21867568 (number)

21867568 is an even 8-digits composite number following 21867567 and preceding 21867569. In scientific notation, it is written as 2.1867568 × 10^7. The sum of its digits is 43. It has a total of 6 prime factors and 20 positive divisors. There are 10849280 positive integers (up to 21867568) that are relatively prime to 21867568.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred sixty-seven thousand five hundred sixty-eight

Notation

Scientific notation 2.1867568 × 10^7
Engineering notation 2.1867568 × 10^6

Prime Factorization of 21867568

Prime Factorization 2 × 2 × 2 × 2 × 131 × 10433

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2733446
Product of the distinct prime numbers

The prime factorization of 21867568 is 2 × 2 × 2 × 2 × 131 × 10433. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 4, 14, 5, 505, 195, 8758, 664, 12821, 43880, 169975, 526993, 6179794, 5271166, 58953179, 99050722, 377553810, 711120758, 1890301973, 729067149

Basic calculations (n = 21867568)

Multiplication

n×y
n×2 43735136
n×3 65602704
n×4 87470272
n×5 109337840

Division

n÷y
n÷2 10933784
n÷3 7289189.3333333
n÷3 5466892
n÷5 4373513.6

Exponentiation

ny
n2 478190530234624
n3 1.0456863936862E+22
n4 2.2866618320607E+29
n5 5.0003733105592E+36

Nth Root

y√n
2√n 4676.2771517522
3√n 279.64055918525
4√n 68.383310476696
5√n 29.373797538937

Divisors of 21867568

1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 10433, 20866, 41732, 83464, 166928, 1366723, 2733446, 5466892, 10933784, 21867568

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21867567
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21867568 can be divided by 20 positive divisors. The sum of these divisors (counting 21867568) is 1, the average is 0.05.

Base conversion 21867568

Base System Value
2 Binary 1010011011010110000110000
3 Ternary 1112010222122221
4 Quaternary 1103122300300
5 Quinary 21044230233
6 Senary 2100410424
8 Octal 123326060
10 Decimal 21867568
12 Duodecimal 73a6a14
16 Hexadecimal 14dac30
20 Vigesimal 6gd8i8
36 Base36 d0p4g

Cryptographic Hash Functions

md5 d84b973e740af7a4f03eae2309c73d39
sha1 c8ba9afdf43f79fa2085c0bdfb0451900e8c8ed2
sha256 203561aad26f424415cede74d28114ee9d99fa4fe7556d639a6851e01ac24118
sha512 d9b81fff2e53ca54aa563fd5b8308824ead986febed2762e1f465ff9186903cc7b2673ed39face36b2499aeb55fbe1976a667db93e3e1c1b450a8ee073901871
ripemd-160 006d58d954443a0904bc19302c1b3e504273f915

21867568 as geometric shapes

Circle

Radius = n
Diameter 43735136
Circumference 137397981.96135
Area 1.5022798568013E+15

Sphere

Radius = n
Volume 4.380160923151E+22
Surface area 6.0091194272052E+15
Circumference 137397981.96135

Square

Length = n
Perimeter 87470272
Area 478190530234624
Diagonal 30925411.241716

Cube

Length = n
Surface area 2869143181407744
Volume 1.0456863936862E+22
Space diagonal 37875738.813967

Equilateral Triangle

Length = n
Perimeter 65602704
Area 2.0706257351617E+14
Altitude 18937869.406984

Triangular Pyramid

Length = n
Surface area 2.0706257351617E+14
Volume 1.2323532332833E+21
Height 10308470.413905