21693742 (number)

21693742 is an even 8-digits composite number following 21693741 and preceding 21693743. In scientific notation, it is written as 2.1693742 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 9297312 positive integers (up to 21693742) that are relatively prime to 21693742.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred ninety-three thousand seven hundred forty-two

Notation

Scientific notation 2.1693742 × 10^7
Engineering notation 2.1693742 × 10^6

Prime Factorization of 21693742

Prime Factorization 2 × 7 × 1549553

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21693742
Product of the distinct prime numbers

The prime factorization of 21693742 is 2 × 7 × 1549553. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21693742)

Multiplication

n×y
n×2 43387484
n×3 65081226
n×4 86774968
n×5 108468710

Division

n÷y
n÷2 10846871
n÷3 7231247.3333333
n÷3 5423435.5
n÷5 4338748.4

Exponentiation

ny
n2 470618441962564
n3 1.0209475060378E+22
n4 2.2148171791527E+29
n5 4.8047672461707E+36

Nth Root

y√n
2√n 4657.6541305683
3√n 278.89762991062
4√n 68.247008216978
5√n 29.326949691247

Divisors of 21693742

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21693741
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21693742 can be divided by 8 positive divisors. The sum of these divisors (counting 21693742) is 1, the average is 0.125.

Base conversion 21693742

Base System Value
2 Binary 1010010110000010100101110
3 Ternary 1111211011012221
4 Quaternary 1102300110232
5 Quinary 21023144432
6 Senary 2052545554
8 Octal 122602456
10 Decimal 21693742
12 Duodecimal 73222ba
16 Hexadecimal 14b052e
20 Vigesimal 6fbe72
36 Base36 cwyzy

Cryptographic Hash Functions

md5 db39b0a72fba5eadc0afc856c7f50712
sha1 e84ace8a1905dc143ee1577f3ab7f4e4edeab7b7
sha256 229c21406c9f9f124ffcf36f05e7c0d9a4f1109e7622877c3ee5e1d9981894ac
sha512 05e51b8ada9005a32c0304524f04bfa85a063a44b4033bfa813874f60ea5b623b6b4700c63acb53f05fbb664fde78178b850473007ab3462b3302adacd50271e
ripemd-160 c81687ff16a518f172678c3724b55f012ae04724

21693742 as geometric shapes

Circle

Radius = n
Diameter 43387484
Circumference 136305800.99214
Area 1.4784914399135E+15

Sphere

Radius = n
Volume 4.2765349128922E+22
Surface area 5.9139657596539E+15
Circumference 136305800.99214

Square

Length = n
Perimeter 86774968
Area 470618441962564
Diagonal 30679584.155023

Cube

Length = n
Surface area 2823710651775384
Volume 1.0209475060378E+22
Space diagonal 37574663.350291

Equilateral Triangle

Length = n
Perimeter 65081226
Area 2.0378376311452E+14
Altitude 18787331.675145

Triangular Pyramid

Length = n
Surface area 2.0378376311452E+14
Volume 1.2031981745914E+21
Height 10226528.051674