20212872 (number)

20212872 is an even 8-digits composite number following 20212871 and preceding 20212873. In scientific notation, it is written as 2.0212872 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 16 positive divisors. There are 6737616 positive integers (up to 20212872) that are relatively prime to 20212872.

Interesting facts

Basic properties

Name

Name twenty million two hundred twelve thousand eight hundred seventy-two

Notation

Scientific notation 2.0212872 × 10^7
Engineering notation 2.0212872 × 10^6

Prime Factorization of 20212872

Prime Factorization 2 × 2 × 2 × 3 × 842203

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5053218
Product of the distinct prime numbers

The prime factorization of 20212872 is 2 × 2 × 2 × 3 × 842203. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20212872)

Multiplication

n×y
n×2 40425744
n×3 60638616
n×4 80851488
n×5 101064360

Division

n÷y
n÷2 10106436
n÷3 6737624
n÷3 5053218
n÷5 4042574.4

Exponentiation

ny
n2 408560194488384
n3 8.2581749154888E+21
n4 1.6692143252039E+29
n5 3.3739615495912E+36

Nth Root

y√n
2√n 4495.8727740006
3√n 272.40140416431
4√n 67.051269741897
5√n 28.91516035783

Divisors of 20212872

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 -20212871
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 20212872 can be divided by 16 positive divisors. The sum of these divisors (counting 20212872) is 1, the average is 0.0625.

Base conversion 20212872

Base System Value
2 Binary 1001101000110110010001000
3 Ternary 1102000220211220
4 Quaternary 1031012302020
5 Quinary 20133302442
6 Senary 2001122040
8 Octal 115066210
10 Decimal 20212872
12 Duodecimal 6929320
16 Hexadecimal 1346c88
20 Vigesimal 666c3c
36 Base36 c18co

Cryptographic Hash Functions

md5 f8c2211588517970969608d4e3face9f
sha1 72967ce18d7e58b5da8000157d173ab4f7100356
sha256 c24f4caa675df046f0b4b53871c9984eecea96fc4125fa60ef63908d87895c79
sha512 f283a7bcc42ffc61c1a09de0fdfcc23b128121cb81a01215ebcb934403c7165fb81bb4c0afe95af37dde368c67b6364044e45149f36f10f60640c22d33d69a26
ripemd-160 df0e5a8b8a93efb9cc4b474119f9139b54778db9

20212872 as geometric shapes

Circle

Radius = n
Diameter 40425744
Circumference 127001220.3663
Area 1.2835297055539E+15

Sphere

Radius = n
Volume 3.4591762195412E+22
Surface area 5.1341188222157E+15
Circumference 127001220.3663

Square

Length = n
Perimeter 80851488
Area 408560194488384
Diagonal 28585317.716911

Cube

Length = n
Surface area 2451361166930304
Volume 8.2581749154888E+21
Space diagonal 35009721.270886

Equilateral Triangle

Length = n
Perimeter 60638616
Area 1.7691175370103E+14
Altitude 17504860.635443

Triangular Pyramid

Length = n
Surface area 1.7691175370103E+14
Volume 9.7323524716113E+20
Height 9528439.2389705