20046989 (number)

20046989 is an odd 8-digits composite number following 20046988 and preceding 20046990. In scientific notation, it is written as 2.0046989 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 20030556 positive integers (up to 20046989) that are relatively prime to 20046989.

Interesting facts

Basic properties

Name

Name twenty million forty-six thousand nine hundred eighty-nine

Notation

Scientific notation 2.0046989 × 10^7
Engineering notation 2.0046989 × 10^6

Prime Factorization of 20046989

Prime Factorization 1327 × 15107

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20046989
Product of the distinct prime numbers

The prime factorization of 20046989 is 1327 × 15107. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20046989)

Multiplication

n×y
n×2 40093978
n×3 60140967
n×4 80187956
n×5 100234945

Division

n÷y
n÷2 10023494.5
n÷3 6682329.6666667
n÷3 5011747.25
n÷5 4009397.8

Exponentiation

ny
n2 401881767966121
n3 8.0565193817174E+21
n4 1.6150895542358E+29
n5 3.2377682527779E+36

Nth Root

y√n
2√n 4477.3864028024
3√n 271.65417501037
4√n 66.913275235953
5√n 28.867543599522

Divisors of 20046989

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 -20046988
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 20046989 can be divided by 4 positive divisors. The sum of these divisors (counting 20046989) is 1, the average is 0.25.

Base conversion 20046989

Base System Value
2 Binary 1001100011110010010001101
3 Ternary 1101201111022002
4 Quaternary 1030132102031
5 Quinary 20113000424
6 Senary 1553402045
8 Octal 114362215
10 Decimal 20046989
12 Duodecimal 6869325
16 Hexadecimal 131e48d
20 Vigesimal 655h99
36 Base36 bxoct

Cryptographic Hash Functions

md5 ce394f9f651bf524fd3ebc1b8cede83f
sha1 64115aaebe853868494e3a1f92015bf7d360e9a5
sha256 46b0a6ac76606e37a47fb688ed108f50f2ba7f6159a4b4933f2300c558fafe6a
sha512 4fca3c05f665f9ab37152727f9269526781933dc4245e7236a0a7364a8e9b2d65b146b3328d6ae422c7f366a1d0a3ec066c1b4aeb7a4acbe259baa819a92ab4d
ripemd-160 308693fc68557f123514f04bf6f27b17f74098ce

20046989 as geometric shapes

Circle

Radius = n
Diameter 40093978
Circumference 125958946.73799
Area 1.262548809854E+15

Sphere

Radius = n
Volume 3.3747069470809E+22
Surface area 5.0501952394162E+15
Circumference 125958946.73799

Square

Length = n
Perimeter 80187956
Area 401881767966121
Diagonal 28350723.728544

Cube

Length = n
Surface area 2411290607796726
Volume 8.0565193817174E+21
Space diagonal 34722403.486774

Equilateral Triangle

Length = n
Perimeter 60140967
Area 1.7401991018823E+14
Altitude 17361201.743387

Triangular Pyramid

Length = n
Surface area 1.7401991018823E+14
Volume 9.4946991459554E+20
Height 9450241.2428481