21553873 (number)

21553873 is an odd 8-digits composite number following 21553872 and preceding 21553874. In scientific notation, it is written as 2.1553873 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 18918480 positive integers (up to 21553873) that are relatively prime to 21553873.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-three thousand eight hundred seventy-three

Notation

Scientific notation 2.1553873 × 10^7
Engineering notation 2.1553873 × 10^6

Prime Factorization of 21553873

Prime Factorization 11 × 29 × 67567

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21553873
Product of the distinct prime numbers

The prime factorization of 21553873 is 11 × 29 × 67567. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21553873)

Multiplication

n×y
n×2 43107746
n×3 64661619
n×4 86215492
n×5 107769365

Division

n÷y
n÷2 10776936.5
n÷3 7184624.3333333
n÷3 5388468.25
n÷5 4310774.6

Exponentiation

ny
n2 464569441300129
n3 1.0013270737464E+22
n4 2.1582476578991E+29
n5 4.6518595920906E+36

Nth Root

y√n
2√n 4642.6148881853
3√n 278.2969456138
4√n 68.136736700442
5√n 29.289035061212

Divisors of 21553873

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 -21553872
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 21553873 can be divided by 8 positive divisors. The sum of these divisors (counting 21553873) is 1, the average is 0.125.

Base conversion 21553873

Base System Value
2 Binary 1010010001110001011010001
3 Ternary 1111120001100121
4 Quaternary 1102032023101
5 Quinary 21004210443
6 Senary 2045550241
8 Octal 122161321
10 Decimal 21553873
12 Duodecimal 7275381
16 Hexadecimal 148e2d1
20 Vigesimal 6ee4dd
36 Base36 ctz2p

Cryptographic Hash Functions

md5 f61636c4e5bfdd60332459f1f45c48fb
sha1 ff3784c321ef2122d674799890f3ab90b37324e9
sha256 dcd8a6bc19ef75ecba5d2e952a069e550810631061a8db865f16866e51a9a853
sha512 ad0b63c28093f23d0b78161df5d91bef31df90c810fdbd4a36f8159a02f1c58169ad24048c370cb234f8b9f72444f07f57362cef7329292a09f3f5ce4370892a
ripemd-160 fd5a03320154999f06d55e7b91fe2caac22a9369

21553873 as geometric shapes

Circle

Radius = n
Diameter 43107746
Circumference 135426978.14641
Area 1.4594879438708E+15

Sphere

Radius = n
Volume 4.1943490382963E+22
Surface area 5.8379517754832E+15
Circumference 135426978.14641

Square

Length = n
Perimeter 86215492
Area 464569441300129
Diagonal 30481779.518267

Cube

Length = n
Surface area 2787416647800774
Volume 1.0013270737464E+22
Space diagonal 37332403.135887

Equilateral Triangle

Length = n
Perimeter 64661619
Area 2.0116446899393E+14
Altitude 18666201.567944

Triangular Pyramid

Length = n
Surface area 2.0116446899393E+14
Volume 1.1800752733863E+21
Height 10160593.172756