129968585 is an odd 9-digits composite number following 129968584
and preceding 129968586 . In scientific notation, it is written as 1.29968585 × 10^8.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 99998400 positive integers (up to 129968585) that are relatively prime to 129968585.
129968585 has 16 divisors, whose sum is 161989632
The reverse of 129968585 is 585869921
Previous prime number is 5021
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred twenty-nine million nine hundred sixty-eight thousand five hundred eighty-five
Scientific notation
1.29968585 × 10^8
Engineering notation
1.29968585 × 10^6
Prime Factorization
5 × 31 × 5021 × 167
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129968585
Product of the distinct prime numbers
The prime factorization of 129968585 is 5 × 31 × 5021 × 167.
Since it has a total of 4 prime factors.
2 , 9 , 86 , 83 , 127 , 888 , 5794 , 6343 , 36146 , 10154 , 736962 , 956376 , 5824243 , 5356992 , 35061900 , 74252749 , 672932679 , 13926296 , 5839781795 , 6812238471
n×2
259937170
n×3
389905755
n×4
519874340
n×5
649842925
n÷2
64984292.5
n÷3
43322861.666667
n÷3
32492146.25
n÷5
25993717
n2
16891833086902225
n3
2.1954076443609E+24
n4
2.8533402503576E+32
n5
3.7084459486253E+40
2 √n
11400.37652887
3 √n
506.53889297825
4 √n
106.77254576374
5 √n
41.95344978099
1 , 5 , 31 , 155 , 167 , 835 , 5021 , 5177 , 25105 , 25885 , 155651 , 778255 , 838507 , 4192535 , 25993717 , 129968585
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
-129968584
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 129968585 can be divided by 16 positive divisors.
The sum of these divisors (counting 129968585) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101111110010100111001001
3
Ternary
100001120002101022
4
Quaternary
13233302213021
5
Quinary
231232443320
6
Senary
20521402225
8
Octal
757624711
10
Decimal
129968585
12
Duodecimal
37639375
16
Hexadecimal
7bf29c9
20
Vigesimal
20c6195
36
Base36
25doeh
md5
6423ed907090b5b4b4275197c8ccddea
sha1
5f5b9659c8bc43f68fdb5a796b7ea29b50b4305a
sha256
50de19fc4e18164ae002cdab2821dcacdd8874474b4748409d92f94d4b218ead
sha512
e6ce298fa658936637755c1d1a3cc4643acc4dc726a1c5052d9d68f16866103bd996c93e31bcdfa84efe196590d7145e96fdd787b89e49071f28fd6bb4d65c6d
ripemd-160
1ae6f75ee4975a001b6f29fa77c674f0c3e3f8f0
Diameter
259937170
Circumference
816616703.66692
Area
5.3067258731477E+16
Volume
9.196102036212E+24
Surface area
2.1226903492591E+17
Circumference
816616703.66692
Perimeter
519874340
Area
16891833086902225
Diagonal
183803335.58944
Surface area
101350998521413350
Volume
2.1954076443609E+24
Space diagonal
225112192.60783
Perimeter
389905755
Area
7.3143782848719E+15
Altitude
112556096.30392
Surface area
7.3143782848719E+15
Volume
2.5873127213273E+23
Height
61267778.529813