20797390 (number)

20797390 is an even 8-digits composite number following 20797389 and preceding 20797391. In scientific notation, it is written as 2.0797390 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 8318952 positive integers (up to 20797390) that are relatively prime to 20797390.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0797390 × 10^7
Engineering notation 2.0797390 × 10^6

Prime Factorization of 20797390

Prime Factorization 2 × 5 × 2079739

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20797390
Product of the distinct prime numbers

The prime factorization of 20797390 is 2 × 5 × 2079739. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20797390)

Multiplication

n×y
n×2 41594780
n×3 62392170
n×4 83189560
n×5 103986950

Division

n÷y
n÷2 10398695
n÷3 6932463.3333333
n÷3 5199347.5
n÷5 4159478

Exponentiation

ny
n2 432531430812100
n3 8.9955248538573E+21
n4 1.8708343864036E+29
n5 3.8908472359447E+36

Nth Root

y√n
2√n 4560.4155512409
3√n 275.00226995371
4√n 67.530848885831
5√n 29.080493158538

Divisors of 20797390

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 -20797389
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 20797390 can be divided by 8 positive divisors. The sum of these divisors (counting 20797390) is 1, the average is 0.125.

Base conversion 20797390

Base System Value
2 Binary 1001111010101011111001110
3 Ternary 1110010121122201
4 Quaternary 1033111133032
5 Quinary 20311004030
6 Senary 2021432114
8 Octal 117253716
10 Decimal 20797390
12 Duodecimal 6b6b63a
16 Hexadecimal 13d57ce
20 Vigesimal 69jd9a
36 Base36 cdrda

Cryptographic Hash Functions

md5 559114a016393d0b4a2e6066a532bb83
sha1 9a5d970af720809c30e91cba9dad37d571eab243
sha256 f3e206bd0176e197900fba34fdb004abdc38deca538649752a28601d71d216fd
sha512 9c9f670e9da830f4f08107ab5d9d1fc103d7225050ccfe5ebf5a9ee1bb2907fb3af1f80f0cf8dc72336b1fddbefaefcb939040d93d88e20e0d2ddc7e7af394f4
ripemd-160 191718139173b44a80f34414649cc32596daf215

20797390 as geometric shapes

Circle

Radius = n
Diameter 41594780
Circumference 130673855.27568
Area 1.358837565486E+15

Sphere

Radius = n
Volume 3.768036639475E+22
Surface area 5.4353502619439E+15
Circumference 130673855.27568

Square

Length = n
Perimeter 83189560
Area 432531430812100
Diagonal 29411950.999963

Cube

Length = n
Surface area 2595188584872600
Volume 8.9955248538573E+21
Space diagonal 36022136.144825

Equilateral Triangle

Length = n
Perimeter 62392170
Area 1.8729160350925E+14
Altitude 18011068.072412

Triangular Pyramid

Length = n
Surface area 1.8729160350925E+14
Volume 1.0601327707491E+21
Height 9803983.6666542