21037021 (number)

21037021 is an odd 8-digits prime number following 21037020 and preceding 21037022. In scientific notation, it is written as 2.1037021 × 10^7. The sum of its digits is 16. It has a total of 1 prime factors and 2 positive divisors. There are 21037020 positive integers (up to 21037021) that are relatively prime to 21037021.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-seven thousand twenty-one

Notation

Scientific notation 2.1037021 × 10^7
Engineering notation 2.1037021 × 10^6

Prime Factorization of 21037021

Prime Factorization 21037021

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21037021
Product of the distinct prime numbers

The prime factorization of 21037021 is 21037021. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21037021)

Multiplication

n×y
n×2 42074042
n×3 63111063
n×4 84148084
n×5 105185105

Division

n÷y
n÷2 10518510.5
n÷3 7012340.3333333
n÷3 5259255.25
n÷5 4207404.2

Exponentiation

ny
n2 442556252554441
n3 9.3100651786691E+21
n4 1.9585603667503E+29
n5 4.1202275565094E+36

Nth Root

y√n
2√n 4586.6132385454
3√n 276.05444648052
4√n 67.724539411837
5√n 29.147200477342

Divisors of 21037021

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21037022
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10518511
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4586.6133475583
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999049295
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21037021 can be divided by 2 positive divisors. The sum of these divisors (counting 21037021) is 21037022, the average is 10518511.

Base conversion 21037021

Base System Value
2 Binary 1010000001111111111011101
3 Ternary 1110120210100221
4 Quaternary 1100033333131
5 Quinary 20341141041
6 Senary 2030521341
8 Octal 120177735
10 Decimal 21037021
12 Duodecimal 7066251
16 Hexadecimal 140ffdd
20 Vigesimal 6b9cb1
36 Base36 ciw9p

Cryptographic Hash Functions

md5 7b1497945d3422b0746e20ecf2f11249
sha1 a7679fee5ce3ef8df552750be141a18c4022bd73
sha256 0767782b1f085e4459fb40fc73b68cd8b36979bf5572ab700ec8b452a95a126b
sha512 c5113985d03279a16591f87f5970bc74b36875c0f1deed8cc7595957ecdc91fce41bedb568a2892bca7d407429bd088816987cf92de6f2e8bd90a75af70146fa
ripemd-160 b7294338021aba92f9230c0070c8adeab9ac55bb

21037021 as geometric shapes

Circle

Radius = n
Diameter 42074042
Circumference 132179501.25403
Area 1.3903314718253E+15

Sphere

Radius = n
Volume 3.8997909826332E+22
Surface area 5.561325887301E+15
Circumference 132179501.25403

Square

Length = n
Perimeter 84148084
Area 442556252554441
Diagonal 29750840.410128

Cube

Length = n
Surface area 2655337515326646
Volume 9.3100651786691E+21
Space diagonal 36437189.211893

Equilateral Triangle

Length = n
Perimeter 63111063
Area 1.9163247865789E+14
Altitude 18218594.605947

Triangular Pyramid

Length = n
Surface area 1.9163247865789E+14
Volume 1.0972017035209E+21
Height 9916946.8033759