21693746 (number)

21693746 is an even 8-digits composite number following 21693745 and preceding 21693747. In scientific notation, it is written as 2.1693746 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 10815268 positive integers (up to 21693746) that are relatively prime to 21693746.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1693746 × 10^7
Engineering notation 2.1693746 × 10^6

Prime Factorization of 21693746

Prime Factorization 2 × 347 × 31259

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21693746
Product of the distinct prime numbers

The prime factorization of 21693746 is 2 × 347 × 31259. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21693746)

Multiplication

n×y
n×2 43387492
n×3 65081238
n×4 86774984
n×5 108468730

Division

n÷y
n÷2 10846873
n÷3 7231248.6666667
n÷3 5423436.5
n÷5 4338749.2

Exponentiation

ny
n2 470618615512516
n3 1.02094807078E+22
n4 2.2148188126692E+29
n5 4.8047716758067E+36

Nth Root

y√n
2√n 4657.654559969
3√n 278.89764705213
4√n 68.247011362909
5√n 29.326950772736

Divisors of 21693746

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 -21693745
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 21693746 can be divided by 8 positive divisors. The sum of these divisors (counting 21693746) is 1, the average is 0.125.

Base conversion 21693746

Base System Value
2 Binary 1010010110000010100110010
3 Ternary 1111211011020002
4 Quaternary 1102300110302
5 Quinary 21023144441
6 Senary 2052550002
8 Octal 122602462
10 Decimal 21693746
12 Duodecimal 7322302
16 Hexadecimal 14b0532
20 Vigesimal 6fbe76
36 Base36 cwz02

Cryptographic Hash Functions

md5 bd74a21e40aacd43aa4059d88a96ed8c
sha1 864fccbec6f95c71ddde8214e601192c90220569
sha256 fe9bbab2f3074d85a6e4ca692659e771999cc4fee7aaf013b78f74cae033d83a
sha512 667edfe7ec77feaf99b7fbcec59e42f80e48d0803effb414a0f272f3896cfe30f63b5b424d47a76d895030cdb7824fced1537add7bd157ae99e1892df7e83b68
ripemd-160 c8c2b97efc96f46170f54c85e46cc297d271e4f7

21693746 as geometric shapes

Circle

Radius = n
Diameter 43387492
Circumference 136305826.12489
Area 1.4784919851367E+15

Sphere

Radius = n
Volume 4.2765372784789E+22
Surface area 5.9139679405469E+15
Circumference 136305826.12489

Square

Length = n
Perimeter 86774984
Area 470618615512516
Diagonal 30679589.811877

Cube

Length = n
Surface area 2823711693075096
Volume 1.02094807078E+22
Space diagonal 37574670.278494

Equilateral Triangle

Length = n
Perimeter 65081238
Area 2.0378383826385E+14
Altitude 18787335.139247

Triangular Pyramid

Length = n
Surface area 2.0378383826385E+14
Volume 1.2031988401465E+21
Height 10226529.937292