20268889 (number)

20268889 is an odd 8-digits composite number following 20268888 and preceding 20268890. In scientific notation, it is written as 2.0268889 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 20228560 positive integers (up to 20268889) that are relatively prime to 20268889.

Interesting facts

Basic properties

Name

Name twenty million two hundred sixty-eight thousand eight hundred eighty-nine

Notation

Scientific notation 2.0268889 × 10^7
Engineering notation 2.0268889 × 10^6

Prime Factorization of 20268889

Prime Factorization 509 × 39821

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20268889
Product of the distinct prime numbers

The prime factorization of 20268889 is 509 × 39821. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20268889)

Multiplication

n×y
n×2 40537778
n×3 60806667
n×4 81075556
n×5 101344445

Division

n÷y
n÷2 10134444.5
n÷3 6756296.3333333
n÷3 5067222.25
n÷5 4053777.8

Exponentiation

ny
n2 410827861294321
n3 8.327024318682E+21
n4 1.6877953161567E+29
n5 3.4209735917899E+36

Nth Root

y√n
2√n 4502.0982885761
3√n 272.65281219438
4√n 67.097677221914
5√n 28.931169443215

Divisors of 20268889

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 -20268888
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 20268889 can be divided by 4 positive divisors. The sum of these divisors (counting 20268889) is 1, the average is 0.25.

Base conversion 20268889

Base System Value
2 Binary 1001101010100011101011001
3 Ternary 1102010202200121
4 Quaternary 1031110131121
5 Quinary 20142101024
6 Senary 2002233241
8 Octal 115243531
10 Decimal 20268889
12 Duodecimal 6955821
16 Hexadecimal 1354759
20 Vigesimal 66dc49
36 Base36 c2fkp

Cryptographic Hash Functions

md5 864e2a911d2dcfb82ef377f5e145f1c2
sha1 b3ba3028577c3a6cd1a5fcfb0f94b9555aa0b3e0
sha256 a71e3f09e64e59b824eedf802942c1a5cffb0daaa7bd8c5b7130d156538fd999
sha512 43954952271e43edd238baa2b2476cd2091d1413ae5be140593c6daf41347f31dda476989d797ebdff831a19829fa6f8caa16d0f9281ff75b60522b201b42978
ripemd-160 2af5caa1b8e56b84f6208c77ac031d04953ebe04

20268889 as geometric shapes

Circle

Radius = n
Diameter 40537778
Circumference 127353185.55765
Area 1.2906537909322E+15

Sphere

Radius = n
Volume 3.4880157901113E+22
Surface area 5.162615163729E+15
Circumference 127353185.55765

Square

Length = n
Perimeter 81075556
Area 410827861294321
Diagonal 28664537.718035

Cube

Length = n
Surface area 2464967167765926
Volume 8.327024318682E+21
Space diagonal 35106745.560974

Equilateral Triangle

Length = n
Perimeter 60806667
Area 1.7789368223166E+14
Altitude 17553372.780487

Triangular Pyramid

Length = n
Surface area 1.7789368223166E+14
Volume 9.8134922714089E+20
Height 9554845.9060116