28993555 (number)

28993555 is an odd 8-digits composite number following 28993554 and preceding 28993556. In scientific notation, it is written as 2.8993555 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 23194840 positive integers (up to 28993555) that are relatively prime to 28993555.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-three thousand five hundred fifty-five

Notation

Scientific notation 2.8993555 × 10^7
Engineering notation 2.8993555 × 10^6

Prime Factorization of 28993555

Prime Factorization 5 × 5798711

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28993555
Product of the distinct prime numbers

The prime factorization of 28993555 is 5 × 5798711. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28993555)

Multiplication

n×y
n×2 57987110
n×3 86980665
n×4 115974220
n×5 144967775

Division

n÷y
n÷2 14496777.5
n÷3 9664518.3333333
n÷3 7248388.75
n÷5 5798711

Exponentiation

ny
n2 840626231538025
n3 2.437274287854E+22
n4 7.0665246114982E+29
n5 2.0488366998233E+37

Nth Root

y√n
2√n 5384.566370656
3√n 307.20892101801
4√n 73.379604595937
5√n 31.078517484394

Divisors of 28993555

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 -28993554
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 28993555 can be divided by 4 positive divisors. The sum of these divisors (counting 28993555) is 1, the average is 0.25.

Base conversion 28993555

Base System Value
2 Binary 1101110100110100000010011
3 Ternary 2000120000200101
4 Quaternary 1232212200103
5 Quinary 24410243210
6 Senary 2513233231
8 Octal 156464023
10 Decimal 28993555
12 Duodecimal 9862817
16 Hexadecimal 1ba6813
20 Vigesimal 9143hf
36 Base36 h9fkj

Cryptographic Hash Functions

md5 4e6fe5287d1a22b7ff655142c3d73faa
sha1 97bd56b18248e7f34e07de02c8a56421ac499a15
sha256 0ed193de3aa21b381f2c0d0c04f6c295e92468147fc374d8c05eb2781ac5fd0d
sha512 9486753d2ceb9e561b2c9940ca5219ab8a9d6895748da707a6ceb3a7f28418770ceae23c8906f6175a104fe2d232e67ffc3d54c064cc204eba683116383de3c2
ripemd-160 5b37d89c0acd5f41d1c53b2a7380a0e28e7a1a24

28993555 as geometric shapes

Circle

Radius = n
Diameter 57987110
Circumference 182171878.7789
Area 2.6409051934147E+15

Sphere

Radius = n
Volume 1.0209230663341E+23
Surface area 1.0563620773659E+16
Circumference 182171878.7789

Square

Length = n
Perimeter 115974220
Area 840626231538025
Diagonal 41003078.70241

Cube

Length = n
Surface area 5043757389228150
Volume 2.437274287854E+22
Space diagonal 50218310.352043

Equilateral Triangle

Length = n
Perimeter 86980665
Area 3.6400183579975E+14
Altitude 25109155.176021

Triangular Pyramid

Length = n
Surface area 3.6400183579975E+14
Volume 2.8723552942553E+21
Height 13667692.900803