20443390 (number)

20443390 is an even 8-digits composite number following 20443389 and preceding 20443391. In scientific notation, it is written as 2.0443390 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 7433920 positive integers (up to 20443390) that are relatively prime to 20443390.

Interesting facts

Basic properties

Name

Name twenty million four hundred forty-three thousand three hundred ninety

Notation

Scientific notation 2.0443390 × 10^7
Engineering notation 2.0443390 × 10^6

Prime Factorization of 20443390

Prime Factorization 2 × 5 × 11 × 185849

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20443390
Product of the distinct prime numbers

The prime factorization of 20443390 is 2 × 5 × 11 × 185849. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 7, 97, 90, 504, 918, 9633, 2038, 41549, 89373, 188236, 633662, 7087769, 7006328, 13890040, 4666968, 493118352, 611811912, 4741649171, 9638074417

Basic calculations (n = 20443390)

Multiplication

n×y
n×2 40886780
n×3 61330170
n×4 81773560
n×5 102216950

Division

n÷y
n÷2 10221695
n÷3 6814463.3333333
n÷3 5110847.5
n÷5 4088678

Exponentiation

ny
n2 417932194692100
n3 8.5439508496465E+21
n4 1.7466731936016E+29
n5 3.5707921299342E+36

Nth Root

y√n
2√n 4521.4367185663
3√n 273.43302761665
4√n 67.241629356868
5√n 28.980814212405

Divisors of 20443390

1, 2, 5, 10, 11, 22, 55, 110, 185849, 371698, 929245, 1858490, 2044339, 4088678, 10221695, 20443390

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 -20443389
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 20443390 can be divided by 16 positive divisors. The sum of these divisors (counting 20443390) is 1, the average is 0.0625.

Base conversion 20443390

Base System Value
2 Binary 1001101111111000011111110
3 Ternary 1102110122001121
4 Quaternary 1031333003332
5 Quinary 20213142030
6 Senary 2010101154
8 Octal 115770376
10 Decimal 20443390
12 Duodecimal 6a1a7ba
16 Hexadecimal 137f0fe
20 Vigesimal 67f89a
36 Base36 c667y

Cryptographic Hash Functions

md5 28ee97e078be3a1f9ffc824681808bad
sha1 70e5d8d9de79fef1caff596196e307c15f6d8604
sha256 b23b1f19bb0c78af37532ac7d48ac000db092f7fd5cd638281f95d30735e0195
sha512 86026436832b3f4b400efccb7683ef8414447d972ca40098c899f433bd0ae5ad9fbff46ed94b4e2cfbf8f112f113bd47b576f7c9791ab2fc8afde717aaa49571
ripemd-160 7bb1bb455a2055800aa0fa99f8986b0a3492f2da

20443390 as geometric shapes

Circle

Radius = n
Diameter 40886780
Circumference 128449607.67694
Area 1.3129727125434E+15

Sphere

Radius = n
Volume 3.5788817629176E+22
Surface area 5.2518908501734E+15
Circumference 128449607.67694

Square

Length = n
Perimeter 81773560
Area 417932194692100
Diagonal 28911319.398883

Cube

Length = n
Surface area 2507593168152600
Volume 8.5439508496465E+21
Space diagonal 35408990.158946

Equilateral Triangle

Length = n
Perimeter 61330170
Area 1.8096994883137E+14
Altitude 17704495.079473

Triangular Pyramid

Length = n
Surface area 1.8096994883137E+14
Volume 1.0069142639849E+21
Height 9637106.4662942