129791823 is an odd 9-digits composite number following 129791822
and preceding 129791824 . In scientific notation, it is written as 1.29791823 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 71773920 positive integers (up to 129791823) that are relatively prime to 129791823.
129791823 has 16 divisors, whose sum is 204158976
The reverse of 129791823 is 328197921
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-nine million seven hundred ninety-one thousand eight hundred twenty-three
Scientific notation
1.29791823 × 10^8
Engineering notation
1.29791823 × 10^6
Prime Factorization
3 × 7 × 31 × 199373
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129791823
Product of the distinct prime numbers
The prime factorization of 129791823 is 3 × 7 × 31 × 199373.
Since it has a total of 4 prime factors.
3 , 1 , 84 , 47 , 404 , 557 , 2006 , 6557 , 43443 , 70223 , 652704 , 277072 , 3678485 , 9352964 , 49807226 , 4784291 , 611032684 , 909581779 , 5311767621 , 639060380
n×2
259583646
n×3
389375469
n×4
519167292
n×5
648959115
n÷2
64895911.5
n÷3
43263941
n÷3
32447955.75
n÷5
25958364.6
n2
16845917317663329
n3
2.1864623187668E+24
n4
2.8378493027355E+32
n5
3.6832963440132E+40
2 √n
11392.621427924
3 √n
506.30915169215
4 √n
106.73622359782
5 √n
41.942031924475
1 , 3 , 7 , 21 , 31 , 93 , 217 , 651 , 199373 , 598119 , 1395611 , 4186833 , 6180563 , 18541689 , 43263941 , 129791823
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129791822
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129791823 can be divided by 16 positive divisors.
The sum of these divisors (counting 129791823) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101111000111011101001111
3
Ternary
100001020002220120
4
Quaternary
13233013131033
5
Quinary
231211314243
6
Senary
20513520023
8
Octal
757073517
10
Decimal
129791823
12
Duodecimal
37573013
16
Hexadecimal
7bc774f
20
Vigesimal
20b3jb3
36
Base36
259w0f
md5
c600d3e0c09326a62186eb2db5b09fdb
sha1
20f96508c93f8f76060d442e678641552f288cfe
sha256
4a3611ea7a2cfa3831555b7bcead907c522e442a3c483d64f250bce7baeefe1d
sha512
59ffe1e7e1e4de594dc18fc268f3600bba561529ea9c358466bd034d91aceb49f059220d182be1ec0ab1d50027c0b343f3dd556113c8423b13004598d0ef0804
ripemd-160
992190de1fa624301f0870b8529327f85c948af8
Diameter
259583646
Circumference
815506075.26565
Area
5.2923010088152E+16
Volume
9.1586319439849E+24
Surface area
2.1169204035261E+17
Circumference
815506075.26565
Perimeter
519167292
Area
16845917317663329
Diagonal
183553356.37173
Surface area
101075503905979974
Volume
2.1864623187668E+24
Space diagonal
224806031.84299
Perimeter
389375469
Area
7.2944961735743E+15
Altitude
112403015.92149
Surface area
7.2944961735743E+15
Volume
2.5767705540148E+23
Height
61184452.123909