20180893 (number)

20180893 is an odd 8-digits composite number following 20180892 and preceding 20180894. In scientific notation, it is written as 2.0180893 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 19984860 positive integers (up to 20180893) that are relatively prime to 20180893.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty thousand eight hundred ninety-three

Notation

Scientific notation 2.0180893 × 10^7
Engineering notation 2.0180893 × 10^6

Prime Factorization of 20180893

Prime Factorization 103 × 195931

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20180893
Product of the distinct prime numbers

The prime factorization of 20180893 is 103 × 195931. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20180893)

Multiplication

n×y
n×2 40361786
n×3 60542679
n×4 80723572
n×5 100904465

Division

n÷y
n÷2 10090446.5
n÷3 6726964.3333333
n÷3 5045223.25
n÷5 4036178.6

Exponentiation

ny
n2 407268442277449
n3 8.2190408558779E+21
n4 1.658675840751E+29
n5 3.3473559663881E+36

Nth Root

y√n
2√n 4492.314882107
3√n 272.25767195027
4√n 67.024733360954
5√n 28.906005165571

Divisors of 20180893

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20180892
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20180893 can be divided by 4 positive divisors. The sum of these divisors (counting 20180893) is 1, the average is 0.25.

Base conversion 20180893

Base System Value
2 Binary 1001100111110111110011101
3 Ternary 1101222021222111
4 Quaternary 1030332332131
5 Quinary 20131242033
6 Senary 2000314021
8 Octal 114767635
10 Decimal 20180893
12 Duodecimal 6912911
16 Hexadecimal 133ef9d
20 Vigesimal 662c4d
36 Base36 c0jod

Cryptographic Hash Functions

md5 df33426a21893056e67485fd3f782973
sha1 93dcbb088777762819a4e73b346d4c90c03818c5
sha256 ac66073f091259f093f805bd3501dba2e5e615d594be94af1c165dd1793c0fe6
sha512 ca28349f550392cf5b02975f1940b5318e8f1968008ac50b9ae6c3d2d96970081ed8250c06e78abbdea12128e0fffddf2a9828dc2087a00f995e67b23dca6136
ripemd-160 36f1904e04763f9b3f6c4fefa01bd050d81fbd7e

20180893 as geometric shapes

Circle

Radius = n
Diameter 40361786
Circumference 126800290.38336
Area 1.2794715462978E+15

Sphere

Radius = n
Volume 3.442783782984E+22
Surface area 5.1178861851912E+15
Circumference 126800290.38336

Square

Length = n
Perimeter 80723572
Area 407268442277449
Diagonal 28540092.5814

Cube

Length = n
Surface area 2443610653664694
Volume 8.2190408558779E+21
Space diagonal 34954332.018111

Equilateral Triangle

Length = n
Perimeter 60542679
Area 1.7635240858599E+14
Altitude 17477166.009056

Triangular Pyramid

Length = n
Surface area 1.7635240858599E+14
Volume 9.6862325400676E+20
Height 9513364.1938001