21622761 (number)

21622761 is an odd 8-digits composite number following 21622760 and preceding 21622762. In scientific notation, it is written as 2.1622761 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 14351040 positive integers (up to 21622761) that are relatively prime to 21622761.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred twenty-two thousand seven hundred sixty-one

Notation

Scientific notation 2.1622761 × 10^7
Engineering notation 2.1622761 × 10^6

Prime Factorization of 21622761

Prime Factorization 9 × 3 × 241 × 3323

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21622761
Product of the distinct prime numbers

The prime factorization of 21622761 is 9 × 3 × 241 × 3323. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 6, 34, 5, 157, 141, 5511, 6950, 11793, 40992, 308848, 159107, 1556897, 3573875, 3338237, 94008662, 447315562, 39479231, 4220259840, 2916784399

Basic calculations (n = 21622761)

Multiplication

n×y
n×2 43245522
n×3 64868283
n×4 86491044
n×5 108113805

Division

n÷y
n÷2 10811380.5
n÷3 7207587
n÷3 5405690.25
n÷5 4324552.2

Exponentiation

ny
n2 467543793263121
n3 1.0109587698762E+22
n4 2.1859719861887E+29
n5 4.7266749810053E+36

Nth Root

y√n
2√n 4650.0280644314
3√n 278.59311716174
4√n 68.191114263014
5√n 29.307733218468

Divisors of 21622761

1, 3, 9, 27, 241, 723, 2169, 3323, 6507, 9969, 29907, 89721, 800843, 2402529, 7207587, 21622761

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21622760
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21622761 can be divided by 16 positive divisors. The sum of these divisors (counting 21622761) is 1, the average is 0.0625.

Base conversion 21622761

Base System Value
2 Binary 1010010011110111111101001
3 Ternary 1111200112212000
4 Quaternary 1102132333221
5 Quinary 21013412021
6 Senary 2051241213
8 Octal 122367751
10 Decimal 21622761
12 Duodecimal 72a9209
16 Hexadecimal 149efe9
20 Vigesimal 6f2gi1
36 Base36 cvg89

Cryptographic Hash Functions

md5 a7da14e38aa8e7d8f8c3c0638ce10063
sha1 311ab3c87090a4ecda16bc93b40fa0334fd25eaa
sha256 d4238cca4a7aeee794537b28eada5c143b547b61d968270ee4d71a674db3c8a5
sha512 73bd38fffb0a2ee5f8ac3654860c75389da53a2133871fcbf7b2ae9cc3ae1056b1821f305166187b9bec945092ea09515b4b1f5f92507965ac51ba99aec9db4f
ripemd-160 0b5a34f97054f116828c6647a348b7b8e58cd974

21622761 as geometric shapes

Circle

Radius = n
Diameter 43245522
Circumference 135859814.21586
Area 1.4688321461469E+15

Sphere

Radius = n
Volume 4.2346941927003E+22
Surface area 5.8753285845877E+15
Circumference 135859814.21586

Square

Length = n
Perimeter 86491044
Area 467543793263121
Diagonal 30579201.862152

Cube

Length = n
Surface area 2805262759578726
Volume 1.0109587698762E+22
Space diagonal 37451720.651919

Equilateral Triangle

Length = n
Perimeter 64868283
Area 2.024524011738E+14
Altitude 18725860.325959

Triangular Pyramid

Length = n
Surface area 2.024524011738E+14
Volume 1.1914263361324E+21
Height 10193067.287384