20054985 (number)

20054985 is an odd 8-digits composite number following 20054984 and preceding 20054986. In scientific notation, it is written as 2.0054985 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 9354240 positive integers (up to 20054985) that are relatively prime to 20054985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0054985 × 10^7
Engineering notation 2.0054985 × 10^6

Prime Factorization of 20054985

Prime Factorization 15 × 17 × 43 × 59 × 31

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20054985
Product of the distinct prime numbers

The prime factorization of 20054985 is 15 × 17 × 43 × 59 × 31. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20054985)

Multiplication

n×y
n×2 40109970
n×3 60164955
n×4 80219940
n×5 100274925

Division

n÷y
n÷2 10027492.5
n÷3 6684995
n÷3 5013746.25
n÷5 4010997

Exponentiation

ny
n2 402202423350225
n3 8.0661635672524E+21
n4 1.6176678934879E+29
n5 3.2442305338882E+36

Nth Root

y√n
2√n 4478.2792454245
3√n 271.69028779936
4√n 66.919946543796
5√n 28.869846070586

Divisors of 20054985

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20054984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20054985 can be divided by 32 positive divisors. The sum of these divisors (counting 20054985) is 1, the average is 0.03125.

Base conversion 20054985

Base System Value
2 Binary 1001100100000001111001001
3 Ternary 1101201220021020
4 Quaternary 1030200033021
5 Quinary 20113224420
6 Senary 1553503053
8 Octal 114401711
10 Decimal 20054985
12 Duodecimal 6871a89
16 Hexadecimal 13203c9
20 Vigesimal 656h95
36 Base36 bxuix

Cryptographic Hash Functions

md5 3fa51e42c77f86debeef4503e45689d7
sha1 dd3351d5b341f5d640592c587dd1d8def6bf825d
sha256 88f74839b253ebf72b30385e17b7b203c1692dea29340907f962e332bdce180d
sha512 471e7d73cca929cbb562f10fa54cca3c779441328f2d23e86e80a81170debb73e4d8b09864e69b5449602e41b561b3fa34507c1555a6753aa425b4584db861ec
ripemd-160 c6eb47757ccdac5d4d0eae20cf8cff059ccb7d77

20054985 as geometric shapes

Circle

Radius = n
Diameter 40109970
Circumference 126009187.08771
Area 1.2635561784531E+15

Sphere

Radius = n
Volume 3.3787466940712E+22
Surface area 5.0542247138123E+15
Circumference 126009187.08771

Square

Length = n
Perimeter 80219940
Area 402202423350225
Diagonal 28362031.780189

Cube

Length = n
Surface area 2413214540101350
Volume 8.0661635672524E+21
Space diagonal 34736252.965032

Equilateral Triangle

Length = n
Perimeter 60164955
Area 1.7415875804248E+14
Altitude 17368126.482516

Triangular Pyramid

Length = n
Surface area 1.7415875804248E+14
Volume 9.5060649276068E+20
Height 9454010.5933963