21693973 (number)

21693973 is an odd 8-digits composite number following 21693972 and preceding 21693974. In scientific notation, it is written as 2.1693973 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 18162144 positive integers (up to 21693973) that are relatively prime to 21693973.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred ninety-three thousand nine hundred seventy-three

Notation

Scientific notation 2.1693973 × 10^7
Engineering notation 2.1693973 × 10^6

Prime Factorization of 21693973

Prime Factorization 7 × 43 × 72073

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21693973
Product of the distinct prime numbers

The prime factorization of 21693973 is 7 × 43 × 72073. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 7, 27, 10, 546, 240, 9077, 8971, 89037, 14033, 117449, 480463, 3240103, 6344950, 15514494, 37132327, 346386270, 514416119, 9742099913, 1432074451

Basic calculations (n = 21693973)

Multiplication

n×y
n×2 43387946
n×3 65081919
n×4 86775892
n×5 108469865

Division

n÷y
n÷2 10846986.5
n÷3 7231324.3333333
n÷3 5423493.25
n÷5 4338794.6

Exponentiation

ny
n2 470628464524729
n3 1.0209801202431E+22
n4 2.214911516209E+29
n5 4.8050230630028E+36

Nth Root

y√n
2√n 4657.6789283934
3√n 278.89861982934
4√n 68.247189893749
5√n 29.327012147014

Divisors of 21693973

1, 7, 43, 301, 72073, 504511, 3099139, 21693973

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 -21693972
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 21693973 can be divided by 8 positive divisors. The sum of these divisors (counting 21693973) is 1, the average is 0.125.

Base conversion 21693973

Base System Value
2 Binary 1010010110000011000010101
3 Ternary 1111211011112111
4 Quaternary 1102300120111
5 Quinary 21023201343
6 Senary 2052551021
8 Octal 122603025
10 Decimal 21693973
12 Duodecimal 7322471
16 Hexadecimal 14b0615
20 Vigesimal 6fbeid
36 Base36 cwz6d

Cryptographic Hash Functions

md5 627ae1d5af767f5bdd2c6def613dd9bc
sha1 ed6c1c1b9cf60fc8135ccb8f33724bea8467f868
sha256 917d4849c047fd98c944d19f04b74d9738a91841afdb1c2b74495bcdd2496f82
sha512 051cee6fe11892f5edd1cc954120560ffdf4d546cb309e38d63206b338f8ecf252af1e1e9f1ea48eb99f8d5ed6b66fe8565c77f1bbfbdd37361d858b6bf5fc46
ripemd-160 65aa99f1fec8236ac635feb7ffd6d14434e07411

21693973 as geometric shapes

Circle

Radius = n
Diameter 43387946
Circumference 136307252.40795
Area 1.4785229267211E+15

Sphere

Radius = n
Volume 4.2766715269559E+22
Surface area 5.9140917068845E+15
Circumference 136307252.40795

Square

Length = n
Perimeter 86775892
Area 470628464524729
Diagonal 30679910.838356

Cube

Length = n
Surface area 2823770787148374
Volume 1.0209801202431E+22
Space diagonal 37575063.454027

Equilateral Triangle

Length = n
Perimeter 65081919
Area 2.0378810301124E+14
Altitude 18787531.727014

Triangular Pyramid

Length = n
Surface area 2.0378810301124E+14
Volume 1.2032366108009E+21
Height 10226636.946119