129655425 is an odd 9-digits composite number following 129655424
and preceding 129655426 . In scientific notation, it is written as 1.29655425 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 69149520 positive integers (up to 129655425) that are relatively prime to 129655425.
129655425 has 4 divisors, whose sum is 131384240
The reverse of 129655425 is 524556921
Previous prime number is 75
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-nine million six hundred fifty-five thousand four hundred twenty-five
Scientific notation
1.29655425 × 10^8
Engineering notation
1.29655425 × 10^6
Prime Factorization
75 × 1728739
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129655425
Product of the distinct prime numbers
The prime factorization of 129655425 is 75 × 1728739.
Since it has a total of 2 prime factors.
5 , 4 , 29 , 70 , 419 , 612 , 5308 , 4799 , 29436 , 80366 , 669860 , 988622 , 7255864 , 1790964 , 41114866 , 99413790 , 661134451 , 188634890 , 9201009257 , 920486528
n×2
259310850
n×3
388966275
n×4
518621700
n×5
648277125
n÷2
64827712.5
n÷3
43218475
n÷3
32413856.25
n÷5
25931085
n2
16810529231930625
n3
2.1795763120409E+24
n4
2.8259389305759E+32
n5
3.6639831306787E+40
2 √n
11386.633611388
3 √n
506.13172972588
4 √n
106.70817031225
5 √n
41.933212854905
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129655424
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129655425 can be divided by 4 positive divisors.
The sum of these divisors (counting 129655425) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101110100110001010000001
3
Ternary
100000222011210210
4
Quaternary
13232212022001
5
Quinary
231142433200
6
Senary
20510544333
8
Octal
756461201
10
Decimal
129655425
12
Duodecimal
375080a9
16
Hexadecimal
7ba6281
20
Vigesimal
20a6ib5
36
Base36
256yrl
md5
3401d6b55e9cf9301b1d161af86a09df
sha1
93ef56d132e68cae66ed54f03ca66f50ca8a46c0
sha256
e0d4c53d9096ee8f66514ba6944ba5d7afce0c351d246f1af261a0f1434de6f6
sha512
bd0c639d4217f65d3e09e6c23a2cd5315ae991113afa3b9e87579a2aa4e5ca0680694173783e70a51fc526cbbb6a0a81102b6bb0ccb5cd03a36f0c62bcf0782b
ripemd-160
a13bc0ee871b02d00786ea98ecbe3064bd3e3fcf
Diameter
259310850
Circumference
814649061.35612
Area
5.281183513799E+16
Volume
9.1297879064613E+24
Surface area
2.1124734055196E+17
Circumference
814649061.35612
Perimeter
518621700
Area
16810529231930625
Diagonal
183360460.47025
Surface area
100863175391583750
Volume
2.1795763120409E+24
Space diagonal
224569783.57694
Perimeter
388966275
Area
7.2791726829564E+15
Altitude
112284891.78847
Surface area
7.2791726829564E+15
Volume
2.5686553172628E+23
Height
61120153.490083