21490624 (number)

21490624 is an even 8-digits composite number following 21490623 and preceding 21490625. In scientific notation, it is written as 2.1490624 × 10^7. The sum of its digits is 28. It has a total of 8 prime factors and 28 positive divisors. There are 10373888 positive integers (up to 21490624) that are relatively prime to 21490624.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety thousand six hundred twenty-four

Notation

Scientific notation 2.1490624 × 10^7
Engineering notation 2.1490624 × 10^6

Prime Factorization of 21490624

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 29 × 11579

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 671582
Product of the distinct prime numbers

The prime factorization of 21490624 is 2 × 2 × 2 × 2 × 2 × 2 × 29 × 11579. Since it has a total of 8 prime factors.

Most popular turbo-numbers

1, 8, 54, 49, 80, 188, 619, 4517, 63366, 59886, 930872, 594080, 6029251, 3496002, 16754886, 72823649, 220798147, 207147884, 3051002413, 8851101894

Basic calculations (n = 21490624)

Multiplication

n×y
n×2 42981248
n×3 64471872
n×4 85962496
n×5 107453120

Division

n÷y
n÷2 10745312
n÷3 7163541.3333333
n÷3 5372656
n÷5 4298124.8

Exponentiation

ny
n2 461846919909376
n3 9.9253785013305E+21
n4 2.1330257742978E+29
n5 4.5840054897742E+36

Nth Root

y√n
2√n 4635.7980974154
3√n 278.02446172964
4√n 68.08669545084
5√n 29.27182534254

Divisors of 21490624

1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 232, 464, 928, 1856, 11579, 23158, 46316, 92632, 185264, 335791, 370528, 671582, 741056, 1343164, 2686328, 5372656, 10745312, 21490624

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21490623
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21490624 can be divided by 28 positive divisors. The sum of these divisors (counting 21490624) is 1, the average is 0.035714285714286.

Base conversion 21490624

Base System Value
2 Binary 1010001111110101111000000
3 Ternary 1111102211121001
4 Quaternary 1101332233000
5 Quinary 21000144444
6 Senary 2044341344
8 Octal 121765700
10 Decimal 21490624
12 Duodecimal 7244854
16 Hexadecimal 147ebc0
20 Vigesimal 6e66b4
36 Base36 csm9s

Cryptographic Hash Functions

md5 e403298ba2c5bf974033bcfa94e38f86
sha1 6b09ca93ee6f2cb843d8981bfdcf7f435a477c47
sha256 0edc41cadd9e7fee017978194b3f8d87d104e3a1eeabcb3cdc4b1a5e8fb75802
sha512 aa624daa31b172ba39cfbe6a83934112f3fb08f3d9bca979b2a77360f2b84ae5893fd4a1e8c8f850a4035fd2386d981f16dd2eb8636b0190475a0e2a4a9a5cc9
ripemd-160 58c4f754b7c6c977690b3e3e7c6277950c46703d

21490624 as geometric shapes

Circle

Radius = n
Diameter 42981248
Circumference 135029572.95892
Area 1.4509348906704E+15

Sphere

Radius = n
Volume 4.1575328245171E+22
Surface area 5.8037395626815E+15
Circumference 135029572.95892

Square

Length = n
Perimeter 85962496
Area 461846919909376
Diagonal 30392331.924661

Cube

Length = n
Surface area 2771081519456256
Volume 9.9253785013305E+21
Space diagonal 37222852.654359

Equilateral Triangle

Length = n
Perimeter 64471872
Area 1.9998558265056E+14
Altitude 18611426.32718

Triangular Pyramid

Length = n
Surface area 1.9998558265056E+14
Volume 1.1697170740223E+21
Height 10130777.30822