129172220 is an even 9-digits composite number following 129172219
and preceding 129172221 . In scientific notation, it is written as 1.29172220 × 10^8.
The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors.
There are 51603200 positive integers (up to 129172220) that are relatively prime to 129172220.
129172220 has 24 divisors, whose sum is 271606608
The reverse of 129172220 is 022271921
Previous prime number is 881
Is Prime? no Number parity even Number length 9 Sum of Digits 26 Digital Root 8
Name
one hundred twenty-nine million one hundred seventy-two thousand two hundred twenty
Scientific notation
1.29172220 × 10^8
Engineering notation
1.29172220 × 10^6
Prime Factorization
2 × 2 × 5 × 881 × 7331
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
64586110 Product of the distinct prime numbers
The prime factorization of 129172220 is 2 × 2 × 5 × 881 × 7331.
Since it has a total of 5 prime factors.
5 , 10 , 74 , 11 , 106 , 266 , 2628 , 7704 , 22143 , 24545 , 56242 , 736457 , 7594111 , 7964073 , 51425626 , 60528758 , 773569577 , 405925331 , 4619955138 , 467736398
n×2
258344440
n×3
387516660
n×4
516688880
n×5
645861100
n÷2
64586110
n÷3
43057406.666667
n÷3
32293055
n÷5
25834444
n2
16685462419728400
n3
2.1552982224829E+24
n4
2.7840465616017E+32
n5
3.5962147494546E+40
2 √n11365.395725623
3 √n505.50218971821
4 √n106.60860999761
5 √n41.901910483048
1 , 2 , 4 , 5 , 10 , 20 , 881 , 1762 , 3524 , 4405 , 7331 , 8810 , 14662 , 17620 , 29324 , 36655 , 73310 , 146620 , 6458611 , 12917222 , 25834444 , 32293055 , 64586110 , 129172220
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
-129172219 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 129172220 can be divided by 24 positive divisors.
The sum of these divisors (counting 129172220) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101100110000001011111100
3
Ternary
100000001121222022
4
Quaternary
13230300023330
5
Quinary
231032002340
6
Senary
20452335312
8
Octal
754601374
10
Decimal
129172220
12
Duodecimal
37314538
16
Hexadecimal
7b302fc
20
Vigesimal
2076ab0
36
Base36
24wlx8
md5
da40bc74ee7ff2367624c62a6f96ca31
sha1
a145600b6eb061ab78e24378e93f93dafccb62cf
sha256
7b81d2cc550226f8f83f908d6752c04a8b06f0545b766b7467301554db9003d8
sha512
b65e5e49ded655d7fb189a6b4fc325fcc1780a4254374a9dc6827b8313b49d76744207ca7d2f6bfb120a1d9a32b73eae4400b6ade8a6cf34bccf2e266c853b13
ripemd-160
76accbbb910142e575d977a368aee377e932fbad
Diameter
258344440
Circumference
811612994.79977
Area
5.2418926159567E+16
Volume
9.0280920827298E+24
Surface area
2.0967570463827E+17
Circumference
811612994.79977
Perimeter
516688880
Area
16685462419728400
Diagonal
182677105.40584
Surface area
100112774518370400
Volume
2.1552982224829E+24
Space diagonal
223732847.96646
Perimeter
387516660
Area
7.2250171646877E+15
Altitude
111866423.98323
Surface area
7.2250171646877E+15
Volume
2.5400433143283E+23
Height
60892368.468614