21556822 (number)

21556822 is an even 8-digits composite number following 21556821 and preceding 21556823. In scientific notation, it is written as 2.1556822 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 9238632 positive integers (up to 21556822) that are relatively prime to 21556822.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-six thousand eight hundred twenty-two

Notation

Scientific notation 2.1556822 × 10^7
Engineering notation 2.1556822 × 10^6

Prime Factorization of 21556822

Prime Factorization 2 × 7 × 1539773

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21556822
Product of the distinct prime numbers

The prime factorization of 21556822 is 2 × 7 × 1539773. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21556822)

Multiplication

n×y
n×2 43113644
n×3 64670466
n×4 86227288
n×5 107784110

Division

n÷y
n÷2 10778411
n÷3 7185607.3333333
n÷3 5389205.5
n÷5 4311364.4

Exponentiation

ny
n2 464696574739684
n3 1.0017381345673E+22
n4 2.1594290657479E+29
n5 4.6550427991955E+36

Nth Root

y√n
2√n 4642.9324785097
3√n 278.30963722714
4√n 68.139067197238
5√n 29.289836482263

Divisors of 21556822

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 -21556821
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 21556822 can be divided by 8 positive divisors. The sum of these divisors (counting 21556822) is 1, the average is 0.125.

Base conversion 21556822

Base System Value
2 Binary 1010010001110111001010110
3 Ternary 1111120012101211
4 Quaternary 1102032321112
5 Quinary 21004304242
6 Senary 2050012034
8 Octal 122167126
10 Decimal 21556822
12 Duodecimal 727701a
16 Hexadecimal 148ee56
20 Vigesimal 6eec12
36 Base36 cu1cm

Cryptographic Hash Functions

md5 29d25386dcce76c17f84559b783935bf
sha1 3878a3bc42c261b45bbb2185bb978933d0442c7c
sha256 9f78e61ab8726cd95d3063d0ee90852fb8d0e18f9cca0e4e39ee863790a1c45d
sha512 6e6e3c1232b767487b444bc8c8ddcb35c7871f9589bbef4e466895511628a093111cfa4ad6269a16bd4efe36ef089b4be34cad761d5e7692079ed50f552c5257
ripemd-160 ff2963806de0495d2a645625ad0b88beca9c2e2f

21556822 as geometric shapes

Circle

Radius = n
Diameter 43113644
Circumference 135445507.25989
Area 1.4598873453505E+15

Sphere

Radius = n
Volume 4.1960708858365E+22
Surface area 5.8395493814021E+15
Circumference 135445507.25989

Square

Length = n
Perimeter 86227288
Area 464696574739684
Diagonal 30485950.034063

Cube

Length = n
Surface area 2788179448438104
Volume 1.0017381345673E+22
Space diagonal 37337510.953719

Equilateral Triangle

Length = n
Perimeter 64670466
Area 2.0121951938809E+14
Altitude 18668755.476859

Triangular Pyramid

Length = n
Surface area 2.0121951938809E+14
Volume 1.1805597132095E+21
Height 10161983.344688