20997079 (number)

20997079 is an odd 8-digits composite number following 20997078 and preceding 20997080. In scientific notation, it is written as 2.0997079 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 20986776 positive integers (up to 20997079) that are relatively prime to 20997079.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0997079 × 10^7
Engineering notation 2.0997079 × 10^6

Prime Factorization of 20997079

Prime Factorization 7507 × 2797

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20997079
Product of the distinct prime numbers

The prime factorization of 20997079 is 7507 × 2797. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20997079)

Multiplication

n×y
n×2 41994158
n×3 62991237
n×4 83988316
n×5 104985395

Division

n÷y
n÷2 10498539.5
n÷3 6999026.3333333
n÷3 5249269.75
n÷5 4199415.8

Exponentiation

ny
n2 440877326532241
n3 9.2571360545063E+21
n4 1.9437281705022E+29
n5 4.0812613950559E+36

Nth Root

y√n
2√n 4582.2569766437
3√n 275.87962527113
4√n 67.69237015088
5√n 29.136123978889

Divisors of 20997079

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 -20997078
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 20997079 can be divided by 4 positive divisors. The sum of these divisors (counting 20997079) is 1, the average is 0.25.

Base conversion 20997079

Base System Value
2 Binary 1010000000110001111010111
3 Ternary 1110111202120121
4 Quaternary 1100012033113
5 Quinary 20333401304
6 Senary 2030012411
8 Octal 120061727
10 Decimal 20997079
12 Duodecimal 7047107
16 Hexadecimal 14063d7
20 Vigesimal 6b4cdj
36 Base36 ci1g7

Cryptographic Hash Functions

md5 e59c911d68213979d15592dc7b33dd72
sha1 b983f5af36a0d0ff61533239d13f8d1fed613ea9
sha256 80badb0e4e1914ce92abb79a4222231f32382b8952acb38ca357e33e2a1f7b2b
sha512 0f62f626a631dfaa6a72725795d3cf440ae288044495d132306818eaf0d49a5a28814ea3e9aef700bf98c028e07bb0494d8d6af491ea6d8542f3d133160a9db4
ripemd-160 2ca5f3439f74c2c258730d34dfd4993aeb600ef5

20997079 as geometric shapes

Circle

Radius = n
Diameter 41994158
Circumference 131928538.26649
Area 1.385056970168E+15

Sphere

Radius = n
Volume 3.8776200829491E+22
Surface area 5.540227880672E+15
Circumference 131928538.26649

Square

Length = n
Perimeter 83988316
Area 440877326532241
Diagonal 29694353.892019

Cube

Length = n
Surface area 2645263959193446
Volume 9.2571360545063E+21
Space diagonal 36368007.638538

Equilateral Triangle

Length = n
Perimeter 62991237
Area 1.9090548236474E+14
Altitude 18184003.819269

Triangular Pyramid

Length = n
Surface area 1.9090548236474E+14
Volume 1.090963946418E+21
Height 9898117.9640064