28001803 (number)

28001803 is an odd 8-digits composite number following 28001802 and preceding 28001804. In scientific notation, it is written as 2.8001803 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 27687088 positive integers (up to 28001803) that are relatively prime to 28001803.

Interesting facts

Basic properties

Name

Name twenty-eight million one thousand eight hundred three

Notation

Scientific notation 2.8001803 × 10^7
Engineering notation 2.8001803 × 10^6

Prime Factorization of 28001803

Prime Factorization 89 × 314627

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28001803
Product of the distinct prime numbers

The prime factorization of 28001803 is 89 × 314627. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28001803)

Multiplication

n×y
n×2 56003606
n×3 84005409
n×4 112007212
n×5 140009015

Division

n÷y
n÷2 14000901.5
n÷3 9333934.3333333
n÷3 7000450.75
n÷5 5600360.6

Exponentiation

ny
n2 784100971250809
n3 2.1956240929074E+22
n4 6.1481433311646E+29
n5 1.7215909837504E+37

Nth Root

y√n
2√n 5291.6729868729
3√n 303.665414869
4√n 72.743886250824
5√n 30.862933223453

Divisors of 28001803

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 -28001802
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 28001803 can be divided by 4 positive divisors. The sum of these divisors (counting 28001803) is 1, the average is 0.25.

Base conversion 28001803

Base System Value
2 Binary 1101010110100011000001011
3 Ternary 1221200122020211
4 Quaternary 1222310120023
5 Quinary 24132024203
6 Senary 2440101551
8 Octal 152643013
10 Decimal 28001803
12 Duodecimal 94648b7
16 Hexadecimal 1ab460b
20 Vigesimal 8f04a3
36 Base36 go6bv

Cryptographic Hash Functions

md5 2ca19919297ca78f601094a1ee964e7e
sha1 03cec4585f22a557ef50738a5e442bbfa5e2ffb6
sha256 99ee22dc5542ad56e0de9c1f8c7e5aa251450b4f12dc9d02f5891629e3e46049
sha512 9417b2067e01523668b153543015cdf9e9f2e514c2befeac2326ba4c1abaee2e12f140650ef187d54acc4baffb37868a123a3f0c7bfd01f1156a3c83e7416136
ripemd-160 0ed0fba7c5765a638d3cae63e32a46ee2596be52

28001803 as geometric shapes

Circle

Radius = n
Diameter 56003606
Circumference 175940517.18414
Area 2.4633258509542E+15

Sphere

Radius = n
Volume 9.1970086937634E+22
Surface area 9.8533034038167E+15
Circumference 175940517.18414

Square

Length = n
Perimeter 112007212
Area 784100971250809
Diagonal 39600529.5735

Cube

Length = n
Surface area 4704605827504854
Volume 2.1956240929074E+22
Space diagonal 48500545.499535

Equilateral Triangle

Length = n
Perimeter 84005409
Area 3.3952568011763E+14
Altitude 24250272.749767

Triangular Pyramid

Length = n
Surface area 3.3952568011763E+14
Volume 2.5875678083856E+21
Height 13200176.5245