21037542 (number)

21037542 is an even 8-digits composite number following 21037541 and preceding 21037543. In scientific notation, it is written as 2.1037542 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 6923592 positive integers (up to 21037542) that are relatively prime to 21037542.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-seven thousand five hundred forty-two

Notation

Scientific notation 2.1037542 × 10^7
Engineering notation 2.1037542 × 10^6

Prime Factorization of 21037542

Prime Factorization 2 × 3 × 79 × 44383

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21037542
Product of the distinct prime numbers

The prime factorization of 21037542 is 2 × 3 × 79 × 44383. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 3, 87, 13, 287, 995, 7357, 8946, 59297, 68538, 650173, 491615, 8425841, 4374041, 11484558, 18540324, 925582114, 528290097, 4969527615, 645245253

Basic calculations (n = 21037542)

Multiplication

n×y
n×2 42075084
n×3 63112626
n×4 84150168
n×5 105187710

Division

n÷y
n÷2 10518771
n÷3 7012514
n÷3 5259385.5
n÷5 4207508.4

Exponentiation

ny
n2 442578173401764
n3 9.3107569112229E+21
n4 1.9587543957164E+29
n5 4.1207377867569E+36

Nth Root

y√n
2√n 4586.6700339135
3√n 276.05672537066
4√n 67.724958722125
5√n 29.147344847032

Divisors of 21037542

1, 2, 3, 6, 79, 158, 237, 474, 44383, 88766, 133149, 266298, 3506257, 7012514, 10518771, 21037542

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21037541
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21037542 can be divided by 16 positive divisors. The sum of these divisors (counting 21037542) is 1, the average is 0.0625.

Base conversion 21037542

Base System Value
2 Binary 1010000010000000111100110
3 Ternary 1110120211002020
4 Quaternary 1100100013212
5 Quinary 20341200132
6 Senary 2030524010
8 Octal 120200746
10 Decimal 21037542
12 Duodecimal 7066606
16 Hexadecimal 14101e6
20 Vigesimal 6b9dh2
36 Base36 ciwo6

Cryptographic Hash Functions

md5 b5ff6603a5ae4492571ed322726861b1
sha1 d568c6395ec80b53ef5a4541aaea4f9bb1b5f6e0
sha256 dbd62e2db30d1d59b7423bc27b0e7534e1f12d3abc2a6705a1f893d3e897b667
sha512 3a0b033abe9e0ee3f2d65bf87a6b1842cf6b76c922bd2628bda9def6d2325cfd390fc7641d8ebabd867b52da5929fd4c8c736e07ead4be9817d13e2bd54e8bfd
ripemd-160 8656b9fa831cb269bc27d4ceee733ec44258296e

21037542 as geometric shapes

Circle

Radius = n
Diameter 42075084
Circumference 132182774.79357
Area 1.3904003381982E+15

Sphere

Radius = n
Volume 3.9000807348878E+22
Surface area 5.5616013527927E+15
Circumference 132182774.79357

Square

Length = n
Perimeter 84150168
Area 442578173401764
Diagonal 29751577.215394

Cube

Length = n
Surface area 2655469040410584
Volume 9.3107569112229E+21
Space diagonal 36438091.610364

Equilateral Triangle

Length = n
Perimeter 63112626
Area 1.9164197066322E+14
Altitude 18219045.805182

Triangular Pyramid

Length = n
Surface area 1.9164197066322E+14
Volume 1.0972832249842E+21
Height 9917192.4051312