21864550 (number)

21864550 is an even 8-digits composite number following 21864549 and preceding 21864551. In scientific notation, it is written as 2.1864550 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors. There are 7938560 positive integers (up to 21864550) that are relatively prime to 21864550.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1864550 × 10^7
Engineering notation 2.1864550 × 10^6

Prime Factorization of 21864550

Prime Factorization 2 × 25 × 17 × 29 × 887

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21864550
Product of the distinct prime numbers

The prime factorization of 21864550 is 2 × 25 × 17 × 29 × 887. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21864550)

Multiplication

n×y
n×2 43729100
n×3 65593650
n×4 87458200
n×5 109322750

Division

n÷y
n÷2 10932275
n÷3 7288183.3333333
n÷3 5466137.5
n÷5 4372910

Exponentiation

ny
n2 478058546702500
n3 1.0452534997304E+22
n4 2.2853997407531E+29
n5 4.9969236901682E+36

Nth Root

y√n
2√n 4675.9544480245
3√n 279.62769395281
4√n 68.380950914889
5√n 29.372986703317

Divisors of 21864550

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21864549
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21864550 can be divided by 32 positive divisors. The sum of these divisors (counting 21864550) is 1, the average is 0.03125.

Base conversion 21864550

Base System Value
2 Binary 1010011011010000001100110
3 Ternary 1112010211112011
4 Quaternary 1103122001212
5 Quinary 21044131200
6 Senary 2100344434
8 Octal 123320146
10 Decimal 21864550
12 Duodecimal 73a511a
16 Hexadecimal 14da066
20 Vigesimal 6gd17a
36 Base36 d0msm

Cryptographic Hash Functions

md5 d1aa7664933b02232797dd4abb259bc0
sha1 afb8c6d4ee397eb646d250019c4887dc5478bbf2
sha256 721ee0c3de74d13efdbd2db5f443e7ba6982f36ba75afc88b3aa2f0b88ac70cf
sha512 7030f87207a97c9df288aade4569c4a1d6d2c1fae931cb2802e1b9a2ca8623f313c01ecaf2f3ff423d1fc0776073598a5ac3aa4b9bacae27a59dee6506f79aa7
ripemd-160 e037e99109de6592c92f6677e5e2bbae6335999a

21864550 as geometric shapes

Circle

Radius = n
Diameter 43729100
Circumference 137379019.30809
Area 1.5018652183064E+15

Sphere

Radius = n
Volume 4.3783476211895E+22
Surface area 6.0074608732255E+15
Circumference 137379019.30809

Square

Length = n
Perimeter 87458200
Area 478058546702500
Diagonal 30921143.145185

Cube

Length = n
Surface area 2868351280215000
Volume 1.0452534997304E+22
Space diagonal 37870511.48463

Equilateral Triangle

Length = n
Perimeter 65593650
Area 2.0700542297032E+14
Altitude 18935255.742315

Triangular Pyramid

Length = n
Surface area 2.0700542297032E+14
Volume 1.2318430628639E+21
Height 10307047.715062