21231684 (number)

21231684 is an even 8-digits composite number following 21231683 and preceding 21231685. In scientific notation, it is written as 2.1231684 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 7053552 positive integers (up to 21231684) that are relatively prime to 21231684.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1231684 × 10^7
Engineering notation 2.1231684 × 10^6

Prime Factorization of 21231684

Prime Factorization 2 × 2 × 9 × 367 × 1607

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10615842
Product of the distinct prime numbers

The prime factorization of 21231684 is 2 × 2 × 9 × 367 × 1607. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 9, 25, 38, 710, 723, 5970, 9571, 32008, 93683, 91434, 55549, 5913923, 6420312, 29094918, 92254050, 245127490, 502662946, 6931586535, 7737179205

Basic calculations (n = 21231684)

Multiplication

n×y
n×2 42463368
n×3 63695052
n×4 84926736
n×5 106158420

Division

n÷y
n÷2 10615842
n÷3 7077228
n÷3 5307921
n÷5 4246336.8

Exponentiation

ny
n2 450784405475856
n3 9.5709120491912E+21
n4 2.0320658022022E+29
n5 4.3144178979564E+36

Nth Root

y√n
2√n 4607.7851512413
3√n 276.9033100563
4√n 67.880668464897
5√n 29.200943793574

Divisors of 21231684

1, 2, 4, 9, 18, 36, 367, 734, 1468, 1607, 3214, 3303, 6428, 6606, 13212, 14463, 28926, 57852, 589769, 1179538, 2359076, 5307921, 10615842, 21231684

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 -21231683
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 21231684 can be divided by 24 positive divisors. The sum of these divisors (counting 21231684) is 1, the average is 0.041666666666667.

Base conversion 21231684

Base System Value
2 Binary 1010000111111100001000100
3 Ternary 1110221200101200
4 Quaternary 1100333201010
5 Quinary 20413403214
6 Senary 2035022500
8 Octal 120774104
10 Decimal 21231684
12 Duodecimal 713aa30
16 Hexadecimal 143f844
20 Vigesimal 6cdj44
36 Base36 cn2h0

Cryptographic Hash Functions

md5 b860f27bdcc576a1ab386c6bd1e21231
sha1 5b01416786073fcc39116b647e17d78f58eed0d7
sha256 93c5e0a25be21b9b0e3c46941f15bcbb9307c5c9d36f185838afeb2e3ca8a860
sha512 f2c9ab22ae00c6d8c2e8d3803ea833e425c225a654c770cb506aaf11cd744d326c4aa682f1dff659671c019f1ef647918ffc573ba0735ac73aa5f5a8be20b293
ripemd-160 0fe43e5d10e9f2cc59a402f73efd43f86a35b10a

21231684 as geometric shapes

Circle

Radius = n
Diameter 42463368
Circumference 133402604.95548
Area 1.4161809765958E+15

Sphere

Radius = n
Volume 4.0090542642524E+22
Surface area 5.6647239063832E+15
Circumference 133402604.95548

Square

Length = n
Perimeter 84926736
Area 450784405475856
Diagonal 30026135.46482

Cube

Length = n
Surface area 2704706432855136
Volume 9.5709120491912E+21
Space diagonal 36774355.418247

Equilateral Triangle

Length = n
Perimeter 63695052
Area 1.9519537338598E+14
Altitude 18387177.709124

Triangular Pyramid

Length = n
Surface area 1.9519537338598E+14
Volume 1.1279428020205E+21
Height 10008711.821607