20797995 (number)

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.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-seven thousand nine hundred ninety-five

Notation

Scientific notation 2.0797995 × 10^7
Engineering notation 2.0797995 × 10^6

Prime Factorization of 20797995

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.

Most popular turbo-numbers

Basic calculations (n = 20797995)

Multiplication

n×y
n×2 41595990
n×3 62393985
n×4 83191980
n×5 103989975

Division

n÷y
n÷2 10398997.5
n÷3 6932665
n÷3 5199498.75
n÷5 4159599

Exponentiation

ny
n2 432556596020025
n3 8.9963099212415E+21
n4 1.8710520876043E+29
n5 3.8914131962734E+36

Nth Root

y√n
2√n 4560.481882433
3√n 275.0049365505
4√n 67.531340001758
5√n 29.080662347977

Divisors of 20797995

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 conversion 20797995

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

Cryptographic Hash Functions

md5 6bd378e7c2e181eb67b8c11c5918fde2
sha1 a13415b22fc7273cea494cbd7c61502398ea856e
sha256 078b086eef38878bda5a97c31b89e1bb1ee66ab9c8bfa96079de850742992a60
sha512 d3415bc2486ce3b4411c188eafced2ec1117fb5be529826826aef9f6550a4e0c5c34aba86620607c5b88b24bda25f84ff8146c201df1521f3406972464705552
ripemd-160 c3fc028ccbf16af429d809119be58f1dd342e8ef

20797995 as geometric shapes

Circle

Radius = n
Diameter 41595990
Circumference 130677656.60279
Area 1.3589166243183E+15

Sphere

Radius = n
Volume 3.7683654877319E+22
Surface area 5.4356664972733E+15
Circumference 130677656.60279

Square

Length = n
Perimeter 83191980
Area 432556596020025
Diagonal 29412806.599168

Cube

Length = n
Surface area 2595339576120150
Volume 8.9963099212415E+21
Space diagonal 36023184.035563

Equilateral Triangle

Length = n
Perimeter 62393985
Area 1.8730250036393E+14
Altitude 18011592.017782

Triangular Pyramid

Length = n
Surface area 1.8730250036393E+14
Volume 1.0602252918276E+21
Height 9804268.8663893