21552015 (number)

21552015 is an odd 8-digits composite number following 21552014 and preceding 21552016. In scientific notation, it is written as 2.1552015 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 11494400 positive integers (up to 21552015) that are relatively prime to 21552015.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1552015 × 10^7
Engineering notation 2.1552015 × 10^6

Prime Factorization of 21552015

Prime Factorization 3 × 5 × 1436801

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21552015
Product of the distinct prime numbers

The prime factorization of 21552015 is 3 × 5 × 1436801. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21552015)

Multiplication

n×y
n×2 43104030
n×3 64656045
n×4 86208060
n×5 107760075

Division

n÷y
n÷2 10776007.5
n÷3 7184005
n÷3 5388003.75
n÷5 4310403

Exponentiation

ny
n2 464489350560225
n3 1.0010681450614E+22
n4 2.1575035678386E+29
n5 4.6498549256611E+36

Nth Root

y√n
2√n 4642.4147811242
3√n 278.28894874345
4√n 68.135268261923
5√n 29.288530085576

Divisors of 21552015

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 -21552014
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 21552015 can be divided by 8 positive divisors. The sum of these divisors (counting 21552015) is 1, the average is 0.125.

Base conversion 21552015

Base System Value
2 Binary 1010010001101101110001111
3 Ternary 1111112221210210
4 Quaternary 1102031232033
5 Quinary 21004131030
6 Senary 2045533503
8 Octal 122155617
10 Decimal 21552015
12 Duodecimal 7274293
16 Hexadecimal 148db8f
20 Vigesimal 6ee00f
36 Base36 ctxn3

Cryptographic Hash Functions

md5 abedfd21fd698b3e1e247a23001f10e7
sha1 6c382185936c51461868ec1b83390935c897c73a
sha256 c3d849ea9d8800b65386d4f0fc69d00d37d28ee5a1e0c8931f6263503f84d88e
sha512 c5734e60643400d9812372a3d4e96b8da28fbaaaf131d328e6be6498753cbbc09bf4f4f920dabad819eec2eb9279f62d07f4fcb79b440e666dcd2c11e2c6a710
ripemd-160 7a4bb82dc5629dd59710be2213fd7126c1f3189f

21552015 as geometric shapes

Circle

Radius = n
Diameter 43104030
Circumference 135415303.98811
Area 1.4592363313907E+15

Sphere

Radius = n
Volume 4.193264440357E+22
Surface area 5.8369453255628E+15
Circumference 135415303.98811

Square

Length = n
Perimeter 86208060
Area 464489350560225
Diagonal 30479151.909468

Cube

Length = n
Surface area 2786936103361350
Volume 1.0010681450614E+22
Space diagonal 37329184.985487

Equilateral Triangle

Length = n
Perimeter 64656045
Area 2.0112978868625E+14
Altitude 18664592.492743

Triangular Pyramid

Length = n
Surface area 2.0112978868625E+14
Volume 1.1797701230046E+21
Height 10159717.303156