28278327 (number)

28278327 is an odd 8-digits composite number following 28278326 and preceding 28278328. In scientific notation, it is written as 2.8278327 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 13063680 positive integers (up to 28278327) that are relatively prime to 28278327.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred seventy-eight thousand three hundred twenty-seven

Notation

Scientific notation 2.8278327 × 10^7
Engineering notation 2.8278327 × 10^6

Prime Factorization of 28278327

Prime Factorization 21 × 3553 × 379

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28278327
Product of the distinct prime numbers

The prime factorization of 28278327 is 21 × 3553 × 379. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28278327)

Multiplication

n×y
n×2 56556654
n×3 84834981
n×4 113113308
n×5 141391635

Division

n÷y
n÷2 14139163.5
n÷3 9426109
n÷3 7069581.75
n÷5 5655665.4

Exponentiation

ny
n2 799663777918929
n3 2.2613153802047E+22
n4 6.3946215771557E+29
n5 1.8082920000007E+37

Nth Root

y√n
2√n 5317.7370186951
3√n 304.66173013871
4√n 72.922815487988
5√n 30.923649518868

Divisors of 28278327

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28278326
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28278327 can be divided by 8 positive divisors. The sum of these divisors (counting 28278327) is 1, the average is 0.125.

Base conversion 28278327

Base System Value
2 Binary 1101011110111111000110111
3 Ternary 1222012200120110
4 Quaternary 1223313320313
5 Quinary 24214401302
6 Senary 2450034103
8 Octal 153677067
10 Decimal 28278327
12 Duodecimal 9578933
16 Hexadecimal 1af7e37
20 Vigesimal 8gefg7
36 Base36 gu3p3

Cryptographic Hash Functions

md5 3edab23a971521ca59f9db1d5ee29749
sha1 3853e58f98867c08c6c081b9de04e6b16dfc91a1
sha256 d5ade5f2b5e627cd381c8a5f950253161a54510ae11f8782c6c3a13817d89c16
sha512 daff8e10649155da6aa2fac6fb034f498936f6d4539d86da7db72bf4d3c32759950bceb1002ae1d457d6adcea19ba5e32195b6f84cebcf25669e20fcb029fa1c
ripemd-160 91ff9df49aa878d768d88df7b5f1a6528ac8db45

28278327 as geometric shapes

Circle

Radius = n
Diameter 56556654
Circumference 177677968.71802
Area 2.512217850052E+15

Sphere

Radius = n
Volume 9.4721757145342E+22
Surface area 1.0048871400208E+16
Circumference 177677968.71802

Square

Length = n
Perimeter 113113308
Area 799663777918929
Diagonal 39991593.564621

Cube

Length = n
Surface area 4797982667513574
Volume 2.2613153802047E+22
Space diagonal 48979499.117047

Equilateral Triangle

Length = n
Perimeter 84834981
Area 3.4626457308202E+14
Altitude 24489749.558523

Triangular Pyramid

Length = n
Surface area 3.4626457308202E+14
Volume 2.6649857329069E+21
Height 13330531.188207