129156925 is an odd 9-digits composite number following 129156924
and preceding 129156926 . In scientific notation, it is written as 1.29156925 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 102629120 positive integers (up to 129156925) that are relatively prime to 129156925.
129156925 has 8 divisors, whose sum is 135228600
The reverse of 129156925 is 529651921
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-nine million one hundred fifty-six thousand nine hundred twenty-five
Scientific notation
1.29156925 × 10^8
Engineering notation
1.29156925 × 10^6
Prime Factorization
25 × 149 × 34673
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129156925
Product of the distinct prime numbers
The prime factorization of 129156925 is 25 × 149 × 34673.
Since it has a total of 3 prime factors.
10 , 10 , 16 , 66 , 373 , 834 , 3335 , 1386 , 33110 , 26319 , 628509 , 81397 , 8225942 , 4208069 , 78041476 , 81546603 , 103023134 , 870767771 , 9830083834 , 2856218837
n×2
258313850
n×3
387470775
n×4
516627700
n×5
645784625
n÷2
64578462.5
n÷3
43052308.333333
n÷3
32289231.25
n÷5
25831385
n2
16681511275455625
n3
2.1545327006907E+24
n4
2.7827281843315E+32
n5
3.5940861539909E+40
2 √n
11364.72282988
3 √n
505.48223712785
4 √n
106.6054540344
5 √n
41.900918133335
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
-129156924
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 129156925 can be divided by 8 positive divisors.
The sum of these divisors (counting 129156925) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100101100011100111101
3
Ternary
100000000211222211
4
Quaternary
13230230130331
5
Quinary
231031010200
6
Senary
20452140421
8
Octal
754543475
10
Decimal
129156925
12
Duodecimal
37307711
16
Hexadecimal
7b2c73d
20
Vigesimal
2074c65
36
Base36
24wa4d
md5
d807012f8c4ca45d52aadeba94c77ce0
sha1
42c4f9592c58986e90be6e6dcfda042be887d4fd
sha256
8d9fef149f0e981dc388da048aa5407afed5815e89418ee12c96e8463458979b
sha512
262191a00f95ef4b6917a5f342355ee111e29501a8e385c3ef09e2f0eddc441eff3fe02a0578a6429a27522fa134646987605e50ff70f4164e576515c786e31e
ripemd-160
92240bf0dc9cf8551899d2d3dfab00a55199d3ab
Diameter
258313850
Circumference
811516893.4805
Area
5.2406513273747E+16
Volume
9.0248854725451E+24
Surface area
2.0962605309499E+17
Circumference
811516893.4805
Perimeter
516627700
Area
16681511275455625
Diagonal
182655475.0094
Surface area
100089067652733750
Volume
2.1545327006907E+24
Space diagonal
223706356.24936
Perimeter
387470775
Area
7.2233062690306E+15
Altitude
111853178.12468
Surface area
7.2233062690306E+15
Volume
2.5391411382442E+23
Height
60885158.336468