20216287 (number)

20216287 is an odd 8-digits composite number following 20216286 and preceding 20216288. In scientific notation, it is written as 2.0216287 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors. There are 15279264 positive integers (up to 20216287) that are relatively prime to 20216287.

Interesting facts

Basic properties

Name

Name twenty million two hundred sixteen thousand two hundred eighty-seven

Notation

Scientific notation 2.0216287 × 10^7
Engineering notation 2.0216287 × 10^6

Prime Factorization of 20216287

Prime Factorization 13 × 13 × 7 × 23 × 743

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1555099
Product of the distinct prime numbers

The prime factorization of 20216287 is 13 × 13 × 7 × 23 × 743. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20216287)

Multiplication

n×y
n×2 40432574
n×3 60648861
n×4 80865148
n×5 101081435

Division

n÷y
n÷2 10108143.5
n÷3 6738762.3333333
n÷3 5054071.75
n÷5 4043257.4

Exponentiation

ny
n2 408698260066369
n3 8.2623613219024E+21
n4 1.6703426778128E+29
n5 3.3768126963012E+36

Nth Root

y√n
2√n 4496.252550736
3√n 272.41674419797
4√n 67.054101669741
5√n 28.916137345167

Divisors of 20216287

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20216286
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20216287 can be divided by 24 positive divisors. The sum of these divisors (counting 20216287) is 1, the average is 0.041666666666667.

Base conversion 20216287

Base System Value
2 Binary 1001101000111100111011111
3 Ternary 1102001002112101
4 Quaternary 1031013213133
5 Quinary 20133410122
6 Senary 2001145531
8 Octal 115074737
10 Decimal 20216287
12 Duodecimal 692b2a7
16 Hexadecimal 13479df
20 Vigesimal 6670e7
36 Base36 c1azj

Cryptographic Hash Functions

md5 1cf9fa30d98e94133dc201421e180f06
sha1 083bb1744161058e8302d163826e6f3473371f12
sha256 923efe48387b6f70b8bbb2a495179358cf28d8bdae6fa59c48ed8d42c42c1dd7
sha512 c62d5f537702b10c4f13032176f083382706bff512b3c80e30a8d6bf41d9e1e72189913cc801f8b4b5b787a51aa47b1cf3f963c7a13932a05eef50462cb322ef
ripemd-160 7ac130174476802e43e46323499d2c144517ccd3

20216287 as geometric shapes

Circle

Radius = n
Diameter 40432574
Circumference 127022677.44413
Area 1.2839634513594E+15

Sphere

Radius = n
Volume 3.4609298173591E+22
Surface area 5.1358538054377E+15
Circumference 127022677.44413

Square

Length = n
Perimeter 80865148
Area 408698260066369
Diagonal 28590147.256227

Cube

Length = n
Surface area 2452189560398214
Volume 8.2623613219024E+21
Space diagonal 35015636.224394

Equilateral Triangle

Length = n
Perimeter 60648861
Area 1.7697153784999E+14
Altitude 17507818.112197

Triangular Pyramid

Length = n
Surface area 1.7697153784999E+14
Volume 9.7372861988843E+20
Height 9530049.085409