129492032 is an even 9-digits composite number following 129492031
and preceding 129492033 . In scientific notation, it is written as 1.29492032 × 10^8.
The sum of its digits is 32. It has a total of 7 prime factors and 14 positive divisors.
There are 64745984 positive integers (up to 129492032) that are relatively prime to 129492032.
129492032 has 14 divisors, whose sum is 256960878
The reverse of 129492032 is 230294921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-nine million four hundred ninety-two thousand thirty-two
Scientific notation
1.29492032 × 10^8
Engineering notation
1.29492032 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2023313
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
4046626
Product of the distinct prime numbers
The prime factorization of 129492032 is 2 × 2 × 2 × 2 × 2 × 2 × 2023313.
Since it has a total of 7 prime factors.
3 , 3 , 43 , 76 , 147 , 740 , 5753 , 6580 , 85722 , 87261 , 619969 , 54693 , 5090126 , 4759872 , 19390563 , 77801671 , 405058466 , 129552320 , 1735625730 , 5281064264
n×2
258984064
n×3
388476096
n×4
517968128
n×5
647460160
n÷2
64746016
n÷3
43164010.666667
n÷3
32373008
n÷5
25898406.4
n2
16768186351489024
n3
2.171346523609E+24
n4
2.8117207351826E+32
n5
3.6409543141533E+40
2 √n
11379.456577535
3 √n
505.91902967842
4 √n
106.67453575027
5 √n
41.922638596498
1 , 2 , 4 , 8 , 16 , 32 , 64 , 2023313 , 4046626 , 8093252 , 16186504 , 32373008 , 64746016 , 129492032
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129492031
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129492032 can be divided by 14 positive divisors.
The sum of these divisors (counting 129492032) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
111101101111110010001000000
3
Ternary
100000122212200012
4
Quaternary
13231332101000
5
Quinary
231122221112
6
Senary
20503244052
8
Octal
755762100
10
Decimal
129492032
12
Duodecimal
37449628
16
Hexadecimal
7b7e440
20
Vigesimal
2096a1c
36
Base36
253gow
md5
f1b39a9bb63bc42a519640f8184bb801
sha1
c1bef380f055df02df6d27a8cbf2a62365338246
sha256
53493dd399c13253bee64cf36d140833a8f7bf87fc9bccb62ac7c03350a739bc
sha512
907e596b081f1246ec3aeb0aabf4b26bc1dbb47a755a3339145b9339cf446f6e1d085d7889e47dd4eb655e66ebb2d975c88a4c9f9e456a90df8eb31d4cfa283b
ripemd-160
f14a86248e5293b41cc8ce0232490d88de45dd21
Diameter
258984064
Circumference
813622432.85923
Area
5.2678811055863E+16
Volume
9.0953150492903E+24
Surface area
2.1071524422345E+17
Circumference
813622432.85923
Perimeter
517968128
Area
16768186351489024
Diagonal
183129387.87365
Surface area
100609118108934144
Volume
2.171346523609E+24
Space diagonal
224286778.59933
Perimeter
388476096
Area
7.2608376778905E+15
Altitude
112143389.29967
Surface area
7.2608376778905E+15
Volume
2.5589564185829E+23
Height
61043129.291217