20181140 (number)

20181140 is an even 8-digits composite number following 20181139 and preceding 20181141. In scientific notation, it is written as 2.0181140 × 10^7. The sum of its digits is 17. It has a total of 4 prime factors and 12 positive divisors. There are 6918912 positive integers (up to 20181140) that are relatively prime to 20181140.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0181140 × 10^7
Engineering notation 2.0181140 × 10^6

Prime Factorization of 20181140

Prime Factorization 2 × 2 × 245 × 20593

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10090570
Product of the distinct prime numbers

The prime factorization of 20181140 is 2 × 2 × 245 × 20593. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 1, 16, 28, 506, 527, 2053, 3066, 29318, 74120, 501546, 847194, 9465084, 1639444, 72177935, 91750965, 493734037, 515618574, 5994523211, 8895459683

Basic calculations (n = 20181140)

Multiplication

n×y
n×2 40362280
n×3 60543420
n×4 80724560
n×5 100905700

Division

n÷y
n÷2 10090570
n÷3 6727046.6666667
n÷3 5045285
n÷5 4036228

Exponentiation

ny
n2 407278411699600
n3 8.2193426454873E+21
n4 1.6587570463655E+29
n5 3.3475608178688E+36

Nth Root

y√n
2√n 4492.3423734172
3√n 272.2587826935
4√n 67.024938443965
5√n 28.906075923077

Divisors of 20181140

1, 2, 4, 245, 490, 980, 20593, 41186, 82372, 5045285, 10090570, 20181140

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20181139
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20181140 can be divided by 12 positive divisors. The sum of these divisors (counting 20181140) is 1, the average is 0.083333333333333.

Base conversion 20181140

Base System Value
2 Binary 1001100111111000010010100
3 Ternary 1101222022022122
4 Quaternary 1030333002110
5 Quinary 20131244030
6 Senary 2000315112
8 Octal 114770224
10 Decimal 20181140
12 Duodecimal 6912a98
16 Hexadecimal 133f094
20 Vigesimal 662ch0
36 Base36 c0jv8

Cryptographic Hash Functions

md5 f61560d424c34e44af5b6bdd16b06aaa
sha1 20da6e1ac69a9432eab625b8847d3409565c7790
sha256 aa246417dca31edd79d5ceb8bb7b785ce3aa7c4201cf866bd118c2817d1b8c19
sha512 c2230170057d80f19362979a747754c994d578dbe2188f5104d184275c6ed7e0fbdaeeda5a6c59094d311a9b03d79f23c3a27b66753245b89f6284850f6cfa8e
ripemd-160 e8a49935c043c5a92e7ec5eb720dedad14ed0852

20181140 as geometric shapes

Circle

Radius = n
Diameter 40362280
Circumference 126801842.33013
Area 1.2795028661612E+15

Sphere

Radius = n
Volume 3.44291019632E+22
Surface area 5.1180114646447E+15
Circumference 126801842.33013

Square

Length = n
Perimeter 80724560
Area 407278411699600
Diagonal 28540441.89215

Cube

Length = n
Surface area 2443670470197600
Volume 8.2193426454873E+21
Space diagonal 34954759.834661

Equilateral Triangle

Length = n
Perimeter 60543420
Area 1.7635672547242E+14
Altitude 17477379.91733

Triangular Pyramid

Length = n
Surface area 1.7635672547242E+14
Volume 9.686588202533E+20
Height 9513480.6307167