21690344 (number)

21690344 is an even 8-digits composite number following 21690343 and preceding 21690345. In scientific notation, it is written as 2.1690344 × 10^7. The sum of its digits is 29. It has a total of 6 prime factors and 32 positive divisors. There are 9870336 positive integers (up to 21690344) that are relatively prime to 21690344.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1690344 × 10^7
Engineering notation 2.1690344 × 10^6

Prime Factorization of 21690344

Prime Factorization 2 × 2 × 2 × 13 × 73 × 2857

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5422586
Product of the distinct prime numbers

The prime factorization of 21690344 is 2 × 2 × 2 × 13 × 73 × 2857. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21690344)

Multiplication

n×y
n×2 43380688
n×3 65071032
n×4 86761376
n×5 108451720

Division

n÷y
n÷2 10845172
n÷3 7230114.6666667
n÷3 5422586
n÷5 4338068.8

Exponentiation

ny
n2 470471022838336
n3 1.0204678327395E+22
n4 2.2134298333055E+29
n5 4.8010054504259E+36

Nth Root

y√n
2√n 4657.2893403782
3√n 278.88306743708
4√n 68.244335591887
5√n 29.326030908131

Divisors of 21690344

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21690343
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21690344 can be divided by 32 positive divisors. The sum of these divisors (counting 21690344) is 1, the average is 0.03125.

Base conversion 21690344

Base System Value
2 Binary 1010010101111011111101000
3 Ternary 1111210222120002
4 Quaternary 1102233133220
5 Quinary 21023042334
6 Senary 2052522132
8 Octal 122573750
10 Decimal 21690344
12 Duodecimal 7320348
16 Hexadecimal 14af7e8
20 Vigesimal 6fb5h4
36 Base36 cwwdk

Cryptographic Hash Functions

md5 39d55d3721da7ec1512dd8fa457738ab
sha1 66927299895a4337c887c9fe36591e07f825fa52
sha256 b98e0799fd7c1e75101b0f2a78e27c67762f84daab53b31a9f3d85ea6f1c461c
sha512 42d9973071defe0fc648f9f913daf279c9209f2955d52f09db3763d002d9b3cde79ff76c6ad7576d14b09d60fc2b0006afa498b7a3e3b13cfabceb7e76328e68
ripemd-160 9b13e9fa87a089a34e6af605ab0a627079f3958d

21690344 as geometric shapes

Circle

Radius = n
Diameter 43380688
Circumference 136284450.72847
Area 1.4780283090758E+15

Sphere

Radius = n
Volume 4.274525662079E+22
Surface area 5.9121132363032E+15
Circumference 136284450.72847

Square

Length = n
Perimeter 86761376
Area 470471022838336
Diagonal 30674778.657338

Cube

Length = n
Surface area 2822826137030016
Volume 1.0204678327395E+22
Space diagonal 37568777.841647

Equilateral Triangle

Length = n
Perimeter 65071032
Area 2.0371992876122E+14
Altitude 18784388.920823

Triangular Pyramid

Length = n
Surface area 2.0371992876122E+14
Volume 1.2026328741881E+21
Height 10224926.219113