129125903 is an odd 9-digits composite number following 129125902
and preceding 129125904 . In scientific notation, it is written as 1.29125903 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 128352528 positive integers (up to 129125903) that are relatively prime to 129125903.
129125903 has 4 divisors, whose sum is 129899280
The reverse of 129125903 is 309521921
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-nine million one hundred twenty-five thousand nine hundred three
Scientific notation
1.29125903 × 10^8
Engineering notation
1.29125903 × 10^6
Prime Factorization
167 × 773209
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129125903
Product of the distinct prime numbers
The prime factorization of 129125903 is 167 × 773209.
Since it has a total of 2 prime factors.
5 , 2 , 14 , 9 , 213 , 542 , 2194 , 6912 , 39731 , 89237 , 215235 , 411270 , 2363656 , 4793656 , 34583595 , 96557789 , 957114552 , 761298795 , 2450616996 , 318183318
n×2
258251806
n×3
387377709
n×4
516503612
n×5
645629515
n÷2
64562951.5
n÷3
43041967.666667
n÷3
32281475.75
n÷5
25825180.6
n2
16673498825565409
n3
2.1529805920206E+24
n4
2.7800556308613E+32
n5
3.589771937252E+40
2 √n
11363.357910407
3 √n
505.44176355769
4 √n
106.59905210839
5 √n
41.898905116714
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
-129125902
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 129125903 can be divided by 4 positive divisors.
The sum of these divisors (counting 129125903) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100100100111000001111
3
Ternary
22222222021102212
4
Quaternary
13230210320033
5
Quinary
231024012103
6
Senary
20451341035
8
Octal
754447017
10
Decimal
129125903
12
Duodecimal
372b177b
16
Hexadecimal
7b24e0f
20
Vigesimal
2070ef3
36
Base36
24vm6n
md5
8ca766dcfbd473216d98ef765af03c16
sha1
2ca6a18f20ebd66b42bcbe2acadc8855bbc2caf2
sha256
4fae2ed92431edc28c7092b0d950ca63229960f8d66c04245e8c68c290c177ad
sha512
ed664fff9467fde0a7783c5cddb64358c767e59ed9a9368df2f20352450db1bafe7c866c43d526f4487f73b1fe008d6091ffe456b4e6062f228486fd61d12938
ripemd-160
8fb380b78073def0908038796c31082be6f9a943
Diameter
258251806
Circumference
811321976.5059
Area
5.2381341420034E+16
Volume
9.018384014951E+24
Surface area
2.0952536568014E+17
Circumference
811321976.5059
Perimeter
516503612
Area
16673498825565409
Diagonal
182611603.27627
Surface area
100040992953392454
Volume
2.1529805920206E+24
Space diagonal
223652624.56921
Perimeter
387377709
Area
7.2198367764548E+15
Altitude
111826312.28461
Surface area
7.2198367764548E+15
Volume
2.5373119606346E+23
Height
60870534.425424