129636031 is an odd 9-digits composite number following 129636030
and preceding 129636032 . In scientific notation, it is written as 1.29636031 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 105268248 positive integers (up to 129636031) that are relatively prime to 129636031.
129636031 has 8 divisors, whose sum is 155953280
The reverse of 129636031 is 130636921
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-nine million six hundred thirty-six thousand thirty-one
Scientific notation
1.29636031 × 10^8
Engineering notation
1.29636031 × 10^6
Prime Factorization
7 × 19 × 974707
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129636031
Product of the distinct prime numbers
The prime factorization of 129636031 is 7 × 19 × 974707.
Since it has a total of 3 prime factors.
1 , 1 , 3 , 35 , 361 , 40 , 6528 , 10 , 90659 , 87994 , 244266 , 221914 , 4423612 , 2738568 , 66865633 , 98182965 , 261861408 , 585131699 , 2010581841 , 7395969557
n×2
259272062
n×3
388908093
n×4
518544124
n×5
648180155
n÷2
64818015.5
n÷3
43212010.333333
n÷3
32409007.75
n÷5
25927206.2
n2
16805500533432961
n3
2.1785983881226E+24
n4
2.8242484817922E+32
n5
3.6612436373731E+40
2 √n
11385.781966997
3 √n
506.1064925553
4 √n
106.70417970725
5 √n
41.931958296689
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129636030
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129636031 can be divided by 8 positive divisors.
The sum of these divisors (counting 129636031) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110100001011010111111
3
Ternary
100000221012012111
4
Quaternary
13232201122333
5
Quinary
231141323111
6
Senary
20510314451
8
Octal
756413277
10
Decimal
129636031
12
Duodecimal
374b8a27
16
Hexadecimal
7ba16bf
20
Vigesimal
20a4a1b
36
Base36
256jsv
md5
550d6bd99a5feb5a34aa1244c313e6cb
sha1
025e57552265c386a3c69228aa05537a837748af
sha256
9e56a0b3b3ce5e8df389991e81fe01dc890b6bba38cf6a5e9b56755900c87fac
sha512
ce10b32801b30749467595e53f59c2512f30e3ad6789bf3bf1c4e88dc0bd3888c2fe4aaa1039edff8e967f75449c4a25a24094e2105a210b837db00eb8ed88ba
ripemd-160
0f4b82b136b423bda68ae4af449595a9926fb191
Diameter
259272062
Circumference
814527205.26028
Area
5.2796037015732E+16
Volume
9.1256915883315E+24
Surface area
2.1118414806293E+17
Circumference
814527205.26028
Perimeter
518544124
Area
16805500533432961
Diagonal
183333033.21242
Surface area
100833003200597766
Volume
2.1785983881226E+24
Space diagonal
224536192.18357
Perimeter
388908093
Area
7.2769951926329E+15
Altitude
112268096.09179
Surface area
7.2769951926329E+15
Volume
2.5675028228727E+23
Height
61111011.070806