20216871 (number)

20216871 is an odd 8-digits composite number following 20216870 and preceding 20216872. In scientific notation, it is written as 2.0216871 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 16 positive divisors. There are 13384440 positive integers (up to 20216871) that are relatively prime to 20216871.

Interesting facts

Basic properties

Name

Name twenty million two hundred sixteen thousand eight hundred seventy-one

Notation

Scientific notation 2.0216871 × 10^7
Engineering notation 2.0216871 × 10^6

Prime Factorization of 20216871

Prime Factorization 3 × 3 × 2439 × 3 × 307

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2246319
Product of the distinct prime numbers

The prime factorization of 20216871 is 3 × 3 × 2439 × 3 × 307. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20216871)

Multiplication

n×y
n×2 40433742
n×3 60650613
n×4 80867484
n×5 101084355

Division

n÷y
n÷2 10108435.5
n÷3 6738957
n÷3 5054217.75
n÷5 4043374.2

Exponentiation

ny
n2 408721873030641
n3 8.2630773819388E+21
n4 1.6705356949368E+29
n5 3.3773004645432E+36

Nth Root

y√n
2√n 4496.3174932382
3√n 272.41936732797
4√n 67.054585922502
5√n 28.916304406795

Divisors of 20216871

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 -20216870
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 20216871 can be divided by 16 positive divisors. The sum of these divisors (counting 20216871) is 1, the average is 0.0625.

Base conversion 20216871

Base System Value
2 Binary 1001101000111110000100111
3 Ternary 1102001010100000
4 Quaternary 1031013300213
5 Quinary 20133414441
6 Senary 2001152343
8 Octal 115076047
10 Decimal 20216871
12 Duodecimal 692b6b3
16 Hexadecimal 1347c27
20 Vigesimal 66723b
36 Base36 c1bfr

Cryptographic Hash Functions

md5 3883c7dd687fa4577ded39d3ea8c46d9
sha1 983125baca4403fae174bff5ac1ee21d35f21984
sha256 a0174a8d4a8d11a726d6a4966074863d72ce8a05ba1a9c4b6bfe830fd005b5b9
sha512 2a119333b6a3b69dce69feac2bbe0dd595a3b9a50b75ecb114e7edb865fb053edcad6f4ca0b2028f8408200024f22c09f6c1894f92ad0ead25056a50d9e1fd39
ripemd-160 720b44ff531ab22be8362ca12eea311f794dc987

20216871 as geometric shapes

Circle

Radius = n
Diameter 40433742
Circumference 127026346.82435
Area 1.2840376336745E+15

Sphere

Radius = n
Volume 3.4612297598857E+22
Surface area 5.1361505346981E+15
Circumference 127026346.82435

Square

Length = n
Perimeter 80867484
Area 408721873030641
Diagonal 28590973.156947

Cube

Length = n
Surface area 2452331238183846
Volume 8.2630773819388E+21
Space diagonal 35016647.742066

Equilateral Triangle

Length = n
Perimeter 60650613
Area 1.7698176256345E+14
Altitude 17508323.871033

Triangular Pyramid

Length = n
Surface area 1.7698176256345E+14
Volume 9.7381300837302E+20
Height 9530324.3856491