21622287 (number)

21622287 is an odd 8-digits composite number following 21622286 and preceding 21622288. In scientific notation, it is written as 2.1622287 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 14401152 positive integers (up to 21622287) that are relatively prime to 21622287.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred twenty-two thousand two hundred eighty-seven

Notation

Scientific notation 2.1622287 × 10^7
Engineering notation 2.1622287 × 10^6

Prime Factorization of 21622287

Prime Factorization 3 × 1297 × 5557

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21622287
Product of the distinct prime numbers

The prime factorization of 21622287 is 3 × 1297 × 5557. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21622287)

Multiplication

n×y
n×2 43244574
n×3 64866861
n×4 86489148
n×5 108111435

Division

n÷y
n÷2 10811143.5
n÷3 7207429
n÷3 5405571.75
n÷5 4324457.4

Exponentiation

ny
n2 467523295110369
n3 1.0108922866062E+22
n4 2.1857803147086E+29
n5 4.7261569283579E+36

Nth Root

y√n
2√n 4649.9770967178
3√n 278.59108143493
4√n 68.190740549709
5√n 29.307604724356

Divisors of 21622287

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 -21622286
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 21622287 can be divided by 8 positive divisors. The sum of these divisors (counting 21622287) is 1, the average is 0.125.

Base conversion 21622287

Base System Value
2 Binary 1010010011110111000001111
3 Ternary 1111200112012110
4 Quaternary 1102132320033
5 Quinary 21013403122
6 Senary 2051235103
8 Octal 122367017
10 Decimal 21622287
12 Duodecimal 72a8a93
16 Hexadecimal 149ee0f
20 Vigesimal 6f2fe7
36 Base36 cvfv3

Cryptographic Hash Functions

md5 a2e80b24e6572d832e147bfbfedc0663
sha1 e23798d23127699ba93ba4743eee4b99a6fc2e35
sha256 5a4dfd7d1aca19251359f5b3146939881738b1de7e272acbdcfc24bc886b1ec1
sha512 0e7876f576c6d4d251765bf78703bd985a9ae888b40fd328357e6723e3f5230e053931db7a6585c81938c94a1590a01c11fdaff86c783684145c93b2d5ae2490
ripemd-160 98e1e9ef17efff807e01de6b61a8800bb4c6505d

21622287 as geometric shapes

Circle

Radius = n
Diameter 43244574
Circumference 135856835.98602
Area 1.4687677493008E+15

Sphere

Radius = n
Volume 4.2344157082302E+22
Surface area 5.8750709972033E+15
Circumference 135856835.98602

Square

Length = n
Perimeter 86489148
Area 467523295110369
Diagonal 30578531.524923

Cube

Length = n
Surface area 2805139770662214
Volume 1.0108922866062E+22
Space diagonal 37450899.659836

Equilateral Triangle

Length = n
Perimeter 64866861
Area 2.0244352521329E+14
Altitude 18725449.829918

Triangular Pyramid

Length = n
Surface area 2.0244352521329E+14
Volume 1.1913479848474E+21
Height 10192843.841641