129392732 is an even 9-digits composite number following 129392731
and preceding 129392733 . In scientific notation, it is written as 1.29392732 × 10^8.
The sum of its digits is 38. It has a total of 5 prime factors and 18 positive divisors.
There are 55453944 positive integers (up to 129392732) that are relatively prime to 129392732.
129392732 has 18 divisors, whose sum is 263407032
The reverse of 129392732 is 237293921
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-nine million three hundred ninety-two thousand seven hundred thirty-two
Scientific notation
1.29392732 × 10^8
Engineering notation
1.29392732 × 10^6
Prime Factorization
2 × 2 × 7 × 7 × 660167
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9242338
Product of the distinct prime numbers
The prime factorization of 129392732 is 2 × 2 × 7 × 7 × 660167.
Since it has a total of 5 prime factors.
4 , 10 , 78 , 12 , 591 , 431 , 9191 , 4764 , 6285 , 60526 , 78526 , 673194 , 3415406 , 2412969 , 86907057 , 8115671 , 624361981 , 770481962 , 6535421486 , 6039714854
n×2
258785464
n×3
388178196
n×4
517570928
n×5
646963660
n÷2
64696366
n÷3
43130910.666667
n÷3
32348183
n÷5
25878546.4
n2
16742479094423824
n3
2.1663551104804E+24
n4
2.8031060622722E+32
n5
3.6270155148316E+40
2 √n
11375.092615008
3 √n
505.78967652871
4 √n
106.65407922348
5 √n
41.916207010775
1 , 2 , 4 , 7 , 14 , 28 , 49 , 98 , 196 , 660167 , 1320334 , 2640668 , 4621169 , 9242338 , 18484676 , 32348183 , 64696366 , 129392732
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129392731
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129392732 can be divided by 18 positive divisors.
The sum of these divisors (counting 129392732) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
111101101100110000001011100
3
Ternary
100000110211110102
4
Quaternary
13231212001130
5
Quinary
231111031412
6
Senary
20501200232
8
Octal
755460134
10
Decimal
129392732
12
Duodecimal
37400078
16
Hexadecimal
7b6605c
20
Vigesimal
208e1gc
36
Base36
251c2k
md5
8edc63828bf4768544491db1586cb1bf
sha1
9cc32cff0adb90fa2c55468d8f63c146ed47ef0f
sha256
8e5d1da637c3f6c2863322f04a09670ea10a2d78deea132e4e38072122c2a460
sha512
a405aa701ad20c6be35c1760d321134b765ada52d886e743d3257f810594e3b98a0380bd18a6aa5a597d8d3534abd7955ff138d6f5546a11d8c7d782f414b270
ripemd-160
66e0198887e36bcdad246c4c439f64b1fc418878
Diameter
258785464
Circumference
812998512.55823
Area
5.2598049325923E+16
Volume
9.0744070668692E+24
Surface area
2.1039219730369E+17
Circumference
812998512.55823
Perimeter
517570928
Area
16742479094423824
Diagonal
182988956.46691
Surface area
100454874566542944
Volume
2.1663551104804E+24
Space diagonal
224114785.95414
Perimeter
388178196
Area
7.2497061090505E+15
Altitude
112057392.97707
Surface area
7.2497061090505E+15
Volume
2.553073981798E+23
Height
60996318.822302