21481714 (number)

21481714 is an even 8-digits composite number following 21481713 and preceding 21481715. In scientific notation, it is written as 2.1481714 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 10740856 positive integers (up to 21481714) that are relatively prime to 21481714.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred eighty-one thousand seven hundred fourteen

Notation

Scientific notation 2.1481714 × 10^7
Engineering notation 2.1481714 × 10^6

Prime Factorization of 21481714

Prime Factorization 2 × 10740857

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21481714
Product of the distinct prime numbers

The prime factorization of 21481714 is 2 × 10740857. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21481714)

Multiplication

n×y
n×2 42963428
n×3 64445142
n×4 85926856
n×5 107408570

Division

n÷y
n÷2 10740857
n÷3 7160571.3333333
n÷3 5370428.5
n÷5 4296342.8

Exponentiation

ny
n2 461464036377796
n3 9.9130384507534E+21
n4 2.1294905687009E+29
n5 4.574510736253E+36

Nth Root

y√n
2√n 4634.8369982126
3√n 277.98603349257
4√n 68.079637177445
5√n 29.269397723616

Divisors of 21481714

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21481713
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21481714 can be divided by 4 positive divisors. The sum of these divisors (counting 21481714) is 1, the average is 0.25.

Base conversion 21481714

Base System Value
2 Binary 1010001111100100011110010
3 Ternary 1111102101101001
4 Quaternary 1101330203302
5 Quinary 20444403324
6 Senary 2044232214
8 Octal 121744362
10 Decimal 21481714
12 Duodecimal 723b66a
16 Hexadecimal 147c8f2
20 Vigesimal 6e545e
36 Base36 csfea

Cryptographic Hash Functions

md5 e8f02cdee22cd6c90842eae13c1388d8
sha1 d97af235afaeaa919158e7f79845094fade1e416
sha256 8b0aff8ca08f4d1593e117064ed20ff11c65e2e99cec13057cc672eb81b2b299
sha512 409aa4b5812a0bd61f4000dcb0d07f944d909655ab67599e5f2a7ca0fc056c86307e52145e20f39e53d9913f7b2bb00b62df5ea5c7d6f7877d41e71a14dcfee6
ripemd-160 8aa09313f28e72c7ab21f2ef9992939916e0855d

21481714 as geometric shapes

Circle

Radius = n
Diameter 42963428
Circumference 134973589.77783
Area 1.4497320265804E+15

Sphere

Radius = n
Volume 4.1523638362187E+22
Surface area 5.7989281063215E+15
Circumference 134973589.77783

Square

Length = n
Perimeter 85926856
Area 461464036377796
Diagonal 30379731.28182

Cube

Length = n
Surface area 2768784218266776
Volume 9.9130384507534E+21
Space diagonal 37207420.081664

Equilateral Triangle

Length = n
Perimeter 64445142
Area 1.9981978921804E+14
Altitude 18603710.040832

Triangular Pyramid

Length = n
Surface area 1.9981978921804E+14
Volume 1.1682627851151E+21
Height 10126577.09394