20118890 (number)

20118890 is an even 8-digits composite number following 20118889 and preceding 20118891. In scientific notation, it is written as 2.0118890 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 7315920 positive integers (up to 20118890) that are relatively prime to 20118890.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighteen thousand eight hundred ninety

Notation

Scientific notation 2.0118890 × 10^7
Engineering notation 2.0118890 × 10^6

Prime Factorization of 20118890

Prime Factorization 2 × 11 × 5 × 182899

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20118890
Product of the distinct prime numbers

The prime factorization of 20118890 is 2 × 11 × 5 × 182899. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 4, 75, 16, 482, 186, 9516, 2928, 96001, 96992, 88210, 818689, 3124476, 2474343, 13202960, 2398586, 717838943, 115717794, 3067203106, 9144876301

Basic calculations (n = 20118890)

Multiplication

n×y
n×2 40237780
n×3 60356670
n×4 80475560
n×5 100594450

Division

n÷y
n÷2 10059445
n÷3 6706296.6666667
n÷3 5029722.5
n÷5 4023778

Exponentiation

ny
n2 404769734832100
n3 8.1435177704162E+21
n4 1.6383853823605E+29
n5 3.2962495285319E+36

Nth Root

y√n
2√n 4485.4085655601
3√n 271.97856124279
4√n 66.973192887603
5√n 28.888221356951

Divisors of 20118890

1, 2, 5, 10, 11, 22, 55, 110, 182899, 365798, 914495, 1828990, 2011889, 4023778, 10059445, 20118890

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20118889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20118890 can be divided by 16 positive divisors. The sum of these divisors (counting 20118890) is 1, the average is 0.0625.

Base conversion 20118890

Base System Value
2 Binary 1001100101111110101101010
3 Ternary 1101212010221002
4 Quaternary 1030233311222
5 Quinary 20122301030
6 Senary 1555115002
8 Octal 114576552
10 Decimal 20118890
12 Duodecimal 68a2a62
16 Hexadecimal 132fd6a
20 Vigesimal 65eh4a
36 Base36 bz7u2

Cryptographic Hash Functions

md5 37c648b2e7d01e2d25ad286cca6b84ae
sha1 5c9925e06fa0c3ab8ad9f738141cb6191f0b8040
sha256 273d9fba1eb71fb9859f532e011cdff94f94a90a9e87573bbe041753ee2d5650
sha512 ad736d666050fb4c25a5a6960a3fdeec9cadda4c092d70854eded55859a9ab9ddb1e4e4777b2afaa18638ecf062d9e38bebdfb406e66123bdbda376fec2dc577
ripemd-160 cd85951d3698937a71f960623cc0ac071f483352

20118890 as geometric shapes

Circle

Radius = n
Diameter 40237780
Circumference 126410714.04476
Area 1.271621625344E+15

Sphere

Radius = n
Volume 3.4111487469223E+22
Surface area 5.0864865013761E+15
Circumference 126410714.04476

Square

Length = n
Perimeter 80475560
Area 404769734832100
Diagonal 28452407.097892

Cube

Length = n
Surface area 2428618408992600
Volume 8.1435177704162E+21
Space diagonal 34846939.671889

Equilateral Triangle

Length = n
Perimeter 60356670
Area 1.7527043652384E+14
Altitude 17423469.835945

Triangular Pyramid

Length = n
Surface area 1.7527043652384E+14
Volume 9.5972277302907E+20
Height 9484135.6992975