129791623 is an odd 9-digits composite number following 129791622
and preceding 129791624 . In scientific notation, it is written as 1.29791623 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 119807640 positive integers (up to 129791623) that are relatively prime to 129791623.
129791623 has 4 divisors, whose sum is 139775608
The reverse of 129791623 is 326197921
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-nine million seven hundred ninety-one thousand six hundred twenty-three
Scientific notation
1.29791623 × 10^8
Engineering notation
1.29791623 × 10^6
Prime Factorization
13 × 9983971
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129791623
Product of the distinct prime numbers
The prime factorization of 129791623 is 13 × 9983971.
Since it has a total of 2 prime factors.
8 , 5 , 42 , 84 , 408 , 610 , 8497 , 8946 , 74905 , 31902 , 124001 , 501427 , 2258973 , 3964625 , 78652927 , 42729192 , 69812646 , 367111836 , 4490229848 , 8518954825
n×2
259583246
n×3
389374869
n×4
519166492
n×5
648958115
n÷2
64895811.5
n÷3
43263874.333333
n÷3
32447905.75
n÷5
25958324.6
n2
16845865400974129
n3
2.186452211232E+24
n4
2.8378318110774E+32
n5
3.6832679656076E+40
2 √n
11392.61265031
3 √n
506.30889162984
4 √n
106.73618247956
5 √n
41.942018998527
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
-129791622
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 129791623 can be divided by 4 positive divisors.
The sum of these divisors (counting 129791623) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101111000111011010000111
3
Ternary
100001020002122011
4
Quaternary
13233013122013
5
Quinary
231211312443
6
Senary
20513515051
8
Octal
757073207
10
Decimal
129791623
12
Duodecimal
37572a87
16
Hexadecimal
7bc7687
20
Vigesimal
20b3j13
36
Base36
259vuv
md5
4e52bdca4b3341cba66eccd810838c42
sha1
1f53475a27c46f2cf5a06fef55418ddf6581e2c2
sha256
1c360539eb15021ec208da0dc22c54476ff8781ca032f34a2a20582bc934dfe8
sha512
9a3a05f34cfcb6d54062292baafa49de51866a8396c88bbe892fbfce3ad0f11c1bf3a2a3e6e943c57be19e4acba4f8cc2f8051f7cfd34a6a15870ed759b1ec0e
ripemd-160
93bb844b1c2ba71c2ea78ab0380a45dd3a614b07
Diameter
259583246
Circumference
815504818.62859
Area
5.2922846987063E+16
Volume
9.1585896056421E+24
Surface area
2.1169138794825E+17
Circumference
815504818.62859
Perimeter
519166492
Area
16845865400974129
Diagonal
183553073.52902
Surface area
101075192405844774
Volume
2.186452211232E+24
Space diagonal
224805685.43283
Perimeter
389374869
Area
7.2944736929885E+15
Altitude
112402842.71641
Surface area
7.2944736929885E+15
Volume
2.5767586421708E+23
Height
61184357.843005