21072684 (number)

21072684 is an even 8-digits composite number following 21072683 and preceding 21072685. In scientific notation, it is written as 2.1072684 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 6609600 positive integers (up to 21072684) that are relatively prime to 21072684.

Interesting facts

Basic properties

Name

Name twenty-one million seventy-two thousand six hundred eighty-four

Notation

Scientific notation 2.1072684 × 10^7
Engineering notation 2.1072684 × 10^6

Prime Factorization of 21072684

Prime Factorization 2 × 2 × 111 × 31 × 1531

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10536342
Product of the distinct prime numbers

The prime factorization of 21072684 is 2 × 2 × 111 × 31 × 1531. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 1, 91, 89, 232, 956, 8089, 8290, 50911, 61466, 339033, 83505, 2183938, 3091371, 82052359, 39654628, 97324399, 819170967, 5835072022, 3760994861

Basic calculations (n = 21072684)

Multiplication

n×y
n×2 42145368
n×3 63218052
n×4 84290736
n×5 105363420

Division

n÷y
n÷2 10536342
n÷3 7024228
n÷3 5268171
n÷5 4214536.8

Exponentiation

ny
n2 444058010963856
n3 9.3574941427099E+21
n4 1.9718751710118E+29
n5 4.1552702366177E+36

Nth Root

y√n
2√n 4590.4993192462
3√n 276.21035213773
4√n 67.75322368158
5√n 29.157076138519

Divisors of 21072684

1, 2, 4, 31, 62, 111, 124, 222, 444, 1531, 3062, 3441, 6124, 6882, 13764, 47461, 94922, 169941, 189844, 339882, 679764, 5268171, 10536342, 21072684

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 -21072683
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 21072684 can be divided by 24 positive divisors. The sum of these divisors (counting 21072684) is 1, the average is 0.041666666666667.

Base conversion 21072684

Base System Value
2 Binary 1010000011000101100101100
3 Ternary 1110122121021210
4 Quaternary 1100120230230
5 Quinary 20343311214
6 Senary 2031354420
8 Octal 120305454
10 Decimal 21072684
12 Duodecimal 7082a10
16 Hexadecimal 1418b2c
20 Vigesimal 6be1e4
36 Base36 cjnsc

Cryptographic Hash Functions

md5 0a9fcba682d001d20c3ad73c04a23817
sha1 8303172338e4cfb871f88a4f8822ab33d3ae5055
sha256 89feca5a6828de34e8d9a5ce0cd76658ef7e87c798ab6c8ce3d1904dacae2bad
sha512 699047872e75f3aa8d7df018667d55828dcc60e4f795f237a445a570fece015e8883d75026bbf260af3830a349542af58dcc2dd8c009bf67e264aa06e45fcb93
ripemd-160 ed14aa33be274622c691f58976a8b155c6a16fd3

21072684 as geometric shapes

Circle

Radius = n
Diameter 42145368
Circumference 132403578.49164
Area 1.3950493850117E+15

Sphere

Radius = n
Volume 3.9196579806329E+22
Surface area 5.580197540047E+15
Circumference 132403578.49164

Square

Length = n
Perimeter 84290736
Area 444058010963856
Diagonal 29801275.508403

Cube

Length = n
Surface area 2664348065783136
Volume 9.3574941427099E+21
Space diagonal 36498959.339844

Equilateral Triangle

Length = n
Perimeter 63218052
Area 1.9228275912434E+14
Altitude 18249479.669922

Triangular Pyramid

Length = n
Surface area 1.9228275912434E+14
Volume 1.1027912605373E+21
Height 9933758.5028008