129127975 is an odd 9-digits composite number following 129127974
and preceding 129127976 . In scientific notation, it is written as 1.29127975 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 6 positive divisors.
There are 103302360 positive integers (up to 129127975) that are relatively prime to 129127975.
129127975 has 6 divisors, whose sum is 160118720
The reverse of 129127975 is 579721921
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-nine million one hundred twenty-seven thousand nine hundred seventy-five
Scientific notation
1.29127975 × 10^8
Engineering notation
1.29127975 × 10^6
Prime Factorization
5 × 5 × 5165119
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
25825595
Product of the distinct prime numbers
The prime factorization of 129127975 is 5 × 5 × 5165119.
Since it has a total of 3 prime factors.
7 , 5 , 26 , 95 , 759 , 147 , 7650 , 3377 , 43814 , 76597 , 828313 , 593934 , 4184622 , 4477337 , 83993083 , 26483323 , 814143834 , 856866418 , 9554166535 , 2105146113
n×2
258255950
n×3
387383925
n×4
516511900
n×5
645639875
n÷2
64563987.5
n÷3
43042658.333333
n÷3
32281993.75
n÷5
25825595
n2
16674033927600625
n3
2.1530842361524E+24
n4
2.7802340741878E+32
n5
3.5900599602587E+40
2 √n
11363.449080275
3 √n
505.44446704245
4 √n
106.59947973736
5 √n
41.899039580786
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129127974
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129127975 can be divided by 6 positive divisors.
The sum of these divisors (counting 129127975) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111101100100101011000100111
3
Ternary
22222222101021121
4
Quaternary
13230211120213
5
Quinary
231024043400
6
Senary
20451354411
8
Octal
754453047
10
Decimal
129127975
12
Duodecimal
372b2a07
16
Hexadecimal
7b25627
20
Vigesimal
2070jif
36
Base36
24vns7
md5
6b274e6aff6c49786529d74f2d243044
sha1
8c4edd18f8de7afa306f934ea4bac909f3dbd715
sha256
546f3f5e241e8f07f3660fe96ae5d368e4f4121b57e84a746c4351d2cf201ad5
sha512
83486e4119c33b0ab020bf8f59320efe39fcf5732be74fed09754aa058bafe70fa759b19389d9510dbfcdce755e3b4c03348c8a431ea610acebc2448eb3cfd26
ripemd-160
9ebe7d17e4a9b6a588ea273d99b04c52781d8978
Diameter
258255950
Circumference
811334995.26585
Area
5.2383022492657E+16
Volume
9.018818158475E+24
Surface area
2.0953208997063E+17
Circumference
811334995.26585
Perimeter
516511900
Area
16674033927600625
Diagonal
182614533.52677
Surface area
100044203565603750
Volume
2.1530842361524E+24
Space diagonal
223656213.37848
Perimeter
387383925
Area
7.2200684824329E+15
Altitude
111828106.68924
Surface area
7.2200684824329E+15
Volume
2.5374341064153E+23
Height
60871511.175591