20797995 is an odd 8-digits composite number following 20797994
and preceding 20797996 . In scientific notation, it is written as 2.0797995 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 10882560 positive integers (up to 20797995) that are relatively prime to 20797995.
20797995 has 8 divisors, whose sum is 22603968
The reverse of 20797995 is 59979702
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
twenty million seven hundred ninety-seven thousand nine hundred ninety-five
Scientific notation
2.0797995 × 10^7
Engineering notation
2.0797995 × 10^6
Prime Factorization
15 × 53 × 26161
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20797995
Product of the distinct prime numbers
The prime factorization of 20797995 is 15 × 53 × 26161.
Since it has a total of 3 prime factors.
3 , 8 , 16 , 80 , 963 , 822 , 6905 , 9504 , 61163 , 52885 , 967192 , 445352 , 5538025 , 8139204 , 22949084 , 34990394 , 273563551 , 335474617 , 9124835513 , 6687696876
n×2
41595990
n×3
62393985
n×4
83191980
n×5
103989975
n÷2
10398997.5
n÷3
6932665
n÷3
5199498.75
n÷5
4159599
n2
432556596020025
n3
8.9963099212415E+21
n4
1.8710520876043E+29
n5
3.8914131962734E+36
2 √n
4560.481882433
3 √n
275.0049365505
4 √n
67.531340001758
5 √n
29.080662347977
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
-20797994
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 20797995 can be divided by 8 positive divisors.
The sum of these divisors (counting 20797995) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010101101000101011
3
Ternary
1110010122111010
4
Quaternary
1033111220223
5
Quinary
20311013440
6
Senary
2021435003
8
Octal
117255053
10
Decimal
20797995
12
Duodecimal
6b6ba63
16
Hexadecimal
13d5a2b
20
Vigesimal
69jejf
36
Base36
cdru3
md5
6bd378e7c2e181eb67b8c11c5918fde2
sha1
a13415b22fc7273cea494cbd7c61502398ea856e
sha256
078b086eef38878bda5a97c31b89e1bb1ee66ab9c8bfa96079de850742992a60
sha512
d3415bc2486ce3b4411c188eafced2ec1117fb5be529826826aef9f6550a4e0c5c34aba86620607c5b88b24bda25f84ff8146c201df1521f3406972464705552
ripemd-160
c3fc028ccbf16af429d809119be58f1dd342e8ef
Diameter
41595990
Circumference
130677656.60279
Area
1.3589166243183E+15
Volume
3.7683654877319E+22
Surface area
5.4356664972733E+15
Circumference
130677656.60279
Perimeter
83191980
Area
432556596020025
Diagonal
29412806.599168
Surface area
2595339576120150
Volume
8.9963099212415E+21
Space diagonal
36023184.035563
Perimeter
62393985
Area
1.8730250036393E+14
Altitude
18011592.017782
Surface area
1.8730250036393E+14
Volume
1.0602252918276E+21
Height
9804268.8663893