21722018 (number)

21722018 is an even 8-digits composite number following 21722017 and preceding 21722019. In scientific notation, it is written as 2.1722018 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 10846960 positive integers (up to 21722018) that are relatively prime to 21722018.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred twenty-two thousand eighteen

Notation

Scientific notation 2.1722018 × 10^7
Engineering notation 2.1722018 × 10^6

Prime Factorization of 21722018

Prime Factorization 2 × 821 × 13229

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21722018
Product of the distinct prime numbers

The prime factorization of 21722018 is 2 × 821 × 13229. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21722018)

Multiplication

n×y
n×2 43444036
n×3 65166054
n×4 86888072
n×5 108610090

Division

n÷y
n÷2 10861009
n÷3 7240672.6666667
n÷3 5430504.5
n÷5 4344403.6

Exponentiation

ny
n2 471846065992324
n3 1.0249448738714E+22
n4 2.2263870999243E+29
n5 4.8361620659524E+36

Nth Root

y√n
2√n 4660.6885757364
3√n 279.01875064005
4√n 68.269235939304
5√n 29.334590759573

Divisors of 21722018

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 -21722017
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 21722018 can be divided by 8 positive divisors. The sum of these divisors (counting 21722018) is 1, the average is 0.125.

Base conversion 21722018

Base System Value
2 Binary 1010010110111001110100010
3 Ternary 1111212121000012
4 Quaternary 1102313032202
5 Quinary 21030101033
6 Senary 2053324522
8 Octal 122671642
10 Decimal 21722018
12 Duodecimal 7336742
16 Hexadecimal 14b73a2
20 Vigesimal 6ff50i
36 Base36 cxkte

Cryptographic Hash Functions

md5 b01f5b482146d62a4e4fe22ab8854390
sha1 ee396c6d1eb59e9bd86c526f76be6397e0c414c7
sha256 afdac18cfef84927b5871c7d604d02aee1388074cdef9aa5b54c8bb315a900cf
sha512 c6270f8fae2af8c0a81bffe47d33cd045aa747d70072191affe753282c0f9ed8c31c9b30ee710e1cfb62549374084212470ed8cecc1adda3ad9402d3464b8fb0
ripemd-160 27a21a86f1f937888083616b166542cbb4095726

21722018 as geometric shapes

Circle

Radius = n
Diameter 43444036
Circumference 136483464.33989
Area 1.4823481345467E+15

Sphere

Radius = n
Volume 4.2932790481187E+22
Surface area 5.9293925381869E+15
Circumference 136483464.33989

Square

Length = n
Perimeter 86888072
Area 471846065992324
Diagonal 30719572.457712

Cube

Length = n
Surface area 2831076395953944
Volume 1.0249448738714E+22
Space diagonal 37623638.818926

Equilateral Triangle

Length = n
Perimeter 65166054
Area 2.0431533991255E+14
Altitude 18811819.409463

Triangular Pyramid

Length = n
Surface area 2.0431533991255E+14
Volume 1.2079091177615E+21
Height 10239857.485904