129625145 is an odd 9-digits composite number following 129625144
and preceding 129625146 . In scientific notation, it is written as 1.29625145 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 95027904 positive integers (up to 129625145) that are relatively prime to 129625145.
129625145 has 16 divisors, whose sum is 168732480
The reverse of 129625145 is 541526921
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-nine million six hundred twenty-five thousand one hundred forty-five
Scientific notation
1.29625145 × 10^8
Engineering notation
1.29625145 × 10^6
Prime Factorization
5 × 13 × 139 × 14347
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129625145
Product of the distinct prime numbers
The prime factorization of 129625145 is 5 × 13 × 139 × 14347.
Since it has a total of 4 prime factors.
1 , 5 , 25 , 73 , 114 , 98 , 3166 , 5286 , 59028 , 92861 , 189235 , 294833 , 834553 , 526711 , 93019354 , 63938772 , 519764448 , 644595654 , 8347321110 , 3733442634
n×2
259250290
n×3
388875435
n×4
518500580
n×5
648125725
n÷2
64812572.5
n÷3
43208381.666667
n÷3
32406286.25
n÷5
25925029
n2
16802678216271025
n3
2.1780496001725E+24
n4
2.8232999523955E+32
n5
3.6597066570776E+40
2 √n
11385.303904596
3 √n
506.09232563617
4 √n
106.70193955405
5 √n
41.931254037807
1 , 5 , 13 , 65 , 139 , 695 , 1807 , 9035 , 14347 , 71735 , 186511 , 932555 , 1994233 , 9971165 , 25925029 , 129625145
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129625144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129625145 can be divided by 16 positive divisors.
The sum of these divisors (counting 129625145) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101110011110110000111001
3
Ternary
100000220122021022
4
Quaternary
13232132300321
5
Quinary
231141001040
6
Senary
20510152225
8
Octal
756366071
10
Decimal
129625145
12
Duodecimal
374b2675
16
Hexadecimal
7b9ec39
20
Vigesimal
20a32h5
36
Base36
256beh
md5
d91890af5f2782cf61faf395f91b52aa
sha1
dedfdb4c4cc074b3ddc8b8b463fc925b917a1902
sha256
2e91d6232d4c406875cb0521fd73f3ec31a500a58b9e6f813cf9a56dd5ea58a6
sha512
f41349e4c45d571c74b314aa2407b92783f23e2fec67f6d0b8b77f897874f029c0d6bc693f0382a676144f1dc837f0ebc6bd20c346b75aa9879d7b886ec9fda4
ripemd-160
7d10d2ef87f95dd26512a11238a5873766b039e0
Diameter
259250290
Circumference
814458806.50502
Area
5.278717044487E+16
Volume
9.1233928307414E+24
Surface area
2.1114868177948E+17
Circumference
814458806.50502
Perimeter
518500580
Area
16802678216271025
Diagonal
183317638.08358
Surface area
100816069297626150
Volume
2.1780496001725E+24
Space diagonal
224517337.07848
Perimeter
388875435
Area
7.2757730934531E+15
Altitude
112258668.53924
Surface area
7.2757730934531E+15
Volume
2.566856070071E+23
Height
61105879.361193