20084890 (number)

20084890 is an even 8-digits composite number following 20084889 and preceding 20084891. In scientific notation, it is written as 2.0084890 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 6886224 positive integers (up to 20084890) that are relatively prime to 20084890.

Interesting facts

Basic properties

Name

Name twenty million eighty-four thousand eight hundred ninety

Notation

Scientific notation 2.0084890 × 10^7
Engineering notation 2.0084890 × 10^6

Prime Factorization of 20084890

Prime Factorization 2 × 7 × 5 × 286927

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20084890
Product of the distinct prime numbers

The prime factorization of 20084890 is 2 × 7 × 5 × 286927. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 28, 5, 343, 296, 8953, 9378, 51171, 99108, 436805, 416383, 3971747, 476252, 46468678, 65793164, 981225965, 681618766, 3564809527, 6918985162

Basic calculations (n = 20084890)

Multiplication

n×y
n×2 40169780
n×3 60254670
n×4 80339560
n×5 100424450

Division

n÷y
n÷2 10042445
n÷3 6694963.3333333
n÷3 5021222.5
n÷5 4016978

Exponentiation

ny
n2 403402806312100
n3 8.1023009904698E+21
n4 1.6273382414048E+29
n5 3.2684909571408E+36

Nth Root

y√n
2√n 4481.6168957197
3√n 271.82526443014
4√n 66.944879533237
5√n 28.878450796557

Divisors of 20084890

1, 2, 5, 7, 10, 14, 35, 70, 286927, 573854, 1434635, 2008489, 2869270, 4016978, 10042445, 20084890

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 -20084889
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 20084890 can be divided by 16 positive divisors. The sum of these divisors (counting 20084890) is 1, the average is 0.0625.

Base conversion 20084890

Base System Value
2 Binary 1001100100111100010011010
3 Ternary 1101210102021211
4 Quaternary 1030213202122
5 Quinary 20120204030
6 Senary 1554253334
8 Octal 114474232
10 Decimal 20084890
12 Duodecimal 688724a
16 Hexadecimal 132789a
20 Vigesimal 65ac4a
36 Base36 byhlm

Cryptographic Hash Functions

md5 9620ac95706837e83ea78f550809e30a
sha1 29838cba54ed834b54497be937037ad3d4955ef7
sha256 b23eb47cef294397a8a36f3ee0d128b416affdb5f8604d22cc8271c9ee7a3ca1
sha512 393ad3d671c2feac0a761a1014d3f66536e4e973fc6deb37313236ca3e874c2bd85aadc5906ae3c2642df61d77915685daca111a1e005c29e4154efb9e858d61
ripemd-160 fdb236d106cba4f5370b6521352ed3568fea552e

20084890 as geometric shapes

Circle

Radius = n
Diameter 40169780
Circumference 126197085.74432
Area 1.2673272927476E+15

Sphere

Radius = n
Volume 3.3938839025111E+22
Surface area 5.0693091709904E+15
Circumference 126197085.74432

Square

Length = n
Perimeter 80339560
Area 403402806312100
Diagonal 28404323.836772

Cube

Length = n
Surface area 2420416837872600
Volume 8.1023009904698E+21
Space diagonal 34788049.944432

Equilateral Triangle

Length = n
Perimeter 60254670
Area 1.7467853911211E+14
Altitude 17394024.972216

Triangular Pyramid

Length = n
Surface area 1.7467853911211E+14
Volume 9.5486532892928E+20
Height 9468107.9455906