20211872 (number)

20211872 is an even 8-digits composite number following 20211871 and preceding 20211873. In scientific notation, it is written as 2.0211872 × 10^7. The sum of its digits is 23. It has a total of 7 prime factors and 24 positive divisors. There are 10009792 positive integers (up to 20211872) that are relatively prime to 20211872.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0211872 × 10^7
Engineering notation 2.0211872 × 10^6

Prime Factorization of 20211872

Prime Factorization 2 × 2 × 2 × 2 × 2 × 107 × 5903

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1263242
Product of the distinct prime numbers

The prime factorization of 20211872 is 2 × 2 × 2 × 2 × 2 × 107 × 5903. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 6, 65, 1, 283, 646, 1120, 8203, 93348, 75680, 282262, 503374, 9440185, 4598945, 21006273, 30892045, 376912796, 866856352, 6113568081, 3721833314

Basic calculations (n = 20211872)

Multiplication

n×y
n×2 40423744
n×3 60635616
n×4 80847488
n×5 101059360

Division

n÷y
n÷2 10105936
n÷3 6737290.6666667
n÷3 5052968
n÷5 4042374.4

Exponentiation

ny
n2 408519769744384
n3 8.256949295543E+21
n4 1.66888402272E+29
n5 3.3731270250063E+36

Nth Root

y√n
2√n 4495.7615595136
3√n 272.39691188011
4√n 67.050440412525
5√n 28.914874245766

Divisors of 20211872

1, 2, 4, 8, 16, 32, 107, 214, 428, 856, 1712, 3424, 5903, 11806, 23612, 47224, 94448, 188896, 631621, 1263242, 2526484, 5052968, 10105936, 20211872

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 -20211871
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 20211872 can be divided by 24 positive divisors. The sum of these divisors (counting 20211872) is 1, the average is 0.041666666666667.

Base conversion 20211872

Base System Value
2 Binary 1001101000110100010100000
3 Ternary 1102000212110212
4 Quaternary 1031012202200
5 Quinary 20133234442
6 Senary 2001113252
8 Octal 115064240
10 Decimal 20211872
12 Duodecimal 6928828
16 Hexadecimal 13468a0
20 Vigesimal 6669dc
36 Base36 c17kw

Cryptographic Hash Functions

md5 b0ac6efb979011cdfcc3647f3f76a31c
sha1 da405fe36fd65c5d9cc3ca54d26b91e2644eec9f
sha256 930e34c036967b36f66e56067faa78351136bcae0e8642f7cd59f734e769150a
sha512 8e752a3373103570266faa6c5251511777ad018549aaaea3f9cd27212808075d94eae28d969a3e291b9789b351dc61744b2ae4d713fcb1f8b85596ca27eaa915
ripemd-160 a7f51585e44e1745d47ad549186f63bc4d0f393c

20211872 as geometric shapes

Circle

Radius = n
Diameter 40423744
Circumference 126994937.18099
Area 1.2834027074752E+15

Sphere

Radius = n
Volume 3.4586628330588E+22
Surface area 5.1336108299006E+15
Circumference 126994937.18099

Square

Length = n
Perimeter 80847488
Area 408519769744384
Diagonal 28583903.503349

Cube

Length = n
Surface area 2451118618466304
Volume 8.256949295543E+21
Space diagonal 35007989.220079

Equilateral Triangle

Length = n
Perimeter 60635616
Area 1.768942492734E+14
Altitude 17503994.610039

Triangular Pyramid

Length = n
Surface area 1.768942492734E+14
Volume 9.7309080646532E+20
Height 9527967.8344497