21864078 (number)

21864078 is an even 8-digits composite number following 21864077 and preceding 21864079. In scientific notation, it is written as 2.1864078 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 7288020 positive integers (up to 21864078) that are relatively prime to 21864078.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1864078 × 10^7
Engineering notation 2.1864078 × 10^6

Prime Factorization of 21864078

Prime Factorization 2 × 3 × 3 × 1214671

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7288026
Product of the distinct prime numbers

The prime factorization of 21864078 is 2 × 3 × 3 × 1214671. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 10, 28, 8, 34, 32, 8179, 2886, 90027, 12262, 780186, 714251, 4767114, 1770108, 83069041, 30791621, 795990636, 311780513, 740469734, 2388666227

Basic calculations (n = 21864078)

Multiplication

n×y
n×2 43728156
n×3 65592234
n×4 87456312
n×5 109320390

Division

n÷y
n÷2 10932039
n÷3 7288026
n÷3 5466019.5
n÷5 4372815.6

Exponentiation

ny
n2 478037906790084
n3 1.0451858081015E+22
n4 2.2852024032825E+29
n5 4.9963843591155E+36

Nth Root

y√n
2√n 4675.9039767728
3√n 279.62568178819
4√n 68.380581869218
5√n 29.372859884613

Divisors of 21864078

1, 2, 3, 6, 9, 18, 1214671, 2429342, 3644013, 7288026, 10932039, 21864078

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21864077
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21864078 can be divided by 12 positive divisors. The sum of these divisors (counting 21864078) is 1, the average is 0.083333333333333.

Base conversion 21864078

Base System Value
2 Binary 1010011011001111010001110
3 Ternary 1112010210212200
4 Quaternary 1103121322032
5 Quinary 21044122303
6 Senary 2100342330
8 Octal 123317216
10 Decimal 21864078
12 Duodecimal 73a49a6
16 Hexadecimal 14d9e8e
20 Vigesimal 6gd03i
36 Base36 d0mfi

Cryptographic Hash Functions

md5 e15a0fb54c91ebeed0bfb586d0947b96
sha1 1e0a9111a5d9414ca179b5a09cb3fa8ad930c97d
sha256 948353b23e0a23550c62099c0a76362c875a5b7e4dd8a32e015ebff7943d0915
sha512 0217cda952d1e9ff94332557442814be827e5b4cf7e27867741906e9faca5f3b7ffe45be0d4dfce55bb06b080f0890b4ea2e8af22b779083f15f60b36b41c4a1
ripemd-160 0d8d4eaef13ba522ff6c3043cf3f022972c854c6

21864078 as geometric shapes

Circle

Radius = n
Diameter 43728156
Circumference 137376053.64463
Area 1.5018003761092E+15

Sphere

Radius = n
Volume 4.3780640751574E+22
Surface area 6.0072015044367E+15
Circumference 137376053.64463

Square

Length = n
Perimeter 87456312
Area 478037906790084
Diagonal 30920475.636383

Cube

Length = n
Surface area 2868227440740504
Volume 1.0451858081015E+22
Space diagonal 37869693.956649

Equilateral Triangle

Length = n
Perimeter 65592234
Area 2.0699648562608E+14
Altitude 18934846.978324

Triangular Pyramid

Length = n
Surface area 2.0699648562608E+14
Volume 1.2317632875142E+21
Height 10306825.212128