129969171 is an odd 9-digits composite number following 129969170
and preceding 129969172 . In scientific notation, it is written as 1.29969171 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 86646096 positive integers (up to 129969171) that are relatively prime to 129969171.
129969171 has 8 divisors, whose sum is 192546960
The reverse of 129969171 is 171969921
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-nine million nine hundred sixty-nine thousand one hundred seventy-one
Scientific notation
1.29969171 × 10^8
Engineering notation
1.29969171 × 10^6
Prime Factorization
9 × 3 × 4813673
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129969171
Product of the distinct prime numbers
The prime factorization of 129969171 is 9 × 3 × 4813673.
Since it has a total of 3 prime factors.
5 , 7 , 82 , 94 , 695 , 443 , 2031 , 3701 , 3333 , 48642 , 278140 , 160077 , 2610699 , 4670530 , 12201759 , 78276499 , 529285097 , 122227592 , 7431806293 , 9649893953
n×2
259938342
n×3
389907513
n×4
519876684
n×5
649845855
n÷2
64984585.5
n÷3
43323057
n÷3
32492292.75
n÷5
25993834.2
n2
16891985410427241
n3
2.1954373403373E+24
n4
2.8533917110609E+32
n5
3.7085295522485E+40
2 √n
11400.402229746
3 √n
506.53965426823
4 √n
106.77266611706
5 √n
41.953487612713
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
-129969170
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 129969171 can be divided by 8 positive divisors.
The sum of these divisors (counting 129969171) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101111110010110000010011
3
Ternary
100001120010012000
4
Quaternary
13233302300103
5
Quinary
231233003141
6
Senary
20521405043
8
Octal
757626023
10
Decimal
129969171
12
Duodecimal
37639783
16
Hexadecimal
7bf2c13
20
Vigesimal
20c62ib
36
Base36
25dour
md5
21113057d1082239d13b65f5eb84e506
sha1
56edb4fd5ea9a571ddcf8d3e1661de2174b42a1e
sha256
b8909275570ee798bc8f19817d66f77c0ed2c432e21fb97393cb34a6ef22ae72
sha512
f92df651fa947e6135ee8da2a004626bdc25eef9fd29f2a77ce9321cc6f7ab68706a5cdb62e331b343cb3d6f10b81b809581b8df1cebb632366011fa782c495d
ripemd-160
5d1b07e89cd9aee25f5e6d7a0472b39242a88e7d
Diameter
259938342
Circumference
816620385.61351
Area
5.3067737269944E+16
Volume
9.1962264264273E+24
Surface area
2.1227094907978E+17
Circumference
816620385.61351
Perimeter
519876684
Area
16891985410427241
Diagonal
183804164.31859
Surface area
101351912462563446
Volume
2.1954373403373E+24
Space diagonal
225113207.58961
Perimeter
389907513
Area
7.314444242893E+15
Altitude
112556603.7948
Surface area
7.314444242893E+15
Volume
2.5873477183711E+23
Height
61268054.772863