129127913 is an odd 9-digits composite number following 129127912
and preceding 129127914 . In scientific notation, it is written as 1.29127913 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 127309140 positive integers (up to 129127913) that are relatively prime to 129127913.
129127913 has 4 divisors, whose sum is 130946688
The reverse of 129127913 is 319721921
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-nine million one hundred twenty-seven thousand nine hundred thirteen
Scientific notation
1.29127913 × 10^8
Engineering notation
1.29127913 × 10^6
Prime Factorization
71 × 1818703
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129127913
Product of the distinct prime numbers
The prime factorization of 129127913 is 71 × 1818703.
Since it has a total of 2 prime factors.
4 , 10 , 69 , 87 , 777 , 374 , 6629 , 1544 , 82022 , 57733 , 40551 , 610521 , 1449259 , 4677438 , 72958519 , 80040458 , 660698641 , 331689403 , 89396468 , 2712963539
n×2
258255826
n×3
387383739
n×4
516511652
n×5
645639565
n÷2
64563956.5
n÷3
43042637.666667
n÷3
32281978.25
n÷5
25825582.6
n2
16674017915735569
n3
2.1530811347835E+24
n4
2.7802287345427E+32
n5
3.5900513415413E+40
2 √n
11363.44635223
3 √n
505.44438614709
4 √n
106.59946694158
5 √n
41.899035557273
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
-129127912
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 129127913 can be divided by 4 positive divisors.
The sum of these divisors (counting 129127913) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100100101010111101001
3
Ternary
22222222101012022
4
Quaternary
13230211113221
5
Quinary
231024043123
6
Senary
20451354225
8
Octal
754452751
10
Decimal
129127913
12
Duodecimal
372b2975
16
Hexadecimal
7b255e9
20
Vigesimal
2070jfd
36
Base36
24vnqh
md5
498a28f1d07b8b481cac7bce91d161b4
sha1
0342ddf69061d44aefec05cf51e652a372ef71a3
sha256
d60e80a72a919739ff6ca7131d6a9e2345654a426660bd0d2e1d0d83ce3ce0a8
sha512
e6e04e1050c78256c12978078f85e9d5da19415427b8852fdf1f32683d0899c14559d376acc89cb9fadd607eeb06e364d126e41ad223a3ce0c35dcbc851a0db9
ripemd-160
23ae6402db3ec5424528a1ff5ae5a5a536592e46
Diameter
258255826
Circumference
811334605.70836
Area
5.2382972189899E+16
Volume
9.0188051674917E+24
Surface area
2.095318887596E+17
Circumference
811334605.70836
Perimeter
516511652
Area
16674017915735569
Diagonal
182614445.84553
Surface area
100044107494413414
Volume
2.1530811347835E+24
Space diagonal
223656105.99133
Perimeter
387383739
Area
7.2200615490919E+15
Altitude
111828052.99567
Surface area
7.2200615490919E+15
Volume
2.5374304514171E+23
Height
60871481.948511