20940181 (number)

20940181 is an odd 8-digits prime number following 20940180 and preceding 20940182. In scientific notation, it is written as 2.0940181 × 10^7. The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors. There are 20940180 positive integers (up to 20940181) that are relatively prime to 20940181.

Interesting facts

Basic properties

Name

Name twenty million nine hundred forty thousand one hundred eighty-one

Notation

Scientific notation 2.0940181 × 10^7
Engineering notation 2.0940181 × 10^6

Prime Factorization of 20940181

Prime Factorization 20940181

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 20940181
Product of the distinct prime numbers

The prime factorization of 20940181 is 20940181. Since it has a total of 1 prime factors.

Most popular turbo-numbers

8, 5, 87, 68, 868, 774, 2054, 9044, 53180, 98016, 253416, 809838, 9247911, 2910884, 86413052, 81422006, 327941911, 958859658, 1159674042, 9782382468

Basic calculations (n = 20940181)

Multiplication

n×y
n×2 41880362
n×3 62820543
n×4 83760724
n×5 104700905

Division

n÷y
n÷2 10470090.5
n÷3 6980060.3333333
n÷3 5235045.25
n÷5 4188036.2

Exponentiation

ny
n2 438491180312761
n3 9.1820846826529E+21
n4 1.9227451521208E+29
n5 4.0262631502282E+36

Nth Root

y√n
2√n 4576.0442524084
3√n 275.63020646853
4√n 67.646465187831
5√n 29.120316189419

Divisors of 20940181

1, 20940181

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 20940182
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10470091
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4576.0443616731
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999044898
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20940181 can be divided by 2 positive divisors. The sum of these divisors (counting 20940181) is 20940182, the average is 10470091.

Base conversion 20940181

Base System Value
2 Binary 1001111111000010110010101
3 Ternary 1110101212112021
4 Quaternary 1033320112111
5 Quinary 20330041211
6 Senary 2024453141
8 Octal 117702625
10 Decimal 20940181
12 Duodecimal 701a1b1
16 Hexadecimal 13f8595
20 Vigesimal 6aha91
36 Base36 cgtjp

Cryptographic Hash Functions

md5 8d056445c8c3d30750d4f5d04a397249
sha1 2d0b4168d10e18290a14614a354f12b5ebe8ceff
sha256 d489af44e9fa0a2d770f3f8bd5b1ea8df6c2c1773dd620e9770bddbcb2a0bbc7
sha512 ae8dee41253d1b54285b3ed53e11dc6f76b156d80756c1c0ff8ac6412bc9d7de964cc62668ffa1c9a064ce078db93b230aae385c4dda431cda3a4184caff2fbd
ripemd-160 efa5954f6bb2dbaff2873cb2f1bb5a3d009a3584

20940181 as geometric shapes

Circle

Radius = n
Diameter 41880362
Circumference 131571037.58888
Area 1.3775606707345E+15

Sphere

Radius = n
Volume 3.8461826378215E+22
Surface area 5.5102426829379E+15
Circumference 131571037.58888

Square

Length = n
Perimeter 83760724
Area 438491180312761
Diagonal 29613887.968747

Cube

Length = n
Surface area 2630947081876566
Volume 9.1820846826529E+21
Space diagonal 36269457.411688

Equilateral Triangle

Length = n
Perimeter 62820543
Area 1.8987225074314E+14
Altitude 18134728.705844

Triangular Pyramid

Length = n
Surface area 1.8987225074314E+14
Volume 1.0821190574222E+21
Height 9871295.9895825