21552886 (number)

21552886 is an even 8-digits composite number following 21552885 and preceding 21552887. In scientific notation, it is written as 2.1552886 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 10137600 positive integers (up to 21552886) that are relatively prime to 21552886.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1552886 × 10^7
Engineering notation 2.1552886 × 10^6

Prime Factorization of 21552886

Prime Factorization 2 × 23 × 61 × 7681

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21552886
Product of the distinct prime numbers

The prime factorization of 21552886 is 2 × 23 × 61 × 7681. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21552886)

Multiplication

n×y
n×2 43105772
n×3 64658658
n×4 86211544
n×5 107764430

Division

n÷y
n÷2 10776443
n÷3 7184295.3333333
n÷3 5388221.5
n÷5 4310577.2

Exponentiation

ny
n2 464526894928996
n3 1.0011895210339E+22
n4 2.1578523611237E+29
n5 4.6507945944131E+36

Nth Root

y√n
2√n 4642.5085891143
3√n 278.29269760265
4√n 68.135956653696
5√n 29.288766814228

Divisors of 21552886

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 -21552885
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 21552886 can be divided by 16 positive divisors. The sum of these divisors (counting 21552886) is 1, the average is 0.0625.

Base conversion 21552886

Base System Value
2 Binary 1010010001101111011110110
3 Ternary 1111120000000001
4 Quaternary 1102031323312
5 Quinary 21004143021
6 Senary 2045541514
8 Octal 122157366
10 Decimal 21552886
12 Duodecimal 727489a
16 Hexadecimal 148def6
20 Vigesimal 6ee246
36 Base36 ctyba

Cryptographic Hash Functions

md5 aa353ebc44911c2d5b37ce056ad4374f
sha1 e0aa7837c886ad235deec66305d31184966e4a00
sha256 e77e2c1d960e9b18556fae2d42594cf336a5f64fbfc648d694c1a2b29d4f092a
sha512 fb3799d5e9ca4c16b1f7b958ad8e9e053952973573fe7628a19f82002b036403c1e35296af51538e5ea87facc06854d1fbe5266dad0e5bcae051df6ae76ee8df
ripemd-160 bab2da60958351d6bc09fca40f7357f60adf8655

21552886 as geometric shapes

Circle

Radius = n
Diameter 43105772
Circumference 135420776.64252
Area 1.4593542805038E+15

Sphere

Radius = n
Volume 4.1937728588414E+22
Surface area 5.8374171220152E+15
Circumference 135420776.64252

Square

Length = n
Perimeter 86211544
Area 464526894928996
Diagonal 30480383.689481

Cube

Length = n
Surface area 2787161369573976
Volume 1.0011895210339E+22
Space diagonal 37330693.60174

Equilateral Triangle

Length = n
Perimeter 64658658
Area 2.0114604587481E+14
Altitude 18665346.80087

Triangular Pyramid

Length = n
Surface area 2.0114604587481E+14
Volume 1.1799131659599E+21
Height 10160127.896494