129969655 is an odd 9-digits composite number following 129969654
and preceding 129969656 . In scientific notation, it is written as 1.29969655 × 10^8.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 103975720 positive integers (up to 129969655) that are relatively prime to 129969655.
129969655 has 4 divisors, whose sum is 155963592
The reverse of 129969655 is 556969921
Previous prime number is 5
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 six hundred fifty-five
Scientific notation
1.29969655 × 10^8
Engineering notation
1.29969655 × 10^6
Prime Factorization
5 × 25993931
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129969655
Product of the distinct prime numbers
The prime factorization of 129969655 is 5 × 25993931.
Since it has a total of 2 prime factors.
3 , 2 , 95 , 32 , 716 , 824 , 5036 , 5685 , 23078 , 67218 , 411403 , 936267 , 4209394 , 7817747 , 60125129 , 28317346 , 153894151 , 492474318 , 376170496 , 2965117433
n×2
259939310
n×3
389908965
n×4
519878620
n×5
649848275
n÷2
64984827.5
n÷3
43323218.333333
n÷3
32492413.75
n÷5
25993931
n2
16892111220819025
n3
2.1954618675915E+24
n4
2.8534342149652E+32
n5
3.7085986048422E+40
2 √n
11400.423457048
3 √n
506.54028304526
4 √n
106.77276552121
5 √n
41.953518859289
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
-129969654
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 129969655 can be divided by 4 positive divisors.
The sum of these divisors (counting 129969655) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101111110010110111110111
3
Ternary
100001120010211221
4
Quaternary
13233302313313
5
Quinary
231233012110
6
Senary
20521411211
8
Octal
757626767
10
Decimal
129969655
12
Duodecimal
37639b07
16
Hexadecimal
7bf2df7
20
Vigesimal
20c642f
36
Base36
25dp87
md5
0463b4da4bcdab2815aae5af2f089f60
sha1
5ebc56dc81676ede6b13426d0a926ef1ae0f2329
sha256
12c510b63fbe46275725146f32f0cf5a2a166ed6e57b6d3a7bf62f8cc71f3a55
sha512
62745cd0e1c65eece915d67b197ffe1281ca1774ea5527ad56e456cc9cacfea4ee6804d4c38e7108f57baf4942d4320c4b80820887d2c5629b7929d76036b701
ripemd-160
90cfc9eba1d81bb6fcbe457b3ab5acd994467601
Diameter
259939310
Circumference
816623426.6752
Area
5.3068132514947E+16
Volume
9.1963291659492E+24
Surface area
2.1227253005979E+17
Circumference
816623426.6752
Perimeter
519878620
Area
16892111220819025
Diagonal
183804848.79795
Surface area
101352667324914150
Volume
2.1954618675915E+24
Space diagonal
225114045.9022
Perimeter
389908965
Area
7.3144987203907E+15
Altitude
112557022.9511
Surface area
7.3144987203907E+15
Volume
2.5873766240174E+23
Height
61268282.932651