129113491 is an odd 9-digits composite number following 129113490
and preceding 129113492 . In scientific notation, it is written as 1.29113491 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 119181672 positive integers (up to 129113491) that are relatively prime to 129113491.
129113491 has 4 divisors, whose sum is 139045312
The reverse of 129113491 is 194311921
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-nine million one hundred thirteen thousand four hundred ninety-one
Scientific notation
1.29113491 × 10^8
Engineering notation
1.29113491 × 10^6
Prime Factorization
13 × 9931807
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129113491
Product of the distinct prime numbers
The prime factorization of 129113491 is 13 × 9931807.
Since it has a total of 2 prime factors.
9 , 1 , 61 , 29 , 659 , 405 , 5749 , 4026 , 90444 , 87294 , 96023 , 973473 , 4509428 , 2674108 , 25332922 , 58126654 , 921308481 , 65506544 , 5994497646 , 2978368096
n×2
258226982
n×3
387340473
n×4
516453964
n×5
645567455
n÷2
64556745.5
n÷3
43037830.333333
n÷3
32278372.75
n÷5
25822698.2
n2
16670293558207081
n3
2.1523597972949E+24
n4
2.778986873168E+32
n5
3.588046966379E+40
2 √n
11362.811755899
3 √n
505.42556813899
4 √n
106.59649035451
5 √n
41.898099594049
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129113490
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129113491 can be divided by 4 positive divisors.
The sum of these divisors (counting 129113491) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100100001110110010011
3
Ternary
22222221122102011
4
Quaternary
13230201312103
5
Quinary
231023112431
6
Senary
20451203351
8
Octal
754416623
10
Decimal
129113491
12
Duodecimal
372a6557
16
Hexadecimal
7b21d93
20
Vigesimal
206j3eb
36
Base36
24vclv
md5
c6334ceef413160a0095a5d6a1761c8c
sha1
0a3a3c5e4c1a572229815c039befd513b7ccb918
sha256
a0d38dbcc57f33a0c99de925d96d7b4c1fc89ff86ca09391d6042a6287d6d41c
sha512
fcd944fcac482a454f41e533f8376adf65513e3826588fb7ddafb7d75c66090ebebff87efd6b40d7248e7836f2ddb83a2b4c9df69c0312cc0de3d4941a8e61b3
ripemd-160
1eebae75d2471baab59cb50e851d0fabbc72155c
Diameter
258226982
Circumference
811243989.60986
Area
5.2371271775649E+16
Volume
9.015783636085E+24
Surface area
2.0948508710259E+17
Circumference
811243989.60986
Perimeter
516453964
Area
16670293558207081
Diagonal
182594050.05754
Surface area
100021761349242486
Volume
2.1523597972949E+24
Space diagonal
223631126.35459
Perimeter
387340473
Area
7.2184488549757E+15
Altitude
111815563.17729
Surface area
7.2184488549757E+15
Volume
2.5365803470342E+23
Height
60864683.352512