129025270 is an even 9-digits composite number following 129025269
and preceding 129025271 . In scientific notation, it is written as 1.29025270 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 46918240 positive integers (up to 129025270) that are relatively prime to 129025270.
129025270 has 8 divisors, whose sum is 197056944
The reverse of 129025270 is 072520921
Previous prime number is 55
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred twenty-nine million twenty-five thousand two hundred seventy
Scientific notation
1.29025270 × 10^8
Engineering notation
1.29025270 × 10^6
Prime Factorization
2 × 55 × 1172957
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129025270
Product of the distinct prime numbers
The prime factorization of 129025270 is 2 × 55 × 1172957.
Since it has a total of 3 prime factors.
4 , 1 , 86 , 5 , 615 , 995 , 6869 , 5937 , 60143 , 94159 , 340325 , 491907 , 9159026 , 2380841 , 4159691 , 54457266 , 806847121 , 743578502 , 9519908209 , 3632656532
n×2
258050540
n×3
387075810
n×4
516101080
n×5
645126350
n÷2
64512635
n÷3
43008423.333333
n÷3
32256317.5
n÷5
25805054
n2
16647520298572900
n3
2.1479508013538E+24
n4
2.771399320914E+32
n5
3.5758054565874E+40
2 √n
11358.929086846
3 √n
505.31042574703
4 √n
106.57827680558
5 √n
41.892372380146
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129025269
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129025270 can be divided by 8 positive divisors.
The sum of these divisors (counting 129025270) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100001100010011110110
3
Ternary
22222210011101201
4
Quaternary
13230030103312
5
Quinary
231012302040
6
Senary
20445243114
8
Octal
754142366
10
Decimal
129025270
12
Duodecimal
3726349a
16
Hexadecimal
7b0c4f6
20
Vigesimal
206833a
36
Base36
24tgja
md5
e020f359b39428aeeb9e860b831d0f2e
sha1
7cbcd34ae17c8d35ab1dd41aa1b545b726b5bba5
sha256
8d76ecb8eb534dc223b3dce0560c0f06d69f00d3ba33fa0379c7d47e50bae988
sha512
eddad720203c9c89268d5e2ac979eaca6dff108c06e9169b308baef28173fba741243258f332be16d3a61284564a24ffab871492d325406d45f793d11c1eb4fa
ripemd-160
eef8c92271922bfed163b982206511e975224dff
Diameter
258050540
Circumference
810689680.71888
Area
5.2299727470484E+16
Volume
8.9973152770741E+24
Surface area
2.0919890988193E+17
Circumference
810689680.71888
Perimeter
516101080
Area
16647520298572900
Diagonal
182469286.72285
Surface area
99885121791437400
Volume
2.1479508013538E+24
Space diagonal
223478323.10029
Perimeter
387075810
Area
7.2085877442906E+15
Altitude
111739161.55015
Surface area
7.2085877442906E+15
Volume
2.5313842954873E+23
Height
60823095.574283