21037992 (number)

21037992 is an even 8-digits composite number following 21037991 and preceding 21037993. In scientific notation, it is written as 2.1037992 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 64 positive divisors. There are 6693120 positive integers (up to 21037992) that are relatively prime to 21037992.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-seven thousand nine hundred ninety-two

Notation

Scientific notation 2.1037992 × 10^7
Engineering notation 2.1037992 × 10^6

Prime Factorization of 21037992

Prime Factorization 2 × 2 × 2 × 3 × 29 × 181 × 167

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5259498
Product of the distinct prime numbers

The prime factorization of 21037992 is 2 × 2 × 2 × 3 × 29 × 181 × 167. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21037992)

Multiplication

n×y
n×2 42075984
n×3 63113976
n×4 84151968
n×5 105189960

Division

n÷y
n÷2 10518996
n÷3 7012664
n÷3 5259498
n÷5 4207598.4

Exponentiation

ny
n2 442597107392064
n3 9.3113544045374E+21
n4 1.9589219947182E+29
n5 4.1211785253506E+36

Nth Root

y√n
2√n 4586.7190888477
3√n 276.05869367159
4√n 67.725320884051
5√n 29.14746954024

Divisors of 21037992

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21037991
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21037992 can be divided by 64 positive divisors. The sum of these divisors (counting 21037992) is 1, the average is 0.015625.

Base conversion 21037992

Base System Value
2 Binary 1010000010000001110101000
3 Ternary 1110120211200220
4 Quaternary 1100100032220
5 Quinary 20341203432
6 Senary 2030530040
8 Octal 120201650
10 Decimal 21037992
12 Duodecimal 7066920
16 Hexadecimal 14103a8
20 Vigesimal 6b9ejc
36 Base36 cix0o

Cryptographic Hash Functions

md5 4510b5b8671c84439e8f16c814a167b3
sha1 8fa2e27f1baf67c3aac2e9fe091f5046c08aa9aa
sha256 99f90bca0967785f855ad59a64011dc79485227b54713da57f71256c3c33aa93
sha512 c57c5dfb16a9c51e7b22adbe8114ed1870067399f34b2088017881cf3dc34c9af81649e962fee5e167d72c16a9e1816cd892c71ddd97589ed81bec0c1b222a4a
ripemd-160 9f2a1e48f7d93d2372263d95eb5ec2f86cf1a753

21037992 as geometric shapes

Circle

Radius = n
Diameter 42075984
Circumference 132185602.22696
Area 1.390459821083E+15

Sphere

Radius = n
Volume 3.9003310123021E+22
Surface area 5.561839284332E+15
Circumference 132185602.22696

Square

Length = n
Perimeter 84151968
Area 442597107392064
Diagonal 29752213.611497

Cube

Length = n
Surface area 2655582644352384
Volume 9.3113544045374E+21
Space diagonal 36438871.033228

Equilateral Triangle

Length = n
Perimeter 63113976
Area 1.9165016932152E+14
Altitude 18219435.516614

Triangular Pyramid

Length = n
Surface area 1.9165016932152E+14
Volume 1.0973536402466E+21
Height 9917404.5371656