21552005 (number)

21552005 is an odd 8-digits composite number following 21552004 and preceding 21552006. In scientific notation, it is written as 2.1552005 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 16227328 positive integers (up to 21552005) that are relatively prime to 21552005.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1552005 × 10^7
Engineering notation 2.1552005 × 10^6

Prime Factorization of 21552005

Prime Factorization 85 × 253553

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21552005
Product of the distinct prime numbers

The prime factorization of 21552005 is 85 × 253553. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21552005)

Multiplication

n×y
n×2 43104010
n×3 64656015
n×4 86208020
n×5 107760025

Division

n÷y
n÷2 10776002.5
n÷3 7184001.6666667
n÷3 5388001.25
n÷5 4310401

Exponentiation

ny
n2 464488919520025
n3 1.001066751594E+22
n4 2.1574995635688E+29
n5 4.6498441381533E+36

Nth Root

y√n
2√n 4642.4137040983
3√n 278.288905702
4√n 68.135260358337
5√n 29.288527367637

Divisors of 21552005

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21552004
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21552005 can be divided by 4 positive divisors. The sum of these divisors (counting 21552005) is 1, the average is 0.25.

Base conversion 21552005

Base System Value
2 Binary 1010010001101101110000101
3 Ternary 1111112221210102
4 Quaternary 1102031232011
5 Quinary 21004131010
6 Senary 2045533445
8 Octal 122155605
10 Decimal 21552005
12 Duodecimal 7274285
16 Hexadecimal 148db85
20 Vigesimal 6ee005
36 Base36 ctxmt

Cryptographic Hash Functions

md5 80f2a294b86400d636db5cda94887bd2
sha1 bbf65a6de10805689c35b6bf6ab8884a8804a253
sha256 b43c5c667ef9d91f61cb6641a807bfcb4ea7504307302cf1f5d3f930e8a89b7d
sha512 a6d79222172b9b565cb9ddee4d363e2d60403b3d8f84f410cbac285ddc9cf71330e2dc3b7fe97dd7056c957068f9dc3db0dfa1acdc5a16ae925bc7cf4e2959ca
ripemd-160 8c44da4723ce9d44321819824575ee2aac6e02de

21552005 as geometric shapes

Circle

Radius = n
Diameter 43104010
Circumference 135415241.15626
Area 1.459234977238E+15

Sphere

Radius = n
Volume 4.1932586034144E+22
Surface area 5.8369399089519E+15
Circumference 135415241.15626

Square

Length = n
Perimeter 86208020
Area 464488919520025
Diagonal 30479137.767333

Cube

Length = n
Surface area 2786933517120150
Volume 1.001066751594E+22
Space diagonal 37329167.664978

Equilateral Triangle

Length = n
Perimeter 64656015
Area 2.0112960204036E+14
Altitude 18664583.832489

Triangular Pyramid

Length = n
Surface area 2.0112960204036E+14
Volume 1.1797684807875E+21
Height 10159712.589111