129969657 is an odd 9-digits composite number following 129969656
and preceding 129969658 . In scientific notation, it is written as 1.29969657 × 10^8.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 86646420 positive integers (up to 129969657) that are relatively prime to 129969657.
129969657 has 8 divisors, whose sum is 192547680
The reverse of 129969657 is 756969921
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred twenty-nine million nine hundred sixty-nine thousand six hundred fifty-seven
Scientific notation
1.29969657 × 10^8
Engineering notation
1.29969657 × 10^6
Prime Factorization
9 × 3 × 4813691
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129969657
Product of the distinct prime numbers
The prime factorization of 129969657 is 9 × 3 × 4813691.
Since it has a total of 3 prime factors.
1 , 7 , 22 , 54 , 351 , 616 , 8985 , 2961 , 55019 , 68890 , 764897 , 346669 , 9179870 , 2351682 , 76727607 , 29821845 , 971446390 , 593174465 , 1159489383 , 9694541067
n×2
259939314
n×3
389908971
n×4
519878628
n×5
649848285
n÷2
64984828.5
n÷3
43323219
n÷3
32492414.25
n÷5
25993931.4
n2
16892111740697649
n3
2.1954619689441E+24
n4
2.8534343906022E+32
n5
3.7085988901857E+40
2 √n
11400.423544764
3 √n
506.54028564351
4 √n
106.77276593197
5 √n
41.953518988407
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
-129969656
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 129969657 can be divided by 8 positive divisors.
The sum of these divisors (counting 129969657) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101111110010110111111001
3
Ternary
100001120010212000
4
Quaternary
13233302313321
5
Quinary
231233012112
6
Senary
20521411213
8
Octal
757626771
10
Decimal
129969657
12
Duodecimal
37639b09
16
Hexadecimal
7bf2df9
20
Vigesimal
20c642h
36
Base36
25dp89
md5
9aea8f2b8dafff22277a2bb0e15cf9e3
sha1
d2ff0a4f2fafd7ce75efdb56eca5ba90fc381be6
sha256
b8f7cdbae04389a374efe1f057bec2e13eda573c7d7b96642447faeec2958450
sha512
5ad118dfe33ad50c89145cfea8c57777dcff54ad461db835d3ea2f575eba3093aa2ec156af67510722433d06f0d1e66010cf652a7ab92b5937ae006541d2da23
ripemd-160
ea720711a9bcd70882be1ca1b6f84101b13ca6de
Diameter
259939314
Circumference
816623439.24157
Area
5.3068134148194E+16
Volume
9.1963295904943E+24
Surface area
2.1227253659277E+17
Circumference
816623439.24157
Perimeter
519878628
Area
16892111740697649
Diagonal
183804851.62638
Surface area
101352670444185894
Volume
2.1954619689441E+24
Space diagonal
225114049.3663
Perimeter
389908971
Area
7.3144989455048E+15
Altitude
112557024.68315
Surface area
7.3144989455048E+15
Volume
2.5873767434626E+23
Height
61268283.87546