129292220 is an even 9-digits composite number following 129292219
and preceding 129292221 . In scientific notation, it is written as 1.29292220 × 10^8.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 51716880 positive integers (up to 129292220) that are relatively prime to 129292220.
129292220 has 12 divisors, whose sum is 271513704
The reverse of 129292220 is 022292921
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-nine million two hundred ninety-two thousand two hundred twenty
Scientific notation
1.29292220 × 10^8
Engineering notation
1.29292220 × 10^6
Prime Factorization
2 × 2 × 5 × 6464611
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64646110
Product of the distinct prime numbers
The prime factorization of 129292220 is 2 × 2 × 5 × 6464611.
Since it has a total of 4 prime factors.
6 , 9 , 53 , 53 , 919 , 497 , 231 , 8692 , 66364 , 13562 , 256185 , 96805 , 8142630 , 2863291 , 64326669 , 18450217 , 832243462 , 158247756 , 4998392488 , 6288760793
n×2
258584440
n×3
387876660
n×4
517168880
n×5
646461100
n÷2
64646110
n÷3
43097406.666667
n÷3
32323055
n÷5
25858444
n2
16716478152528400
n3
2.1613105709219E+24
n4
2.7944064182396E+32
n5
3.6129500939645E+40
2 √n
11370.673682768
3 √n
505.65867715323
4 √n
106.63336102163
5 √n
41.909692902247
1 , 2 , 4 , 5 , 10 , 20 , 6464611 , 12929222 , 25858444 , 32323055 , 64646110 , 129292220
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
-129292219
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 129292220 can be divided by 12 positive divisors.
The sum of these divisors (counting 129292220) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101101001101011110111100
3
Ternary
100000021201120202
4
Quaternary
13231031132330
5
Quinary
231044322340
6
Senary
20455103032
8
Octal
755153674
10
Decimal
129292220
12
Duodecimal
37371a78
16
Hexadecimal
7b4d7bc
20
Vigesimal
2081ab0
36
Base36
24z6ik
md5
594844c381666ae4dbf7dee6f695afaa
sha1
f412d928315148100782a43e7c4e6eaf2b914719
sha256
b653bbe286f0cb51c48b91f239ead5a02bc1bfe554ea03d8cc42d1a60a193838
sha512
f2fc5a85ff09bb9ee1ba4124a6eccbb683b0dd6cf7703fdd268b2cab2d26b66be7229c023de1d694e1012b5afeb8777f8608e6604c4bba66cabde45679d4acc2
ripemd-160
47fddfc2ff5e8461fb2251354db3506d4364a24b
Diameter
258584440
Circumference
812366977.03663
Area
5.2516364957877E+16
Volume
9.0532765489789E+24
Surface area
2.1006545983151E+17
Circumference
812366977.03663
Perimeter
517168880
Area
16716478152528400
Diagonal
182846811.03333
Surface area
100298868915170400
Volume
2.1613105709219E+24
Space diagonal
223940694.06337
Perimeter
387876660
Area
7.2384473709486E+15
Altitude
111970347.03169
Surface area
7.2384473709486E+15
Volume
2.5471289349151E+23
Height
60948937.011109