20112890 (number)

20112890 is an even 8-digits composite number following 20112889 and preceding 20112891. In scientific notation, it is written as 2.0112890 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors. There are 6895824 positive integers (up to 20112890) that are relatively prime to 20112890.

Interesting facts

Basic properties

Name

Name twenty million one hundred twelve thousand eight hundred ninety

Notation

Scientific notation 2.0112890 × 10^7
Engineering notation 2.0112890 × 10^6

Prime Factorization of 20112890

Prime Factorization 2 × 5 × 7 × 287327

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20112890
Product of the distinct prime numbers

The prime factorization of 20112890 is 2 × 5 × 7 × 287327. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 1, 86, 91, 951, 771, 7195, 556, 59688, 91261, 765792, 967334, 6286439, 7491088, 73620509, 65013080, 692144768, 307840028, 5902465856, 187147668

Basic calculations (n = 20112890)

Multiplication

n×y
n×2 40225780
n×3 60338670
n×4 80451560
n×5 100564450

Division

n÷y
n÷2 10056445
n÷3 6704296.6666667
n÷3 5028222.5
n÷5 4022578

Exponentiation

ny
n2 404528344152100
n3 8.1362340878133E+21
n4 1.6364318122244E+29
n5 3.291337303177E+36

Nth Root

y√n
2√n 4484.7396802936
3√n 271.95152142073
4√n 66.968199022324
5√n 28.886498100763

Divisors of 20112890

1, 2, 5, 7, 10, 14, 35, 70, 287327, 574654, 1436635, 2011289, 2873270, 4022578, 10056445, 20112890

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 -20112889
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 20112890 can be divided by 16 positive divisors. The sum of these divisors (counting 20112890) is 1, the average is 0.0625.

Base conversion 20112890

Base System Value
2 Binary 1001100101110010111111010
3 Ternary 1101211211200212
4 Quaternary 1030232113322
5 Quinary 20122103030
6 Senary 1555031122
8 Octal 114562772
10 Decimal 20112890
12 Duodecimal 689b4a2
16 Hexadecimal 132e5fa
20 Vigesimal 65e24a
36 Base36 bz37e

Cryptographic Hash Functions

md5 7ce8b66457fc19729a6b42d5902127a6
sha1 325329a955dc1be577af7ad5cb455fa94bac6def
sha256 b9eae151cc9a1da2946b869899779c3da4ca7b736a7686e9b299287b4cd86749
sha512 4ba930f25658483521884dcfbf2af2a051e2e1afd2c31cc3462a5169f2f2de0420798f4ee24c6cf9b52b01415285870c3a748f39ced5762006b918a4b1837da0
ripemd-160 b172970573ede5bcb6ae37d6649927908670ba83

20112890 as geometric shapes

Circle

Radius = n
Diameter 40225780
Circumference 126373014.93292
Area 1.2708632741571E+15

Sphere

Radius = n
Volume 3.4080977650882E+22
Surface area 5.0834530966283E+15
Circumference 126373014.93292

Square

Length = n
Perimeter 80451560
Area 404528344152100
Diagonal 28443921.816518

Cube

Length = n
Surface area 2427170064912600
Volume 8.1362340878133E+21
Space diagonal 34836547.367044

Equilateral Triangle

Length = n
Perimeter 60338670
Area 1.7516591129329E+14
Altitude 17418273.683522

Triangular Pyramid

Length = n
Surface area 1.7516591129329E+14
Volume 9.5886438280233E+20
Height 9481307.2721727