20790897 (number)

20790897 is an odd 8-digits composite number following 20790896 and preceding 20790898. In scientific notation, it is written as 2.0790897 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 13860596 positive integers (up to 20790897) that are relatively prime to 20790897.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety thousand eight hundred ninety-seven

Notation

Scientific notation 2.0790897 × 10^7
Engineering notation 2.0790897 × 10^6

Prime Factorization of 20790897

Prime Factorization 3 × 6930299

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20790897
Product of the distinct prime numbers

The prime factorization of 20790897 is 3 × 6930299. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20790897)

Multiplication

n×y
n×2 41581794
n×3 62372691
n×4 83163588
n×5 103954485

Division

n÷y
n÷2 10395448.5
n÷3 6930299
n÷3 5197724.25
n÷5 4158179.4

Exponentiation

ny
n2 432261398064609
n3 8.9871022042373E+21
n4 1.8684991625677E+29
n5 3.8847773633531E+36

Nth Root

y√n
2√n 4559.7036087886
3√n 274.97364816362
4√n 67.525577441356
5√n 29.078677130407

Divisors of 20790897

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 -20790896
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 20790897 can be divided by 4 positive divisors. The sum of these divisors (counting 20790897) is 1, the average is 0.25.

Base conversion 20790897

Base System Value
2 Binary 1001111010011111001110001
3 Ternary 1110010021202020
4 Quaternary 1033103321301
5 Quinary 20310302042
6 Senary 2021342053
8 Octal 117237161
10 Decimal 20790897
12 Duodecimal 6b67929
16 Hexadecimal 13d3e71
20 Vigesimal 69ih4h
36 Base36 cdmcx

Cryptographic Hash Functions

md5 92f1fbf3c3ef44b854e3fa405081da27
sha1 15174459cbb469596cf3d7f5d2bb2ed2fd44af33
sha256 4fd68592fb2c5a10c56a9699320aca9572089046a29f3bd7f9bd7964fd5bd2b0
sha512 b7903bf8a524ac29456c15318590f9d5e80b0e1df05319809f84db1f1075794764867590f82138d18872a7da5b9c8909217e69c4c151de282d448424ca172c0e
ripemd-160 cb600cd136b928b6b7145cd7a971a7003fd8a220

20790897 as geometric shapes

Circle

Radius = n
Diameter 41581794
Circumference 130633058.55348
Area 1.3579892325902E+15

Sphere

Radius = n
Volume 3.7645085682523E+22
Surface area 5.4319569303609E+15
Circumference 130633058.55348

Square

Length = n
Perimeter 83163588
Area 432261398064609
Diagonal 29402768.511302

Cube

Length = n
Surface area 2593568388387654
Volume 8.9871022042373E+21
Space diagonal 36010889.938931

Equilateral Triangle

Length = n
Perimeter 62372691
Area 1.8717467589966E+14
Altitude 18005444.969466

Triangular Pyramid

Length = n
Surface area 1.8717467589966E+14
Volume 1.0591401519721E+21
Height 9800922.8371007