21102564 (number)

21102564 is an even 8-digits composite number following 21102563 and preceding 21102565. In scientific notation, it is written as 2.1102564 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors. There are 6029280 positive integers (up to 21102564) that are relatively prime to 21102564.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred two thousand five hundred sixty-four

Notation

Scientific notation 2.1102564 × 10^7
Engineering notation 2.1102564 × 10^6

Prime Factorization of 21102564

Prime Factorization 2 × 2 × 7 × 3 × 251221

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10551282
Product of the distinct prime numbers

The prime factorization of 21102564 is 2 × 2 × 7 × 3 × 251221. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 9, 82, 24, 485, 116, 544, 6879, 22754, 50113, 419667, 302234, 9461155, 9873153, 50256774, 80785808, 287001770, 457294781, 3757071313, 2610025168

Basic calculations (n = 21102564)

Multiplication

n×y
n×2 42205128
n×3 63307692
n×4 84410256
n×5 105512820

Division

n÷y
n÷2 10551282
n÷3 7034188
n÷3 5275641
n÷5 4220512.8

Exponentiation

ny
n2 445318207374096
n3 9.3973559714771E+21
n4 1.9830830581888E+29
n5 4.1848137152745E+36

Nth Root

y√n
2√n 4593.7527142849
3√n 276.34084125079
4√n 67.777228582208
5√n 29.165340104517

Divisors of 21102564

1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 251221, 502442, 753663, 1004884, 1507326, 1758547, 3014652, 3517094, 5275641, 7034188, 10551282, 21102564

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 -21102563
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 21102564 can be divided by 24 positive divisors. The sum of these divisors (counting 21102564) is 1, the average is 0.041666666666667.

Base conversion 21102564

Base System Value
2 Binary 1010000011111111111100100
3 Ternary 1110201010021110
4 Quaternary 1100133333210
5 Quinary 20400240224
6 Senary 2032145020
8 Octal 120377744
10 Decimal 21102564
12 Duodecimal 7098170
16 Hexadecimal 141ffe4
20 Vigesimal 6bhg84
36 Base36 ckauc

Cryptographic Hash Functions

md5 7f91aa64d9238102b2c18a4fc1eb1ce5
sha1 b946ea35091b1a3489fa42f69b30cb3734035da7
sha256 0c81035a73027e6e813c37f87cba448ba2fe668dc4ac6c197c9c63f7e0d9f603
sha512 f22a9c44a5900d9afb3cb4470aaf0632c0f3a4110b1fd10d558b915a76d685aac094b0b53b9c3ebea4db80bd0868ab234e6619fc4232ffa612807571d423dffa
ripemd-160 213e428c90f8b3d536404b948bff74c41161826c

21102564 as geometric shapes

Circle

Radius = n
Diameter 42205128
Circumference 132591320.06862
Area 1.3990084087962E+15

Sphere

Radius = n
Volume 3.9363552644214E+22
Surface area 5.5960336351849E+15
Circumference 132591320.06862

Square

Length = n
Perimeter 84410256
Area 445318207374096
Diagonal 29843532.209646

Cube

Length = n
Surface area 2671909244244576
Volume 9.3973559714771E+21
Space diagonal 36550713.017974

Equilateral Triangle

Length = n
Perimeter 63307692
Area 1.9282844017686E+14
Altitude 18275356.508987

Triangular Pyramid

Length = n
Surface area 1.9282844017686E+14
Volume 1.1074890221092E+21
Height 9947844.0698821