21006522 (number)

21006522 is an even 8-digits composite number following 21006521 and preceding 21006523. In scientific notation, it is written as 2.1006522 × 10^7. The sum of its digits is 18. It has a total of 5 prime factors and 24 positive divisors. There are 6988680 positive integers (up to 21006522) that are relatively prime to 21006522.

Interesting facts

Basic properties

Name

Name twenty-one million six thousand five hundred twenty-two

Notation

Scientific notation 2.1006522 × 10^7
Engineering notation 2.1006522 × 10^6

Prime Factorization of 21006522

Prime Factorization 2 × 3 × 3 × 1439 × 811

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7002174
Product of the distinct prime numbers

The prime factorization of 21006522 is 2 × 3 × 3 × 1439 × 811. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 7, 23, 9, 817, 203, 9131, 3265, 62326, 77743, 196733, 729275, 6786344, 2329298, 19875508, 22833239, 62419383, 958438027, 683626732, 3593430830

Basic calculations (n = 21006522)

Multiplication

n×y
n×2 42013044
n×3 63019566
n×4 84026088
n×5 105032610

Division

n÷y
n÷2 10503261
n÷3 7002174
n÷3 5251630.5
n÷5 4201304.4

Exponentiation

ny
n2 441273966536484
n3 9.2696312860759E+21
n4 1.9472271354284E+29
n5 4.0904469659374E+36

Nth Root

y√n
2√n 4583.2872482532
3√n 275.92097611593
4√n 67.699979676904
5√n 29.138744180852

Divisors of 21006522

1, 2, 3, 6, 9, 18, 811, 1439, 1622, 2433, 2878, 4317, 4866, 7299, 8634, 12951, 14598, 25902, 1167029, 2334058, 3501087, 7002174, 10503261, 21006522

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 -21006521
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 21006522 can be divided by 24 positive divisors. The sum of these divisors (counting 21006522) is 1, the average is 0.041666666666667.

Base conversion 21006522

Base System Value
2 Binary 1010000001000100010111010
3 Ternary 1110112020112100
4 Quaternary 1100020202322
5 Quinary 20334202042
6 Senary 2030124230
8 Octal 120104272
10 Decimal 21006522
12 Duodecimal 7050676
16 Hexadecimal 14088ba
20 Vigesimal 6b5g62
36 Base36 ci8qi

Cryptographic Hash Functions

md5 944196f164e728702a8a2e84dd3fae2e
sha1 451318abb238e60b2de293921b58807f007e6ab9
sha256 1cfc67efb3a83f260706ab7810b2701389210d8d8bd3ef17056540f49f6223ce
sha512 fa908b5cb884c2b0276a7d21d3cf4d06027a512d6b9a7a3a0a0d553bfdc9c08a0e355a6047531ef5688001511c298aa0f3c27f3d62b3fdbfc74889b47251a795
ripemd-160 f4ce9134027702626efdc07a1b982475453fc3e4

21006522 as geometric shapes

Circle

Radius = n
Diameter 42013044
Circumference 131987870.38534
Area 1.3863030514914E+15

Sphere

Radius = n
Volume 3.8828540733096E+22
Surface area 5.5452122059658E+15
Circumference 131987870.38534

Square

Length = n
Perimeter 84026088
Area 441273966536484
Diagonal 29707708.310689

Cube

Length = n
Surface area 2647643799218904
Volume 9.2696312860759E+21
Space diagonal 36384363.394313

Equilateral Triangle

Length = n
Perimeter 63019566
Area 1.9107723252466E+14
Altitude 18192181.697157

Triangular Pyramid

Length = n
Surface area 1.9107723252466E+14
Volume 1.0924365235805E+21
Height 9902569.4368963