28482989 (number)

28482989 is an odd 8-digits composite number following 28482988 and preceding 28482990. In scientific notation, it is written as 2.8482989 × 10^7. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 28291680 positive integers (up to 28482989) that are relatively prime to 28482989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8482989 × 10^7
Engineering notation 2.8482989 × 10^6

Prime Factorization of 28482989

Prime Factorization 149 × 191161

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28482989
Product of the distinct prime numbers

The prime factorization of 28482989 is 149 × 191161. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28482989)

Multiplication

n×y
n×2 56965978
n×3 85448967
n×4 113931956
n×5 142414945

Division

n÷y
n÷2 14241494.5
n÷3 9494329.6666667
n÷3 7120747.25
n÷5 5696597.8

Exponentiation

ny
n2 811280662374121
n3 2.3107698182315E+22
n4 6.5817631314219E+29
n5 1.874682868729E+37

Nth Root

y√n
2√n 5336.9456620805
3√n 305.39495193142
4√n 73.054402071884
5√n 30.968281955429

Divisors of 28482989

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 -28482988
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 28482989 can be divided by 4 positive divisors. The sum of these divisors (counting 28482989) is 1, the average is 0.25.

Base conversion 28482989

Base System Value
2 Binary 1101100101001110110101101
3 Ternary 1222121002022112
4 Quaternary 1230221312231
5 Quinary 24242423424
6 Senary 2454253405
8 Octal 154516655
10 Decimal 28482989
12 Duodecimal 9657265
16 Hexadecimal 1b29dad
20 Vigesimal 8i0799
36 Base36 gyhm5

Cryptographic Hash Functions

md5 05b219594d38d9d80704586aaebb1a9c
sha1 25e108c8aea0721ee712922e309ba74d9f9beed4
sha256 814898b5cf0110951e5ac60d67c345ccbcf8e3a7558fcafd6486151e727e902d
sha512 fa4db0212a3e10e3c5b7f15f0d8eb00335147059d0ca7aa1c1aecf7b55a18c848500735c192a6c28063074aa6bcf599cb6ea4c19ff93702501bab371eda6031c
ripemd-160 43e271de320cb2d4b4c1549f4e305f984fc18036

28482989 as geometric shapes

Circle

Radius = n
Diameter 56965978
Circumference 178963897.98936
Area 2.548713368914E+15

Sphere

Radius = n
Volume 9.6793299801241E+22
Surface area 1.0194853475656E+16
Circumference 178963897.98936

Square

Length = n
Perimeter 113931956
Area 811280662374121
Diagonal 40281029.340724

Cube

Length = n
Surface area 4867683974244726
Volume 2.3107698182315E+22
Space diagonal 49333984.099425

Equilateral Triangle

Length = n
Perimeter 85448967
Area 3.5129483160753E+14
Altitude 24666992.049713

Triangular Pyramid

Length = n
Surface area 3.5129483160753E+14
Volume 2.7232683470545E+21
Height 13427009.780241