129813188 is an even 9-digits composite number following 129813187
and preceding 129813189 . In scientific notation, it is written as 1.29813188 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 6 positive divisors.
There are 64906592 positive integers (up to 129813188) that are relatively prime to 129813188.
129813188 has 6 divisors, whose sum is 227173086
The reverse of 129813188 is 881318921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-nine million eight hundred thirteen thousand one hundred eighty-eight
Scientific notation
1.29813188 × 10^8
Engineering notation
1.29813188 × 10^6
Prime Factorization
2 × 2 × 32453297
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64906594
Product of the distinct prime numbers
The prime factorization of 129813188 is 2 × 2 × 32453297.
Since it has a total of 3 prime factors.
6 , 7 , 54 , 48 , 489 , 271 , 2802 , 4534 , 71422 , 57949 , 153187 , 322765 , 4146143 , 99738 , 90491931 , 45019868 , 466315364 , 907193429 , 7786027556 , 7604495545
n×2
259626376
n×3
389439564
n×4
519252752
n×5
649065940
n÷2
64906594
n÷3
43271062.666667
n÷3
32453297
n÷5
25962637.6
n2
16851463778723344
n3
2.1875422355826E+24
n4
2.8397183148562E+32
n5
3.6863288747348E+40
2 √n
11393.559057643
3 √n
506.3369313095
4 √n
106.74061578257
5 √n
41.943412647074
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129813187
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129813188 can be divided by 6 positive divisors.
The sum of these divisors (counting 129813188) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111101111001100101011000100
3
Ternary
100001021012012212
4
Quaternary
13233030223010
5
Quinary
231213010223
6
Senary
20514202552
8
Octal
757145304
10
Decimal
129813188
12
Duodecimal
37583458
16
Hexadecimal
7bccac4
20
Vigesimal
20b6cj8
36
Base36
25achw
md5
f73b564a246ce8572f5effde444b8b4d
sha1
6006eb83edf6bf9653bca61f11930616fcc4389b
sha256
f4663abbf26e3574cd9c4d9cb51caa2443f91de2e8de314fbdb17899e1daff86
sha512
ac348387a8cff2618cc395a09f974ed85ff7cda58611aea7cd4947b16295f788f277906ed78f373b19a070b39e60aa734d47b5aaeea3242447f0b1a5862dc054
ripemd-160
07735a5152d92be6d7c50d3c985baa61ecbbdfef
Diameter
259626376
Circumference
815640315.51974
Area
5.2940434809472E+16
Volume
9.1631554889649E+24
Surface area
2.1176173923789E+17
Circumference
815640315.51974
Perimeter
519252752
Area
16851463778723344
Diagonal
183583571.04449
Surface area
101108782672340064
Volume
2.1875422355826E+24
Space diagonal
224843037.10849
Perimeter
389439564
Area
7.2968978616639E+15
Altitude
112421518.55425
Surface area
7.2968978616639E+15
Volume
2.5780432481874E+23
Height
61194523.681496