20054987 (number)

20054987 is an odd 8-digits composite number following 20054986 and preceding 20054988. In scientific notation, it is written as 2.0054987 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 20045880 positive integers (up to 20054987) that are relatively prime to 20054987.

Interesting facts

Basic properties

Name

Name twenty million fifty-four thousand nine hundred eighty-seven

Notation

Scientific notation 2.0054987 × 10^7
Engineering notation 2.0054987 × 10^6

Prime Factorization of 20054987

Prime Factorization 5381 × 3727

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20054987
Product of the distinct prime numbers

The prime factorization of 20054987 is 5381 × 3727. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20054987)

Multiplication

n×y
n×2 40109974
n×3 60164961
n×4 80219948
n×5 100274935

Division

n÷y
n÷2 10027493.5
n÷3 6684995.6666667
n÷3 5013746.75
n÷5 4010997.4

Exponentiation

ny
n2 402202503570169
n3 8.0661659804672E+21
n4 1.6176685387811E+29
n5 3.2442321515564E+36

Nth Root

y√n
2√n 4478.2794687246
3√n 271.69029683087
4√n 66.919948212208
5√n 28.8698466464

Divisors of 20054987

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 -20054986
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 20054987 can be divided by 4 positive divisors. The sum of these divisors (counting 20054987) is 1, the average is 0.25.

Base conversion 20054987

Base System Value
2 Binary 1001100100000001111001011
3 Ternary 1101201220021022
4 Quaternary 1030200033023
5 Quinary 20113224422
6 Senary 1553503055
8 Octal 114401713
10 Decimal 20054987
12 Duodecimal 6871a8b
16 Hexadecimal 13203cb
20 Vigesimal 656h97
36 Base36 bxuiz

Cryptographic Hash Functions

md5 193f2036f4ad33149c6582e3b5040d85
sha1 4e3382b8df67d4cc6e0dda612a1e9fad14f4cfd6
sha256 98f33a32cca297ef7317fc7e5340eee539da61deaf0bcffe6033c65526d4430a
sha512 43c451f99671a55092bd8e65bfd9d4b326100abf48c850fbf95f04a03a9d54dde8cbcaea799998f486bfb4ffe24657f5c9253142038ced18e7edca9b9209e394
ripemd-160 3dea72a3357fe11c21de6530fb4710d81c8141d8

20054987 as geometric shapes

Circle

Radius = n
Diameter 40109974
Circumference 126009199.65408
Area 1.2635564304715E+15

Sphere

Radius = n
Volume 3.3787477049162E+22
Surface area 5.0542257218859E+15
Circumference 126009199.65408

Square

Length = n
Perimeter 80219948
Area 402202503570169
Diagonal 28362034.608616

Cube

Length = n
Surface area 2413215021421014
Volume 8.0661659804672E+21
Space diagonal 34736256.429133

Equilateral Triangle

Length = n
Perimeter 60164961
Area 1.7415879277873E+14
Altitude 17368128.214567

Triangular Pyramid

Length = n
Surface area 1.7415879277873E+14
Volume 9.5060677716076E+20
Height 9454011.5362054