129031792 is an even 9-digits composite number following 129031791
and preceding 129031793 . In scientific notation, it is written as 1.29031792 × 10^8.
The sum of its digits is 34. It has a total of 6 prime factors and 20 positive divisors.
There are 64154048 positive integers (up to 129031792) that are relatively prime to 129031792.
129031792 has 20 divisors, whose sum is 251401320
The reverse of 129031792 is 297130921
Previous prime number is 179
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-nine million thirty-one thousand seven hundred ninety-two
Scientific notation
1.29031792 × 10^8
Engineering notation
1.29031792 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 179 × 45053
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16128974
Product of the distinct prime numbers
The prime factorization of 129031792 is 2 × 2 × 2 × 2 × 179 × 45053.
Since it has a total of 6 prime factors.
8 , 8 , 22 , 32 , 371 , 368 , 8186 , 3087 , 26087 , 48861 , 225751 , 838102 , 8142458 , 5704716 , 18315006 , 80154695 , 852394059 , 609678324 , 5809490905 , 5308465324
n×2
258063584
n×3
387095376
n×4
516127168
n×5
645158960
n÷2
64515896
n÷3
43010597.333333
n÷3
32257948
n÷5
25806358.4
n2
16649203346731264
n3
2.1482765432011E+24
n4
2.7719597208081E+32
n5
3.5767093012769E+40
2 √n
11359.216170141
3 √n
505.31893978739
4 √n
106.57962361606
5 √n
41.892795888702
1 , 2 , 4 , 8 , 16 , 179 , 358 , 716 , 1432 , 2864 , 45053 , 90106 , 180212 , 360424 , 720848 , 8064487 , 16128974 , 32257948 , 64515896 , 129031792
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129031791
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129031792 can be divided by 20 positive divisors.
The sum of these divisors (counting 129031792) is 1, the average is 0.05.
Base
System
Value
2
Binary
111101100001101111001110000
3
Ternary
22222210111100021
4
Quaternary
13230031321300
5
Quinary
231013004132
6
Senary
20445333224
8
Octal
754157160
10
Decimal
129031792
12
Duodecimal
37267214
16
Hexadecimal
7b0de70
20
Vigesimal
2068j9c
36
Base36
24tlkg
md5
eb1f971997a13f124b7f2320d0ab0634
sha1
cbad8ad854c79d184c2c8996e16269b2b142cf3a
sha256
68480aa2ff0ceef12a037fb33e512049196fba51b0bdb26ab347c809151b0ca5
sha512
8470d1025e5b788607f2e6f19f0835dfcd0b6efc4bed43990e755c432a1c9abc96bc030c9dc8d9674e08736659a5db6dffd8f4a64eba3c8998e5b7710decc219
ripemd-160
336afc08f17c891e09ad4e2e22758f4a9fa163e0
Diameter
258063584
Circumference
810730659.65345
Area
5.2305014922214E+16
Volume
8.9986797413333E+24
Surface area
2.0922005968885E+17
Circumference
810730659.65345
Perimeter
516127168
Area
16649203346731264
Diagonal
182478510.2237
Surface area
99895220080387584
Volume
2.1482765432011E+24
Space diagonal
223489619.53566
Perimeter
387095376
Area
7.2093165255211E+15
Altitude
111744809.76783
Surface area
7.2093165255211E+15
Volume
2.5317681859359E+23
Height
60826170.074568