28890019 (number)

28890019 is an odd 8-digits composite number following 28890018 and preceding 28890020. In scientific notation, it is written as 2.8890019 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 28847520 positive integers (up to 28890019) that are relatively prime to 28890019.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred ninety thousand nineteen

Notation

Scientific notation 2.8890019 × 10^7
Engineering notation 2.8890019 × 10^6

Prime Factorization of 28890019

Prime Factorization 691 × 41809

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28890019
Product of the distinct prime numbers

The prime factorization of 28890019 is 691 × 41809. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28890019)

Multiplication

n×y
n×2 57780038
n×3 86670057
n×4 115560076
n×5 144450095

Division

n÷y
n÷2 14445009.5
n÷3 9630006.3333333
n÷3 7222504.75
n÷5 5778003.8

Exponentiation

ny
n2 834633197820361
n3 2.4112568943061E+22
n4 6.9661257490384E+29
n5 2.0125150524611E+37

Nth Root

y√n
2√n 5374.9436276114
3√n 306.84280379767
4√n 73.314007035568
5√n 31.056289430697

Divisors of 28890019

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 -28890018
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 28890019 can be divided by 4 positive divisors. The sum of these divisors (counting 28890019) is 1, the average is 0.25.

Base conversion 28890019

Base System Value
2 Binary 1101110001101001110100011
3 Ternary 2000100202122201
4 Quaternary 1232031032203
5 Quinary 24343440034
6 Senary 2511114031
8 Octal 156151643
10 Decimal 28890019
12 Duodecimal 9812917
16 Hexadecimal 1b8d3a3
20 Vigesimal 90b50j
36 Base36 h77oj

Cryptographic Hash Functions

md5 bab2e4e70a8fe7ead5cb9d29312f711a
sha1 d4ad74731c61fde32947103badb7c40dba885013
sha256 20e7dce57b31abe9b4c1ae7ba02b0f7f41098fff8bf08d19804e21bbdc9eb0ea
sha512 77349e46dbe776a76351afa5b1f4270a6989d64f83357ebba37c0eed4ba0701917186fe8510bf5bba34a834fbdfac88fbcf0dfa667e8abf891735dcd969f5adb
ripemd-160 b1418b47d87548a9886e66646d663031be1d1dc0

28890019 as geometric shapes

Circle

Radius = n
Diameter 57780038
Circumference 181521342.90494
Area 2.6220775227146E+15

Sphere

Radius = n
Volume 1.0100249260093E+23
Surface area 1.0488310090858E+16
Circumference 181521342.90494

Square

Length = n
Perimeter 115560076
Area 834633197820361
Diagonal 40856656.687016

Cube

Length = n
Surface area 5007799186922166
Volume 2.4112568943061E+22
Space diagonal 50038980.73963

Equilateral Triangle

Length = n
Perimeter 86670057
Area 3.6140677607714E+14
Altitude 25019490.369815

Triangular Pyramid

Length = n
Surface area 3.6140677607714E+14
Volume 2.8416935019111E+21
Height 13618885.562339