21864568 (number)

21864568 is an even 8-digits composite number following 21864567 and preceding 21864569. In scientific notation, it is written as 2.1864568 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 16 positive divisors. There are 9938400 positive integers (up to 21864568) that are relatively prime to 21864568.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1864568 × 10^7
Engineering notation 2.1864568 × 10^6

Prime Factorization of 21864568

Prime Factorization 2 × 2 × 2 × 11 × 248461

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5466142
Product of the distinct prime numbers

The prime factorization of 21864568 is 2 × 2 × 2 × 11 × 248461. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 5, 79, 35, 576, 396, 8766, 115, 57476, 15238, 735673, 829818, 9007397, 5834984, 27297610, 47225301, 108143867, 225854074, 858877237, 7513040348

Basic calculations (n = 21864568)

Multiplication

n×y
n×2 43729136
n×3 65593704
n×4 87458272
n×5 109322840

Division

n÷y
n÷2 10932284
n÷3 7288189.3333333
n÷3 5466142
n÷5 4372913.6

Exponentiation

ny
n2 478059333826624
n3 1.0452560812487E+22
n4 2.2854072665876E+29
n5 4.9969442587998E+36

Nth Root

y√n
2√n 4675.9563727648
3√n 279.62777068732
4√n 68.380964988547
5√n 29.37299153958

Divisors of 21864568

1, 2, 4, 8, 11, 22, 44, 88, 248461, 496922, 993844, 1987688, 2733071, 5466142, 10932284, 21864568

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21864567
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21864568 can be divided by 16 positive divisors. The sum of these divisors (counting 21864568) is 1, the average is 0.0625.

Base conversion 21864568

Base System Value
2 Binary 1010011011010000001111000
3 Ternary 1112010211112211
4 Quaternary 1103122001320
5 Quinary 21044131233
6 Senary 2100344504
8 Octal 123320170
10 Decimal 21864568
12 Duodecimal 73a5134
16 Hexadecimal 14da078
20 Vigesimal 6gd188
36 Base36 d0mt4

Cryptographic Hash Functions

md5 1dfeb8fc017ee044793ae1cacb0ac2d8
sha1 4979611a1334ba51c692547f5db8a3d9450a5913
sha256 3907726595fdd408986313391529782629656e0598318126fba4a1f8431db224
sha512 26282ce95f6d37648d771750534dda18f54e3f9739a70cf92fffedb24851954dc783252cf6507762029ce75d287a2af4947f52bf52f4ba4d9102294d389b0bba
ripemd-160 e1b8fc35b45f364b1cf805a8ab3d4023d9de0cce

21864568 as geometric shapes

Circle

Radius = n
Diameter 43729136
Circumference 137379132.40543
Area 1.5018676911298E+15

Sphere

Radius = n
Volume 4.3783584346279E+22
Surface area 6.007470764519E+15
Circumference 137379132.40543

Square

Length = n
Perimeter 87458272
Area 478059333826624
Diagonal 30921168.601029

Cube

Length = n
Surface area 2868356002959744
Volume 1.0452560812487E+22
Space diagonal 37870542.661545

Equilateral Triangle

Length = n
Perimeter 65593704
Area 2.0700576380506E+14
Altitude 18935271.330772

Triangular Pyramid

Length = n
Surface area 2.0700576380506E+14
Volume 1.2318461052124E+21
Height 10307056.200343