129798975 is an odd 9-digits composite number following 129798974
and preceding 129798976 . In scientific notation, it is written as 1.29798975 × 10^8.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 64696320 positive integers (up to 129798975) that are relatively prime to 129798975.
129798975 has 16 divisors, whose sum is 140326400
The reverse of 129798975 is 579897921
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
one hundred twenty-nine million seven hundred ninety-eight thousand nine hundred seventy-five
Scientific notation
1.29798975 × 10^8
Engineering notation
1.29798975 × 10^6
Prime Factorization
75 × 19 × 79 × 1153
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129798975
Product of the distinct prime numbers
The prime factorization of 129798975 is 75 × 19 × 79 × 1153.
Since it has a total of 4 prime factors.
5 , 6 , 2 , 88 , 784 , 591 , 5076 , 533 , 14497 , 86491 , 412271 , 864139 , 9221701 , 4396666 , 84931717 , 55223521 , 706552062 , 735096611 , 4398346857 , 7339201711
n×2
259597950
n×3
389396925
n×4
519195900
n×5
648994875
n÷2
64899487.5
n÷3
43266325
n÷3
32449743.75
n÷5
25959795
n2
16847773911050625
n3
2.1868237846861E+24
n4
2.8384748575788E+32
n5
3.68431127077E+40
2 √n
11392.935310972
3 √n
506.31845134462
4 √n
106.73769395566
5 √n
41.942494145891
1 , 19 , 75 , 79 , 1153 , 1425 , 1501 , 5925 , 21907 , 86475 , 91087 , 112575 , 1643025 , 1730653 , 6831525 , 129798975
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
-129798974
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 129798975 can be divided by 16 positive divisors.
The sum of these divisors (counting 129798975) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101111001001001100111111
3
Ternary
100001020110201110
4
Quaternary
13233021030333
5
Quinary
231212031400
6
Senary
20514013103
8
Octal
757111477
10
Decimal
129798975
12
Duodecimal
37577193
16
Hexadecimal
7bc933f
20
Vigesimal
20b4h8f
36
Base36
25a1j3
md5
ed3466249a881cf5a906043e60510050
sha1
59f8196d34e5b6acb3b5921fdc453a63e56006a7
sha256
efd6426a85e85ef18edb9707a99bdff2def1899fa83cd75b74af29498ea79de9
sha512
90544a8de19d5107b242b268260ff6d0ce49eddd6c9a2cd9eddf675522dbbbcbdff91d35937ab4a791702b283802dc43b45fdc965dbe1fe87a4863383dbb96b3
ripemd-160
f2f56b7fbd9aa67ebcfdc6bf4408ad7832cdcc0e
Diameter
259597950
Circumference
815551012.60697
Area
5.2928842748298E+16
Volume
9.1601460488871E+24
Surface area
2.1171537099319E+17
Circumference
815551012.60697
Perimeter
519195900
Area
16847773911050625
Diagonal
183563470.82713
Surface area
101086643466303750
Volume
2.1868237846861E+24
Space diagonal
224818419.47036
Perimeter
389396925
Area
7.2953001020933E+15
Altitude
112409209.73518
Surface area
7.2953001020933E+15
Volume
2.577196545686E+23
Height
61187823.609042