21373863 (number)

21373863 is an odd 8-digits composite number following 21373862 and preceding 21373864. In scientific notation, it is written as 2.1373863 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 12186720 positive integers (up to 21373863) that are relatively prime to 21373863.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1373863 × 10^7
Engineering notation 2.1373863 × 10^6

Prime Factorization of 21373863

Prime Factorization 3 × 7 × 631 × 1613

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21373863
Product of the distinct prime numbers

The prime factorization of 21373863 is 3 × 7 × 631 × 1613. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21373863)

Multiplication

n×y
n×2 42747726
n×3 64121589
n×4 85495452
n×5 106869315

Division

n÷y
n÷2 10686931.5
n÷3 7124621
n÷3 5343465.75
n÷5 4274772.6

Exponentiation

ny
n2 456842019542769
n3 9.7644787383505E+21
n4 2.0870463081992E+29
n5 4.4608241866105E+36

Nth Root

y√n
2√n 4623.1875367543
3√n 277.52003426497
4√n 67.994025743107
5√n 29.239948560932

Divisors of 21373863

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 -21373862
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 21373863 can be divided by 16 positive divisors. The sum of these divisors (counting 21373863) is 1, the average is 0.0625.

Base conversion 21373863

Base System Value
2 Binary 1010001100010001110100111
3 Ternary 1111012220102120
4 Quaternary 1101202032213
5 Quinary 20432430423
6 Senary 2042041023
8 Octal 121421647
10 Decimal 21373863
12 Duodecimal 71a9173
16 Hexadecimal 14623a7
20 Vigesimal 6dbed3
36 Base36 cq46f

Cryptographic Hash Functions

md5 cb0401bb9e145cfaa2b291c5ac41d23f
sha1 ff4a55131e7eb5c81a3802c181faa8ed906602f1
sha256 9d9150c2e23ec8ff3a3d9c17f2b8561148049e9e7094ece8872b2c9e3a7d730a
sha512 6c5f82e37c9a86eebf40388726ca418e9a37a41300b818f4da520ba6e22fc61cdfdf30e7332fbef795abfc51fea80da844eaed4ef48874acf30ffeec4f42d922
ripemd-160 614085877766c6566084a3ad17c3c503216e2c91

21373863 as geometric shapes

Circle

Radius = n
Diameter 42747726
Circumference 134295941.95927
Area 1.4352115324467E+15

Sphere

Radius = n
Volume 4.0901352894047E+22
Surface area 5.7408461297868E+15
Circumference 134295941.95927

Square

Length = n
Perimeter 85495452
Area 456842019542769
Diagonal 30227206.934904

Cube

Length = n
Surface area 2741052117256614
Volume 9.7644787383505E+21
Space diagonal 37020616.670017

Equilateral Triangle

Length = n
Perimeter 64121589
Area 1.9781839722011E+14
Altitude 18510308.335008

Triangular Pyramid

Length = n
Surface area 1.9781839722011E+14
Volume 1.1507548551066E+21
Height 10075735.644968