129655975 is an odd 9-digits composite number following 129655974
and preceding 129655976 . In scientific notation, it is written as 1.29655975 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 103632480 positive integers (up to 129655975) that are relatively prime to 129655975.
129655975 has 12 divisors, whose sum is 160916536
The reverse of 129655975 is 579556921
Previous prime number is 2683
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred twenty-nine million six hundred fifty-five thousand nine hundred seventy-five
Scientific notation
1.29655975 × 10^8
Engineering notation
1.29655975 × 10^6
Prime Factorization
5 × 5 × 2683 × 1933
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
25931195
Product of the distinct prime numbers
The prime factorization of 129655975 is 5 × 5 × 2683 × 1933.
Since it has a total of 4 prime factors.
6 , 6 , 83 , 14 , 372 , 209 , 2114 , 3857 , 68086 , 94607 , 147084 , 340953 , 7582828 , 4560578 , 47886934 , 7711147 , 836327264 , 586173315 , 3753779536 , 2418634974
n×2
259311950
n×3
388967925
n×4
518623900
n×5
648279875
n÷2
64827987.5
n÷3
43218658.333333
n÷3
32413993.75
n÷5
25931195
n2
16810671853200625
n3
2.1796040495318E+24
n4
2.8259868815599E+32
n5
3.6640608446586E+40
2 √n
11386.657762487
3 √n
506.13244539733
4 √n
106.70828347643
5 √n
41.933248431092
1 , 5 , 25 , 1933 , 2683 , 9665 , 13415 , 48325 , 67075 , 5186239 , 25931195 , 129655975
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
-129655974
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 129655975 can be divided by 12 positive divisors.
The sum of these divisors (counting 129655975) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101110100110010010100111
3
Ternary
100000222012120011
4
Quaternary
13232212102213
5
Quinary
231142442400
6
Senary
20510551051
8
Octal
756462247
10
Decimal
129655975
12
Duodecimal
37508487
16
Hexadecimal
7ba64a7
20
Vigesimal
20a6jif
36
Base36
256z6v
md5
788be77b19ce2216975927707562a748
sha1
73f38488f91f846ff913e611451e8be9ec8ab76a
sha256
1926662eda9e6ac3ba55b0a13b4f126c6b8076ea19511a3f2a55ba11a539476a
sha512
59be15a7d58e85afec51c821fab3be8bd934176dbec690235a442f6e3036b6056b04ea6f87f18a830e28781f33f368e3f8d1db74da20ae882a7589d685c7e2ee
ripemd-160
a5b52a7c6ea8c6c7781ca4e6a0d562269ddf0446
Diameter
259311950
Circumference
814652517.10804
Area
5.2812283195924E+16
Volume
9.1299040929915E+24
Surface area
2.112491327837E+17
Circumference
814652517.10804
Perimeter
518623900
Area
16810671853200625
Diagonal
183361238.28771
Surface area
100864031119203750
Volume
2.1796040495318E+24
Space diagonal
224570736.20488
Perimeter
388967925
Area
7.2792344397779E+15
Altitude
112285368.10244
Surface area
7.2792344397779E+15
Volume
2.5686880062093E+23
Height
61120412.762569