602919
and preceding 129602921 . In scientific notation, it is written as 1.29602920 × 10^8.
The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors.
There are 51841152 positive integers (up to 129602920) that are relatively prime to 129602920.
129602920 has 16 divisors, whose sum is 291606660
The reverse of 129602920 is 029206921
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-nine million six hundred two thousand nine hundred twenty
Scientific notation
1.29602920 × 10^8
Engineering notation
1.29602920 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 3240073
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32400730
Product of the distinct prime numbers
The prime factorization of 129602920 is 2 × 2 × 2 × 5 × 3240073.
Since it has a total of 5 prime factors.
1 , 9 , 62 , 98 , 443 , 765 , 3283 , 836 , 96715 , 42431 , 189202 , 764144 , 7112817 , 4642166 , 82804354 , 46347595 , 716341367 , 248638308 , 2105081930 , 9254727021
n×2
259205840
n×3
388808760
n×4
518411680
n×5
648014600
n÷2
64801460
n÷3
43200973.333333
n÷3
32400730
n÷5
25920584
n2
16796916872526400
n3
2.1769294736767E+24
n4
2.8213641642256E+32
n5
3.65657034067E+40
2 √n
11384.327823811
3 √n
506.06339980587
4 √n
106.69736558984
5 √n
41.929816066739
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 3240073 , 6480146 , 12960292 , 16200365 , 25920584 , 32400730 , 64801460 , 129602920
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129602919
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129602920 can be divided by 16 positive divisors.
The sum of these divisors (counting 129602920) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101110011001010101101000
3
Ternary
100000212111210011
4
Quaternary
13232121111220
5
Quinary
231134243140
6
Senary
20505501304
8
Octal
756312550
10
Decimal
129602920
12
Duodecimal
374a1834
16
Hexadecimal
7b99568
20
Vigesimal
20a0760
36
Base36
255u94
md5
03566f77146c972531a6214bee1a78da
sha1
a74686aed2a3e8661c4da34190c18add5acb9cbf
sha256
2cc2e4f4b289aca7ae0dd6046c268373080be51410a6c948125a3f0020154193
sha512
44fdacf9a84b9c419b70970eb8f4a458cbe8f47bb2b92bd72d64ae72c4c8cb6dfbf54d997f203b3a6dc8f30524aa2d31351ee4ad49624b9a257ab40c96b3f6ea
ripemd-160
2b385f59d974f618e1b72c9152c10be20ed97116
Diameter
259205840
Circumference
814319162.71157
Area
5.2769070649687E+16
Volume
9.1187008558477E+24
Surface area
2.1107628259875E+17
Circumference
814319162.71157
Perimeter
518411680
Area
16796916872526400
Diagonal
183286207.18716
Surface area
100781501235158400
Volume
2.1769294736767E+24
Space diagonal
224478842.24928
Perimeter
388808760
Area
7.2732783584317E+15
Altitude
112239421.12464
Surface area
7.2732783584317E+15
Volume
2.5655359883361E+23
Height
61095402.395718