21463887 (number)

21463887 is an odd 8-digits composite number following 21463886 and preceding 21463888. In scientific notation, it is written as 2.1463887 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 13802880 positive integers (up to 21463887) that are relatively prime to 21463887.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred sixty-three thousand eight hundred eighty-seven

Notation

Scientific notation 2.1463887 × 10^7
Engineering notation 2.1463887 × 10^6

Prime Factorization of 21463887

Prime Factorization 3 × 61 × 53 × 2213

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21463887
Product of the distinct prime numbers

The prime factorization of 21463887 is 3 × 61 × 53 × 2213. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 7, 87, 59, 701, 235, 883, 1704, 64823, 85779, 506934, 864068, 4755483, 2943454, 64185557, 20226557, 844092592, 612745253, 8131075664, 7219812782

Basic calculations (n = 21463887)

Multiplication

n×y
n×2 42927774
n×3 64391661
n×4 85855548
n×5 107319435

Division

n÷y
n÷2 10731943.5
n÷3 7154629
n÷3 5365971.75
n÷5 4292777.4

Exponentiation

ny
n2 460698445148769
n3 9.8883793677489E+21
n4 2.1224305736249E+29
n5 4.5555609997631E+36

Nth Root

y√n
2√n 4632.9134462021
3√n 277.9091149174
4√n 68.065508491468
5√n 29.264538159385

Divisors of 21463887

1, 3, 53, 61, 159, 183, 2213, 3233, 6639, 9699, 117289, 134993, 351867, 404979, 7154629, 21463887

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 -21463886
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 21463887 can be divided by 16 positive divisors. The sum of these divisors (counting 21463887) is 1, the average is 0.0625.

Base conversion 21463887

Base System Value
2 Binary 1010001111000001101001111
3 Ternary 1111101110220210
4 Quaternary 1101320031033
5 Quinary 20443321022
6 Senary 2044013503
8 Octal 121701517
10 Decimal 21463887
12 Duodecimal 7231293
16 Hexadecimal 147834f
20 Vigesimal 6e2je7
36 Base36 cs1n3

Cryptographic Hash Functions

md5 7ebec17366a38e1a55283da4a8e6435f
sha1 2695aef7c5a8e378f54eb0701ec8a913110f4a36
sha256 5a7d2fbf9375fd95ef07bc2aa5172473bb4d565cf625b4a8cb9e42e7ed7301a6
sha512 6d4619455a4848b7c41c40eb4fee13269bd1b40373d3359bb6a4fe7526bc3d76f358da55efe1d03e7c6ce8984d1b41b1f5004e760cedc7f7d1d9724ad28a9095
ripemd-160 099f5238ff61bc215b4e49d3126587a02aa8ad32

21463887 as geometric shapes

Circle

Radius = n
Diameter 42927774
Circumference 134861579.43336
Area 1.4473268507996E+15

Sphere

Radius = n
Volume 4.1420346636838E+22
Surface area 5.7893074031985E+15
Circumference 134861579.43336

Square

Length = n
Perimeter 85855548
Area 460698445148769
Diagonal 30354520.096644

Cube

Length = n
Surface area 2764190670892614
Volume 9.8883793677489E+21
Space diagonal 37176542.811917

Equilateral Triangle

Length = n
Perimeter 64391661
Area 1.9948827849141E+14
Altitude 18588271.405959

Triangular Pyramid

Length = n
Surface area 1.9948827849141E+14
Volume 1.1653566843134E+21
Height 10118173.365548