20798965 is an odd 8-digits composite number following 20798964
and preceding 20798966 . In scientific notation, it is written as 2.0798965 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 15126480 positive integers (up to 20798965) that are relatively prime to 20798965.
20798965 has 8 divisors, whose sum is 27227808
The reverse of 20798965 is 56989702
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty million seven hundred ninety-eight thousand nine hundred sixty-five
Scientific notation
2.0798965 × 10^7
Engineering notation
2.0798965 × 10^6
Prime Factorization
5 × 11 × 378163
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20798965
Product of the distinct prime numbers
The prime factorization of 20798965 is 5 × 11 × 378163.
Since it has a total of 3 prime factors.
1 , 3 , 85 , 8 , 698 , 883 , 1996 , 9284 , 24529 , 85898 , 204861 , 313994 , 1949322 , 6206271 , 51184535 , 52421694 , 358054175 , 108623760 , 7084388182 , 7436273352
n×2
41597930
n×3
62396895
n×4
83195860
n×5
103994825
n÷2
10399482.5
n÷3
6932988.3333333
n÷3
5199741.25
n÷5
4159793
n2
432596945071225
n3
8.9975687196433E+21
n4
1.8714011688496E+29
n5
3.8923207411861E+36
2 √n
4560.5882296037
3 √n
275.00921181264
4 √n
67.532127388405
5 √n
29.080933602165
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20798964
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20798965 can be divided by 8 positive divisors.
The sum of these divisors (counting 20798965) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010101110111110101
3
Ternary
1110010200211001
4
Quaternary
1033111313311
5
Quinary
20311031330
6
Senary
2021443301
8
Octal
117256765
10
Decimal
20798965
12
Duodecimal
6b70531
16
Hexadecimal
13d5df5
20
Vigesimal
69jh85
36
Base36
cdsl1
md5
1b1fc8db309a933ab3b6f36269396918
sha1
edd8a35ec9b341739d63d355ae3cb53d959600c6
sha256
be451168fa900b6680f0e663dfa2729ed2fa80967702f57145ea3b6f32d47186
sha512
1cbf2d8bc203d9ebb7d72a371d5e24dba7cdf1b6f81444ed78f069547a4b70cf5622f36ac3b09f9811112cf7a32adb4b8e944ceab61ceced7994e0297015099d
ripemd-160
a3aa603b2b4c8580894bd88eb0224a06a911e4ef
Diameter
41597930
Circumference
130683751.29254
Area
1.3590433846011E+15
Volume
3.7688927719734E+22
Surface area
5.4361735384046E+15
Circumference
130683751.29254
Perimeter
83195860
Area
432596945071225
Diagonal
29414178.386323
Surface area
2595581670427350
Volume
8.9975687196433E+21
Space diagonal
36024864.124847
Perimeter
62396895
Area
1.8731997201561E+14
Altitude
18012432.062423
Surface area
1.8731997201561E+14
Volume
1.060373642642E+21
Height
9804726.1287744