129492732 is an even 9-digits composite number following 129492731
and preceding 129492733 . In scientific notation, it is written as 1.29492732 × 10^8.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 43128496 positive integers (up to 129492732) that are relatively prime to 129492732.
129492732 has 24 divisors, whose sum is 302400000
The reverse of 129492732 is 237294921
Previous prime number is 7499
Is Prime? no Number parity even Number length 9 Sum of Digits 39 Digital Root 3
Name
one hundred twenty-nine million four hundred ninety-two thousand seven hundred thirty-two
Scientific notation
1.29492732 × 10^8
Engineering notation
1.29492732 × 10^6
Prime Factorization
2 × 2 × 3 × 7499 × 1439
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
64746366 Product of the distinct prime numbers
The prime factorization of 129492732 is 2 × 2 × 3 × 7499 × 1439.
Since it has a total of 5 prime factors.
1 , 6 , 58 , 41 , 996 , 300 , 7346 , 4619 , 5482 , 69538 , 959742 , 150635 , 578185 , 3636754 , 20901420 , 89691016 , 567127872 , 274015966 , 6886819732 , 3370317315
n×2
258985464
n×3
388478196
n×4
517970928
n×5
647463660
n÷2
64746366
n÷3
43164244
n÷3
32373183
n÷5
25898546.4
n2
16768367640823824
n3
2.1713817369907E+24
n4
2.8117815333783E+32
n5
3.641052725443E+40
2 √n11379.487334674
3 √n505.91994129869
4 √n106.67467991362
5 √n41.92268392096
1 , 2 , 3 , 4 , 6 , 12 , 1439 , 2878 , 4317 , 5756 , 7499 , 8634 , 14998 , 17268 , 22497 , 29996 , 44994 , 89988 , 10791061 , 21582122 , 32373183 , 43164244 , 64746366 , 129492732
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
-129492731 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 129492732 can be divided by 24 positive divisors.
The sum of these divisors (counting 129492732) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101101111110011011111100
3
Ternary
100000122220122010
4
Quaternary
13231332123330
5
Quinary
231122231412
6
Senary
20503251220
8
Octal
755763374
10
Decimal
129492732
12
Duodecimal
37449b10
16
Hexadecimal
7b7e6fc
20
Vigesimal
2096bgc
36
Base36
253h8c
md5
d17d027ce586548d9af99ce3f88df404
sha1
e889fe527617f2d7451ce8abd216675617b9538a
sha256
22568818d3365b1dc1c656b90ee9980a0c6f194974bb1e16e894f95594803e20
sha512
09e70829ab36014add2dc0931f05d11d428c9d66657fd1c0896f13be4d56b18c24657d44d6163b9dbff1a08b8bd4661566adc37811372379bb4cf0810b40894b
ripemd-160
8c3e42b7120d7589da82cdf232e12fd4d5d7d85b
Diameter
258985464
Circumference
813626831.08894
Area
5.2679380593105E+16
Volume
9.0954625507586E+24
Surface area
2.1071752237242E+17
Circumference
813626831.08894
Perimeter
517970928
Area
16768367640823824
Diagonal
183130377.82314
Surface area
100610205844942944
Volume
2.1713817369907E+24
Space diagonal
224287991.0349
Perimeter
388478196
Area
7.2609161784752E+15
Altitude
112143995.51745
Surface area
7.2609161784752E+15
Volume
2.5589979179512E+23
Height
61043459.274382