129969169 is an odd 9-digits composite number following 129969168
and preceding 129969170 . In scientific notation, it is written as 1.29969169 × 10^8.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 118153780 positive integers (up to 129969169) that are relatively prime to 129969169.
129969169 has 4 divisors, whose sum is 141784560
The reverse of 129969169 is 961969921
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred twenty-nine million nine hundred sixty-nine thousand one hundred sixty-nine
Scientific notation
1.29969169 × 10^8
Engineering notation
1.29969169 × 10^6
Prime Factorization
11 × 11815379
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129969169
Product of the distinct prime numbers
The prime factorization of 129969169 is 11 × 11815379.
Since it has a total of 2 prime factors.
7 , 2 , 24 , 88 , 840 , 252 , 5773 , 8125 , 30581 , 33672 , 107252 , 338048 , 6860599 , 4332509 , 12555477 , 17658165 , 146946635 , 564136759 , 8687058650 , 2004563934
n×2
259938338
n×3
389907507
n×4
519876676
n×5
649845845
n÷2
64984584.5
n÷3
43323056.333333
n÷3
32492292.25
n÷5
25993833.8
n2
16891984890550561
n3
2.1954372389854E+24
n4
2.8533915354259E+32
n5
3.7085292669094E+40
2 √n
11400.40214203
3 √n
506.53965166998
4 √n
106.7726657063
5 √n
41.953487483595
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129969168
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129969169 can be divided by 4 positive divisors.
The sum of these divisors (counting 129969169) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101111110010110000010001
3
Ternary
100001120010011221
4
Quaternary
13233302300101
5
Quinary
231233003134
6
Senary
20521405041
8
Octal
757626021
10
Decimal
129969169
12
Duodecimal
37639781
16
Hexadecimal
7bf2c11
20
Vigesimal
20c62i9
36
Base36
25doup
md5
356c2d5157c5664882a3c849b740d35d
sha1
eba42b1596d0a87312f44e8d7cfad13502bb5ca0
sha256
5f711a0190491badb5526f8675882f7e361687dc990ee41c8529274afb32194d
sha512
285dd9783735a98c3d2eff440470e24eb2eeb9fd37d430617547d353e071a31e25c73da1a2e1152ea6eb9e2b85d00085bce449bca1d2dd33f06bc41af266a8ca
ripemd-160
266ddd9afc642adef241e90d8c99b4697a1491ed
Diameter
259938338
Circumference
816620373.04714
Area
5.3067735636703E+16
Volume
9.1962260018854E+24
Surface area
2.1227094254681E+17
Circumference
816620373.04714
Perimeter
519876676
Area
16891984890550561
Diagonal
183804161.49016
Surface area
101351909343303366
Volume
2.1954372389854E+24
Space diagonal
225113204.12551
Perimeter
389907507
Area
7.3144440177798E+15
Altitude
112556602.06275
Surface area
7.3144440177798E+15
Volume
2.5873475989268E+23
Height
61268053.830054