20443997 (number)

20443997 is an odd 8-digits composite number following 20443996 and preceding 20443998. In scientific notation, it is written as 2.0443997 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 17523420 positive integers (up to 20443997) that are relatively prime to 20443997.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0443997 × 10^7
Engineering notation 2.0443997 × 10^6

Prime Factorization of 20443997

Prime Factorization 7 × 2920571

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20443997
Product of the distinct prime numbers

The prime factorization of 20443997 is 7 × 2920571. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20443997)

Multiplication

n×y
n×2 40887994
n×3 61331991
n×4 81775988
n×5 102219985

Division

n÷y
n÷2 10221998.5
n÷3 6814665.6666667
n÷3 5110999.25
n÷5 4088799.4

Exponentiation

ny
n2 417957013336009
n3 8.5447119267703E+21
n4 1.7468806499676E+29
n5 3.5713222767295E+36

Nth Root

y√n
2√n 4521.5038427497
3√n 273.43573382478
4√n 67.242128481702
5√n 28.980986308572

Divisors of 20443997

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 -20443996
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 20443997 can be divided by 4 positive divisors. The sum of these divisors (counting 20443997) is 1, the average is 0.25.

Base conversion 20443997

Base System Value
2 Binary 1001101111111001101011101
3 Ternary 1102110122220002
4 Quaternary 1031333031131
5 Quinary 20213201442
6 Senary 2010104045
8 Octal 115771535
10 Decimal 20443997
12 Duodecimal 6a1b025
16 Hexadecimal 137f35d
20 Vigesimal 67f9jh
36 Base36 c66ot

Cryptographic Hash Functions

md5 fc81cefd23e21108889de90914cac66f
sha1 c24e2475a43b23d986961e1d22657392a91c1cdc
sha256 0118300b13e1009542cff5af9da3f2b3dbeec95da7cd07d1358d3df74ecab9ac
sha512 89536c7c9861977b2f12b6c493c2dd0219db36c81416af989e9fff00381314a8bd8540086a13fe184fa158b84fd581eb513683d3dba0d6c3599f5dd338b2d76e
ripemd-160 27e0adbadb22d12183773f927ccc9a499969a7b2

20443997 as geometric shapes

Circle

Radius = n
Diameter 40887994
Circumference 128453421.57042
Area 1.3130506826127E+15

Sphere

Radius = n
Volume 3.5792005621577E+22
Surface area 5.2522027304509E+15
Circumference 128453421.57042

Square

Length = n
Perimeter 81775988
Area 417957013336009
Diagonal 28912177.826515

Cube

Length = n
Surface area 2507742080016054
Volume 8.5447119267703E+21
Space diagonal 35410041.513786

Equilateral Triangle

Length = n
Perimeter 61331991
Area 1.8098069561943E+14
Altitude 17705020.756893

Triangular Pyramid

Length = n
Surface area 1.8098069561943E+14
Volume 1.0070039577841E+21
Height 9637392.6088383