21037028 (number)

21037028 is an even 8-digits composite number following 21037027 and preceding 21037029. In scientific notation, it is written as 2.1037028 × 10^7. The sum of its digits is 23. It has a total of 5 prime factors and 24 positive divisors. There are 9884160 positive integers (up to 21037028) that are relatively prime to 21037028.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1037028 × 10^7
Engineering notation 2.1037028 × 10^6

Prime Factorization of 21037028

Prime Factorization 2 × 2 × 131 × 19 × 2113

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10518514
Product of the distinct prime numbers

The prime factorization of 21037028 is 2 × 2 × 131 × 19 × 2113. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 2, 40, 73, 460, 696, 3349, 7363, 57319, 64515, 142973, 194857, 3785811, 4542748, 76570810, 15642343, 165421323, 188117547, 1154994961, 648741947

Basic calculations (n = 21037028)

Multiplication

n×y
n×2 42074056
n×3 63111084
n×4 84148112
n×5 105185140

Division

n÷y
n÷2 10518514
n÷3 7012342.6666667
n÷3 5259257
n÷5 4207405.6

Exponentiation

ny
n2 442556547072784
n3 9.3100744723535E+21
n4 1.9585629735699E+29
n5 4.1202344114752E+36

Nth Root

y√n
2√n 4586.6140016356
3√n 276.05447709925
4√n 67.724545045616
5√n 29.147202417069

Divisors of 21037028

1, 2, 4, 19, 38, 76, 131, 262, 524, 2113, 2489, 4226, 4978, 8452, 9956, 40147, 80294, 160588, 276803, 553606, 1107212, 5259257, 10518514, 21037028

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21037027
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21037028 can be divided by 24 positive divisors. The sum of these divisors (counting 21037028) is 1, the average is 0.041666666666667.

Base conversion 21037028

Base System Value
2 Binary 1010000001111111111100100
3 Ternary 1110120210101012
4 Quaternary 1100033333210
5 Quinary 20341141103
6 Senary 2030521352
8 Octal 120177744
10 Decimal 21037028
12 Duodecimal 7066258
16 Hexadecimal 140ffe4
20 Vigesimal 6b9cb8
36 Base36 ciw9w

Cryptographic Hash Functions

md5 8772a59393f6becb0913029244405f2d
sha1 b2a40fe2facf5c140b0a28bb46a9426fc2df464e
sha256 a1e1d287446bfaf22365b35233b1a60ecb3ff7df43e1e815d0a01863ae8ae456
sha512 eef0f180f542a0f297c115f3d680ec0af0d56227bde7e2245413ca7c37d0491845fc9e9a46fb5c9c2524ef154be7d7dee102a5241b0c27174c926a594e463c0b
ripemd-160 94063ebfb9de9f501e462ceea7fe5fc58cc1df57

21037028 as geometric shapes

Circle

Radius = n
Diameter 42074056
Circumference 132179545.23633
Area 1.3903323970819E+15

Sphere

Radius = n
Volume 3.8997948755626E+22
Surface area 5.5613295883277E+15
Circumference 132179545.23633

Square

Length = n
Perimeter 84148112
Area 442556547072784
Diagonal 29750850.309623

Cube

Length = n
Surface area 2655339282436704
Volume 9.3100744723535E+21
Space diagonal 36437201.336249

Equilateral Triangle

Length = n
Perimeter 63111084
Area 1.9163260618808E+14
Altitude 18218600.668125

Triangular Pyramid

Length = n
Surface area 1.9163260618808E+14
Volume 1.0972027987922E+21
Height 9916950.1032075