20040891 (number)

20040891 is an odd 8-digits composite number following 20040890 and preceding 20040892. In scientific notation, it is written as 2.0040891 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 12291840 positive integers (up to 20040891) that are relatively prime to 20040891.

Interesting facts

Basic properties

Name

Name twenty million forty thousand eight hundred ninety-one

Notation

Scientific notation 2.0040891 × 10^7
Engineering notation 2.0040891 × 10^6

Prime Factorization of 20040891

Prime Factorization 3 × 13 × 389 × 1321

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20040891
Product of the distinct prime numbers

The prime factorization of 20040891 is 3 × 13 × 389 × 1321. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 1, 12, 7, 349, 992, 7049, 6436, 10616, 94720, 77223, 408261, 5793336, 4830792, 61524675, 75465199, 836339898, 348053767, 4431521873, 9729122036

Basic calculations (n = 20040891)

Multiplication

n×y
n×2 40081782
n×3 60122673
n×4 80163564
n×5 100204455

Division

n÷y
n÷2 10020445.5
n÷3 6680297
n÷3 5010222.75
n÷5 4008178.2

Exponentiation

ny
n2 401637312073881
n3 8.0491695928056E+21
n4 1.6131253044993E+29
n5 3.2328468396813E+36

Nth Root

y√n
2√n 4476.7053733745
3√n 271.62662781191
4√n 66.9081861462
5√n 28.865787169131

Divisors of 20040891

1, 3, 13, 39, 389, 1167, 1321, 3963, 5057, 15171, 17173, 51519, 513869, 1541607, 6680297, 20040891

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 -20040890
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 20040891 can be divided by 16 positive divisors. The sum of these divisors (counting 20040891) is 1, the average is 0.0625.

Base conversion 20040891

Base System Value
2 Binary 1001100011100110010111011
3 Ternary 1101201011221020
4 Quaternary 1030130302323
5 Quinary 20112302031
6 Senary 1553313523
8 Octal 114346273
10 Decimal 20040891
12 Duodecimal 68658a3
16 Hexadecimal 131ccbb
20 Vigesimal 65524b
36 Base36 bxjnf

Cryptographic Hash Functions

md5 64850aee82ad4f9211f0e041bbe3c3b6
sha1 1140d95ae09d30e0601ff7e9c8ce561b6f5bf286
sha256 085f77afe251d27fe9dd496d18ff973bc1b9e2c6bc5748b0dbb232f25008d5d4
sha512 f041f7542c58ede2ee38e72af75598b487a1614dc83be9f75cdb84924a1ad78ea579f27af8aa74dc30e2806b71130fa5801912d54402e99a7d67309ecfe3658f
ripemd-160 514bc407cb4cdbc484c6331143d34f2dc6f4f34c

20040891 as geometric shapes

Circle

Radius = n
Diameter 40081782
Circumference 125920631.87399
Area 1.2617808290189E+15

Sphere

Radius = n
Volume 3.3716282747009E+22
Surface area 5.0471233160754E+15
Circumference 125920631.87399

Square

Length = n
Perimeter 80163564
Area 401637312073881
Diagonal 28342099.854241

Cube

Length = n
Surface area 2409823872443286
Volume 8.0491695928056E+21
Space diagonal 34711841.44095

Equilateral Triangle

Length = n
Perimeter 60122673
Area 1.7391405768184E+14
Altitude 17355920.720475

Triangular Pyramid

Length = n
Surface area 1.7391405768184E+14
Volume 9.4860373366557E+20
Height 9447366.6180803