20798925 is an odd 8-digits composite number following 20798924
and preceding 20798926 . In scientific notation, it is written as 2.0798925 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 9411840 positive integers (up to 20798925) that are relatively prime to 20798925.
20798925 has 32 divisors, whose sum is 34577280
The reverse of 20798925 is 52989702
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million seven hundred ninety-eight thousand nine hundred twenty-five
Scientific notation
2.0798925 × 10^7
Engineering notation
2.0798925 × 10^6
Prime Factorization
3 × 5 × 35 × 173 × 229
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20798925
Product of the distinct prime numbers
The prime factorization of 20798925 is 3 × 5 × 35 × 173 × 229.
Since it has a total of 5 prime factors.
9 , 6 , 20 , 95 , 200 , 34 , 6871 , 9226 , 28384 , 83664 , 778313 , 16140 , 7050685 , 6753352 , 87633482 , 30047622 , 809557156 , 921317958 , 6124927190 , 7865340269
n×2
41597850
n×3
62396775
n×4
83195700
n×5
103994625
n÷2
10399462.5
n÷3
6932975
n÷3
5199731.25
n÷5
4159785
n2
432595281155625
n3
8.9975168081098E+21
n4
1.8713867727811E+29
n5
3.8922833133067E+36
2 √n
4560.5838442024
3 √n
275.00903551579
4 √n
67.532094919397
5 √n
29.080922416625
1 , 3 , 5 , 15 , 35 , 105 , 173 , 175 , 229 , 519 , 525 , 687 , 865 , 1145 , 2595 , 3435 , 6055 , 8015 , 18165 , 24045 , 30275 , 39617 , 40075 , 90825 , 118851 , 120225 , 198085 , 594255 , 1386595 , 4159785 , 6932975 , 20798925
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20798924
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20798925 can be divided by 32 positive divisors.
The sum of these divisors (counting 20798925) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001111010101110111001101
3
Ternary
1110010200202120
4
Quaternary
1033111313031
5
Quinary
20311031200
6
Senary
2021443153
8
Octal
117256715
10
Decimal
20798925
12
Duodecimal
6b704b9
16
Hexadecimal
13d5dcd
20
Vigesimal
69jh65
36
Base36
cdsjx
md5
c15621526339804ca4490157dfde502f
sha1
45c18b964963505651a520da137cdc71f56c6607
sha256
ea982b2d3ddc9736b3b4ed372181524cb43d1ae02a8c7c266af962b630fb4eab
sha512
40e92b134d6e41064bbc84b54a7c9af299402ef7b4c01e922761756df73d60e207b5b6fdbf89df48847866edb594f3191d846f1ce1be059d5cb33536ea75c34d
ripemd-160
13628e318084588ac1a7b92c2378d76148583754
Diameter
41597850
Circumference
130683499.96513
Area
1.3590381572561E+15
Volume
3.7688710273211E+22
Surface area
5.4361526290245E+15
Circumference
130683499.96513
Perimeter
83195700
Area
432595281155625
Diagonal
29414121.817781
Surface area
2595571686933750
Volume
8.9975168081098E+21
Space diagonal
36024794.842815
Perimeter
62396775
Area
1.8731925151902E+14
Altitude
18012397.421407
Surface area
1.8731925151902E+14
Volume
1.0603675248091E+21
Height
9804707.2725936