129125792 is an even 9-digits composite number following 129125791
and preceding 129125793 . In scientific notation, it is written as 1.29125792 × 10^8.
The sum of its digits is 38. It has a total of 7 prime factors and 24 positive divisors.
There are 64498624 positive integers (up to 129125792) that are relatively prime to 129125792.
129125792 has 24 divisors, whose sum is 254469600
The reverse of 129125792 is 297521921
Previous prime number is 2039
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-nine million one hundred twenty-five thousand seven hundred ninety-two
Scientific notation
1.29125792 × 10^8
Engineering notation
1.29125792 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2039 × 1979
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
8070362
Product of the distinct prime numbers
The prime factorization of 129125792 is 2 × 2 × 2 × 2 × 2 × 2039 × 1979.
Since it has a total of 7 prime factors.
9 , 3 , 83 , 35 , 176 , 457 , 2354 , 6166 , 71497 , 87596 , 277563 , 111881 , 1181495 , 4295941 , 44518578 , 78943722 , 715708044 , 581925487 , 3496492331 , 5371815846
n×2
258251584
n×3
387377376
n×4
516503168
n×5
645628960
n÷2
64562896
n÷3
43041930.666667
n÷3
32281448
n÷5
25825158.4
n2
16673470159627264
n3
2.1529750397502E+24
n4
2.7800460716398E+32
n5
3.5897565079698E+40
2 √n
11363.353026286
3 √n
505.44161872733
4 √n
106.59902919955
5 √n
41.898897913232
1 , 2 , 4 , 8 , 16 , 32 , 1979 , 2039 , 3958 , 4078 , 7916 , 8156 , 15832 , 16312 , 31664 , 32624 , 63328 , 65248 , 4035181 , 8070362 , 16140724 , 32281448 , 64562896 , 129125792
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
-129125791
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 129125792 can be divided by 24 positive divisors.
The sum of these divisors (counting 129125792) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101100100100110110100000
3
Ternary
22222222021021202
4
Quaternary
13230210312200
5
Quinary
231024011132
6
Senary
20451340332
8
Octal
754446640
10
Decimal
129125792
12
Duodecimal
372b16a8
16
Hexadecimal
7b24da0
20
Vigesimal
2070e9c
36
Base36
24vm3k
md5
f07cc6d74c114452703935fbb4cb5914
sha1
285f6c83403461fba7adc3bed2e1104361e3b874
sha256
180febc9103a9fcb8d7764bd3b109dc1f75ac300b9c7f8922a40825a1e2b68e8
sha512
30e9f354d93b55382cfbb3dc64b9009ac61940af9feba48fd326b62a054834f56f69ec692773e6b3e628c997196244d679db6f7eca98770eff4a0af6afbed00a
ripemd-160
ef37349a82f8dca4d61ba6f46f1bfc14e951dcd8
Diameter
258251584
Circumference
811321279.07233
Area
5.2381251363334E+16
Volume
9.0183607576554E+24
Surface area
2.0952500545333E+17
Circumference
811321279.07233
Perimeter
516503168
Area
16673470159627264
Diagonal
182611446.29857
Surface area
100040820957763584
Volume
2.1529750397502E+24
Space diagonal
223652432.31157
Perimeter
387377376
Area
7.2198243637395E+15
Altitude
111826216.15579
Surface area
7.2198243637395E+15
Volume
2.5373054172213E+23
Height
60870482.099522