20797958 is an even 8-digits composite number following 20797957
and preceding 20797959 . In scientific notation, it is written as 2.0797958 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 10398978 positive integers (up to 20797958) that are relatively prime to 20797958.
20797958 has 4 divisors, whose sum is 31196940
The reverse of 20797958 is 85979702
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty million seven hundred ninety-seven thousand nine hundred fifty-eight
Scientific notation
2.0797958 × 10^7
Engineering notation
2.0797958 × 10^6
Prime Factorization
2 × 10398979
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20797958
Product of the distinct prime numbers
The prime factorization of 20797958 is 2 × 10398979.
Since it has a total of 2 prime factors.
4 , 7 , 32 , 97 , 216 , 1 , 1996 , 4915 , 79824 , 98842 , 915828 , 561534 , 50252 , 1747710 , 81144063 , 9534067 , 971425325 , 771149062 , 7215573889 , 5700232182
n×2
41595916
n×3
62393874
n×4
83191832
n×5
103989790
n÷2
10398979
n÷3
6932652.6666667
n÷3
5199489.5
n÷5
4159591.6
n2
432555056969764
n3
8.9962619075448E+21
n4
1.8710387731012E+29
n5
3.8913785819329E+36
2 √n
4560.4778258424
3 √n
275.00477347086
4 √n
67.531309966877
5 √n
29.080652000967
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
-20797957
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 20797958 can be divided by 4 positive divisors.
The sum of these divisors (counting 20797958) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010101101000000110
3
Ternary
1110010122102202
4
Quaternary
1033111220012
5
Quinary
20311013313
6
Senary
2021434502
8
Octal
117255006
10
Decimal
20797958
12
Duodecimal
6b6ba32
16
Hexadecimal
13d5a06
20
Vigesimal
69jehi
36
Base36
cdrt2
md5
61d433d514742836be7a16b5f529973b
sha1
0f66bd1dc31d5edc7b140ccc909c06a9807ad461
sha256
02853a624b6518f705b4450a67d372fca55aa3ccec97ba4f15bed271642e5afd
sha512
9be2d7fabbb18d0e9404a7b859c677963332b04937af43c6dd911c3c7e6b9f203451f814110182f71f30fa13da73760cbda3da0532d2a790826f4c8de652d1c8
ripemd-160
4e99323766ff9aabe4ab3d71e0a6be48417ae577
Diameter
41595916
Circumference
130677424.12494
Area
1.3589117892493E+15
Volume
3.7683453758016E+22
Surface area
5.4356471569973E+15
Circumference
130677424.12494
Perimeter
83191832
Area
432555056969764
Diagonal
29412754.273266
Surface area
2595330341818584
Volume
8.9962619075448E+21
Space diagonal
36023119.949684
Perimeter
62393874
Area
1.8730183393562E+14
Altitude
18011559.974842
Surface area
1.8730183393562E+14
Volume
1.0602196333592E+21
Height
9804251.424422