129968586 is an even 9-digits composite number following 129968585
and preceding 129968587 . In scientific notation, it is written as 1.29968586 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 39384360 positive integers (up to 129968586) that are relatively prime to 129968586.
129968586 has 16 divisors, whose sum is 236306880
The reverse of 129968586 is 685869921
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred twenty-nine million nine hundred sixty-eight thousand five hundred eighty-six
Scientific notation
1.29968586 × 10^8
Engineering notation
1.29968586 × 10^6
Prime Factorization
2 × 9 × 11 × 656407
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129968586
Product of the distinct prime numbers
The prime factorization of 129968586 is 2 × 9 × 11 × 656407.
Since it has a total of 4 prime factors.
9 , 5 , 84 , 21 , 323 , 154 , 6924 , 7650 , 53616 , 30406 , 863106 , 888143 , 9568844 , 2205538 , 48421473 , 60081645 , 215607124 , 746736601 , 5509466895 , 5608646241
n×2
259937172
n×3
389905758
n×4
519874344
n×5
649842930
n÷2
64984293
n÷3
43322862
n÷3
32492146.5
n÷5
25993717.2
n2
16891833346839396
n3
2.1954076950364E+24
n4
2.853340338174E+32
n5
3.7084460912923E+40
2 √n
11400.376572728
3 √n
506.53889427738
4 √n
106.77254596912
5 √n
41.95344984555
1 , 2 , 9 , 11 , 18 , 22 , 99 , 198 , 656407 , 1312814 , 5907663 , 7220477 , 11815326 , 14440954 , 64984293 , 129968586
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129968585
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129968586 can be divided by 16 positive divisors.
The sum of these divisors (counting 129968586) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101111110010100111001010
3
Ternary
100001120002101100
4
Quaternary
13233302213022
5
Quinary
231232443321
6
Senary
20521402230
8
Octal
757624712
10
Decimal
129968586
12
Duodecimal
37639376
16
Hexadecimal
7bf29ca
20
Vigesimal
20c6196
36
Base36
25doei
md5
577b2e92eb7124773a8de2c13edac963
sha1
72f67fec10b327fe4499d892e711543eaeb688de
sha256
15cf6fbb63f3060823921ee66470a5e6463a70ea2dc2d298370c8d10430582d2
sha512
72f6e3af798da48c05c69bc53c8127a0ed134f245b9bd0436e74d887c469cd7836324bf2482f2661df10c75b1c215c0fc234c9e12ea998b0b8d3fad95a48d934
ripemd-160
52f9b1660b66d54754c02fad3407d24e0d90d319
Diameter
259937172
Circumference
816616709.95011
Area
5.3067259548094E+16
Volume
9.196102248481E+24
Surface area
2.1226903819237E+17
Circumference
816616709.95011
Perimeter
519874344
Area
16891833346839396
Diagonal
183803337.00365
Surface area
101351000081036376
Volume
2.1954076950364E+24
Space diagonal
225112194.33989
Perimeter
389905758
Area
7.314378397428E+15
Altitude
112556097.16994
Surface area
7.314378397428E+15
Volume
2.5873127810489E+23
Height
61267779.001218