129679924 is an even 9-digits composite number following 129679923
and preceding 129679925 . In scientific notation, it is written as 1.29679924 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 58945400 positive integers (up to 129679924) that are relatively prime to 129679924.
129679924 has 12 divisors, whose sum is 247570848
The reverse of 129679924 is 429976921
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred twenty-nine million six hundred seventy-nine thousand nine hundred twenty-four
Scientific notation
1.29679924 × 10^8
Engineering notation
1.29679924 × 10^6
Prime Factorization
2 × 2 × 11 × 2947271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64839962
Product of the distinct prime numbers
The prime factorization of 129679924 is 2 × 2 × 11 × 2947271.
Since it has a total of 4 prime factors.
5 , 9 , 100 , 84 , 160 , 352 , 1970 , 5580 , 57318 , 3287 , 23631 , 712866 , 6877922 , 2328232 , 21459661 , 76267869 , 465338043 , 413473784 , 674313721 , 9145542908
n×2
259359848
n×3
389039772
n×4
518719696
n×5
648399620
n÷2
64839962
n÷3
43226641.333333
n÷3
32419981
n÷5
25935984.8
n2
16816882688645776
n3
2.1808120689805E+24
n4
2.8280754336367E+32
n5
3.6674460730028E+40
2 √n
11387.709339459
3 √n
506.16360637208
4 √n
106.71321070729
5 √n
41.93479743055
1 , 2 , 4 , 11 , 22 , 44 , 2947271 , 5894542 , 11789084 , 32419981 , 64839962 , 129679924
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129679923
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129679924 can be divided by 12 positive divisors.
The sum of these divisors (counting 129679924) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101110101100001000110100
3
Ternary
100001000102102011
4
Quaternary
13232230020310
5
Quinary
231144224144
6
Senary
20511254004
8
Octal
756541064
10
Decimal
129679924
12
Duodecimal
3751a304
16
Hexadecimal
7bac234
20
Vigesimal
20a9jg4
36
Base36
257ho4
md5
157075e1b05ee356cd275b590cf3555d
sha1
744cbb43de14eee0d4902319b004f4b568f3c1d0
sha256
8eb153b6ce949b509688284a2c02bba9b2c9a7de23882b3ccf0c011842705415
sha512
298844bcbfacb0f3a7babfe8dc60037eabc3367e3c48491905c9e010f424eb661df521aef1ee3f7e52890f79f0f5864d096d1551b7a963d821a5ad16a8f25b0a
ripemd-160
469f6a8b5396c351a50e73b5d159cd610b284e22
Diameter
259359848
Circumference
814802993.11297
Area
5.2831795110931E+16
Volume
9.1349642330255E+24
Surface area
2.1132718044372E+17
Circumference
814802993.11297
Perimeter
518719696
Area
16816882688645776
Diagonal
183395107.28831
Surface area
100901296131874656
Volume
2.1808120689805E+24
Space diagonal
224612217.08967
Perimeter
389039772
Area
7.281923810415E+15
Altitude
112306108.54484
Surface area
7.281923810415E+15
Volume
2.5701116707826E+23
Height
61131702.429437