129631371 is an odd 9-digits composite number following 129631370
and preceding 129631372 . In scientific notation, it is written as 1.29631371 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 85560864 positive integers (up to 129631371) that are relatively prime to 129631371.
129631371 has 12 divisors, whose sum is 174579048
The reverse of 129631371 is 173136921
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-nine million six hundred thirty-one thousand three hundred seventy-one
Scientific notation
1.29631371 × 10^8
Engineering notation
1.29631371 × 10^6
Prime Factorization
3 × 103 × 103 × 4073
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1258557
Product of the distinct prime numbers
The prime factorization of 129631371 is 3 × 103 × 103 × 4073.
Since it has a total of 4 prime factors.
1 , 6 , 88 , 2 , 747 , 355 , 6957 , 50 , 1446 , 55074 , 476699 , 137769 , 66824 , 4520648 , 23988001 , 40325533 , 140245045 , 576047577 , 801937636 , 5189905977
n×2
259262742
n×3
388894113
n×4
518525484
n×5
648156855
n÷2
64815685.5
n÷3
43210457
n÷3
32407842.75
n÷5
25926274.2
n2
16804292347339641
n3
2.1783634556704E+24
n4
2.8238424129486E+32
n5
3.6605856347847E+40
2 √n
11385.577323966
3 √n
506.1004281803
4 √n
106.70322077597
5 √n
41.931656828442
1 , 3 , 103 , 309 , 4073 , 10609 , 12219 , 31827 , 419519 , 1258557 , 43210457 , 129631371
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129631370
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129631371 can be divided by 12 positive divisors.
The sum of these divisors (counting 129631371) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101110100000010010001011
3
Ternary
100000220221210220
4
Quaternary
13232200102023
5
Quinary
231141200441
6
Senary
20510241123
8
Octal
756402213
10
Decimal
129631371
12
Duodecimal
374b61a3
16
Hexadecimal
7ba048b
20
Vigesimal
20a3i8b
36
Base36
256g7f
md5
ec52e6e90ef15334acafaf1826c8c89f
sha1
41e6285fb6e23dac73dc9db4286f808a45b974e7
sha256
79525193b48fd8dbca374a3507f3efcd3c790f54a273c2fffa8ee6ff6e09fa56
sha512
6ff65f0781beb1acdc167fd706d1473be18ee2d1c7a27d38febd582c45fa23a2ab0e2ab19c2fbb37516516968546765541070b5b7d89f743e65c4e3f355f8407
ripemd-160
241e34caeab47b44282c1ab7ae82e3eb8307fe1e
Diameter
259262742
Circumference
814497925.61675
Area
5.2792241387177E+16
Volume
9.124707505577E+24
Surface area
2.1116896554871E+17
Circumference
814497925.61675
Perimeter
518525484
Area
16804292347339641
Diagonal
183326442.97722
Surface area
100825754084037846
Volume
2.1783634556704E+24
Space diagonal
224528120.82681
Perimeter
388894113
Area
7.2764720327083E+15
Altitude
112264060.41341
Surface area
7.2764720327083E+15
Volume
2.5672259523226E+23
Height
61108814.325739