20118545 (number)

20118545 is an odd 8-digits composite number following 20118544 and preceding 20118546. In scientific notation, it is written as 2.0118545 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 16076016 positive integers (up to 20118545) that are relatively prime to 20118545.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighteen thousand five hundred forty-five

Notation

Scientific notation 2.0118545 × 10^7
Engineering notation 2.0118545 × 10^6

Prime Factorization of 20118545

Prime Factorization 5 × 1123 × 3583

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20118545
Product of the distinct prime numbers

The prime factorization of 20118545 is 5 × 1123 × 3583. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20118545)

Multiplication

n×y
n×2 40237090
n×3 60355635
n×4 80474180
n×5 100592725

Division

n÷y
n÷2 10059272.5
n÷3 6706181.6666667
n÷3 5029636.25
n÷5 4023709

Exponentiation

ny
n2 404755852917025
n3 8.1430988409245E+21
n4 1.6382730047059E+29
n5 3.2959669167461E+36

Nth Root

y√n
2√n 4485.3701073601
3√n 271.97700659871
4√n 66.972905770619
5√n 28.888122280862

Divisors of 20118545

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20118544
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20118545 can be divided by 8 positive divisors. The sum of these divisors (counting 20118545) is 1, the average is 0.125.

Base conversion 20118545

Base System Value
2 Binary 1001100101111110000010001
3 Ternary 1101212010110022
4 Quaternary 1030233300101
5 Quinary 20122243140
6 Senary 1555113225
8 Octal 114576021
10 Decimal 20118545
12 Duodecimal 68a2815
16 Hexadecimal 132fc11
20 Vigesimal 65eg75
36 Base36 bz7kh

Cryptographic Hash Functions

md5 7fc709a37c6964c45a8efd672b851527
sha1 018f88f5a935b3c2e0929edc5cfd9ab5de539c71
sha256 8fac63c5ffa6aa70b9b0d07769b3447237e3d0da9c404777ecca132f5970b0ff
sha512 d29bd58d778fc95650189d913c5790ac8b0333cd5349e2132e0891abaf83810601abbcf7e69c67bb1a1367fd0f57133335fd705c07522b6bc97128340061f0e4
ripemd-160 f651f550e90893b5ddf6df0b079858856b98fb9b

20118545 as geometric shapes

Circle

Radius = n
Diameter 40237090
Circumference 126408546.34583
Area 1.2715780140216E+15

Sphere

Radius = n
Volume 3.4109732661472E+22
Surface area 5.0863120560864E+15
Circumference 126408546.34583

Square

Length = n
Perimeter 80474180
Area 404755852917025
Diagonal 28451919.194213

Cube

Length = n
Surface area 2428535117502150
Volume 8.1430988409245E+21
Space diagonal 34846342.114361

Equilateral Triangle

Length = n
Perimeter 60355635
Area 1.7526442547829E+14
Altitude 17423171.05718

Triangular Pyramid

Length = n
Surface area 1.7526442547829E+14
Volume 9.5967340171501E+20
Height 9483973.0647378