20181113 (number)

20181113 is an odd 8-digits composite number following 20181112 and preceding 20181114. In scientific notation, it is written as 2.0181113 × 10^7. The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors. There are 19981200 positive integers (up to 20181113) that are relatively prime to 20181113.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0181113 × 10^7
Engineering notation 2.0181113 × 10^6

Prime Factorization of 20181113

Prime Factorization 101 × 199813

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20181113
Product of the distinct prime numbers

The prime factorization of 20181113 is 101 × 199813. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20181113)

Multiplication

n×y
n×2 40362226
n×3 60543339
n×4 80724452
n×5 100905565

Division

n÷y
n÷2 10090556.5
n÷3 6727037.6666667
n÷3 5045278.25
n÷5 4036222.6

Exponentiation

ny
n2 407277321918769
n3 8.2193096559801E+21
n4 1.6587481694932E+29
n5 3.3475384247086E+36

Nth Root

y√n
2√n 4492.3393683024
3√n 272.25866127667
4√n 67.024916026075
5√n 28.906068188485

Divisors of 20181113

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 -20181112
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 20181113 can be divided by 4 positive divisors. The sum of these divisors (counting 20181113) is 1, the average is 0.25.

Base conversion 20181113

Base System Value
2 Binary 1001100111111000001111001
3 Ternary 1101222022021122
4 Quaternary 1030333001321
5 Quinary 20131243423
6 Senary 2000315025
8 Octal 114770171
10 Decimal 20181113
12 Duodecimal 6912a75
16 Hexadecimal 133f079
20 Vigesimal 662cfd
36 Base36 c0juh

Cryptographic Hash Functions

md5 9f69f4d297125e61033252ccd8edb02b
sha1 9ca8a9c6c21281cb0d038326f37270b381d307ff
sha256 e2b61d4611b8a16d5b3fa9a4d2c431a46f79f8481b07d372871ba865bb9f9dc5
sha512 9176d4d8d096676222d6b03cb56a8452948abe23f85dcc70dfe35d277e4694b5ce16eb3d214277b8f834799c610bb2779ec23f99ad8a1c4035006905d014142d
ripemd-160 292f40e2035104413ddd34425ec2b331ef3561f5

20181113 as geometric shapes

Circle

Radius = n
Diameter 40362226
Circumference 126801672.68413
Area 1.2794994425137E+15

Sphere

Radius = n
Volume 3.4428963777075E+22
Surface area 5.1179977700549E+15
Circumference 126801672.68413

Square

Length = n
Perimeter 80724452
Area 407277321918769
Diagonal 28540403.708384

Cube

Length = n
Surface area 2443663931512614
Volume 8.2193096559801E+21
Space diagonal 34954713.069289

Equilateral Triangle

Length = n
Perimeter 60543339
Area 1.7635625358347E+14
Altitude 17477356.534644

Triangular Pyramid

Length = n
Surface area 1.7635625358347E+14
Volume 9.6865493240259E+20
Height 9513467.9027947