129125939 is an odd 9-digits composite number following 129125938
and preceding 129125940 . In scientific notation, it is written as 1.29125939 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 129035256 positive integers (up to 129125939) that are relatively prime to 129125939.
129125939 has 4 divisors, whose sum is 129216624
The reverse of 129125939 is 939521921
Previous prime number is 1447
Is Prime? no Number parity odd Number length 9 Sum of Digits 41 Digital Root 5
Name
one hundred twenty-nine million one hundred twenty-five thousand nine hundred thirty-nine
Scientific notation
1.29125939 × 10^8
Engineering notation
1.29125939 × 10^6
Prime Factorization
1447 × 89237
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
129125939 Product of the distinct prime numbers
The prime factorization of 129125939 is 1447 × 89237.
Since it has a total of 2 prime factors.
7 , 2 , 83 , 52 , 436 , 284 , 7711 , 5448 , 89723 , 44808 , 191310 , 29325 , 3189223 , 2871129 , 24788403 , 37241263 , 812922722 , 874939537 , 6631598995 , 806776174
n×2
258251878
n×3
387377817
n×4
516503756
n×5
645629695
n÷2
64562969.5
n÷3
43041979.666667
n÷3
32281484.75
n÷5
25825187.8
n2
16673508122631721
n3
2.1529823927589E+24
n4
2.7800587311547E+32
n5
3.5897769413549E+40
2 √n11363.359494445
3 √n505.44181052968
4 √n106.59905953828
5 √n41.898907452977
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
-129125938 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 129125939 can be divided by 4 positive divisors.
The sum of these divisors (counting 129125939) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100100100111000110011
3
Ternary
22222222021111012
4
Quaternary
13230210320303
5
Quinary
231024012224
6
Senary
20451341135
8
Octal
754447063
10
Decimal
129125939
12
Duodecimal
372b17ab
16
Hexadecimal
7b24e33
20
Vigesimal
2070egj
36
Base36
24vm7n
md5
eeddb2971f7f47c249b2261e9f150ed5
sha1
4a8fdd3dbeb45fcd1e8b299ded2bd6149255a63c
sha256
78d203210193199574fbb1adcbce0a85234c7eb2291a070b673b330bf5d19fe9
sha512
0ec237072502b7a2a5da9b7a2114e92fe028cdacd02bf504572bbd63a9b1b752349499e5a71b07fcd3aef3387f9cfd6594452463a90301af376999c5bf145a08
ripemd-160
d8926d00cbb47374c0759dc3078dfe3ed1518020
Diameter
258251878
Circumference
811322202.70057
Area
5.238137062763E+16
Volume
9.0183915578662E+24
Surface area
2.0952548251052E+17
Circumference
811322202.70057
Perimeter
516503756
Area
16673508122631721
Diagonal
182611654.18796
Surface area
100041048735790326
Volume
2.1529823927589E+24
Space diagonal
223652686.92304
Perimeter
387377817
Area
7.2198408022026E+15
Altitude
111826343.46152
Surface area
7.2198408022026E+15
Volume
2.5373140828252E+23
Height
60870551.395987