129125612 is an even 9-digits composite number following 129125611
and preceding 129125613 . In scientific notation, it is written as 1.29125612 × 10^8.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 49610880 positive integers (up to 129125612) that are relatively prime to 129125612.
129125612 has 24 divisors, whose sum is 232080576
The reverse of 129125612 is 216521921
Previous prime number is 73
Is Prime? no Number parity even Number length 9 Sum of Digits 29 Digital Root 2
Name
one hundred twenty-nine million one hundred twenty-five thousand six hundred twelve
Scientific notation
1.29125612 × 10^8
Engineering notation
1.29125612 × 10^6
Prime Factorization
2 × 2 × 77 × 73 × 5743
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
64562806 Product of the distinct prime numbers
The prime factorization of 129125612 is 2 × 2 × 77 × 73 × 5743.
Since it has a total of 5 prime factors.
1 , 8 , 68 , 71 , 779 , 370 , 8667 , 4465 , 83410 , 62504 , 793952 , 404856 , 3810743 , 4162457 , 99742472 , 86388072 , 633081771 , 707568704 , 4777402325 , 5294812686
n×2
258251224
n×3
387376836
n×4
516502448
n×5
645628060
n÷2
64562806
n÷3
43041870.666667
n÷3
32281403
n÷5
25825122.4
n2
16673423674374544
n3
2.1529660360889E+24
n4
2.7800305702519E+32
n5
3.5897314876249E+40
2 √n11363.345106086
3 √n505.44138386712
4 √n106.59899205005
5 √n41.898886231901
1 , 2 , 4 , 73 , 77 , 146 , 154 , 292 , 308 , 5621 , 5743 , 11242 , 11486 , 22484 , 22972 , 419239 , 442211 , 838478 , 884422 , 1676956 , 1768844 , 32281403 , 64562806 , 129125612
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-129125611 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129125612 can be divided by 24 positive divisors.
The sum of these divisors (counting 129125612) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101100100100110011101100
3
Ternary
22222222021001002
4
Quaternary
13230210303230
5
Quinary
231024004422
6
Senary
20451335432
8
Octal
754446354
10
Decimal
129125612
12
Duodecimal
372b1578
16
Hexadecimal
7b24cec
20
Vigesimal
2070e0c
36
Base36
24vlyk
md5
8532cf5791825e11dcb6fd9f75b72e81
sha1
5dd25853960e982e6eba1b8b90ab6f2c975a9668
sha256
1e47f05f7c9dc7fd0aa02c86cbbe51215eb5fafcb0e519f98034c780f6e38b5f
sha512
718554b884461372af30c914d90e2db16c7446a2f01f8b0ac87ba36c3531ea4e6ed72ffdf993627ecc77c110c3b296bb375bb624170a2c6cd334874a4a1ef64c
ripemd-160
e2a1487c5eff16f48c7d60dd8de574e8542ca942
Diameter
258251224
Circumference
811320148.09897
Area
5.2381105325605E+16
Volume
9.018323043207E+24
Surface area
2.0952442130242E+17
Circumference
811320148.09897
Perimeter
516502448
Area
16673423674374544
Diagonal
182611191.74013
Surface area
100040542046247264
Volume
2.1529660360889E+24
Space diagonal
223652120.54243
Perimeter
387376836
Area
7.2198042350346E+15
Altitude
111826060.27121
Surface area
7.2198042350346E+15
Volume
2.5372948063046E+23
Height
60870397.246709