28278323 (number)

28278323 is an odd 8-digits composite number following 28278322 and preceding 28278324. In scientific notation, it is written as 2.8278323 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 27419040 positive integers (up to 28278323) that are relatively prime to 28278323.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8278323 × 10^7
Engineering notation 2.8278323 × 10^6

Prime Factorization of 28278323

Prime Factorization 37 × 331 × 2309

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28278323
Product of the distinct prime numbers

The prime factorization of 28278323 is 37 × 331 × 2309. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28278323)

Multiplication

n×y
n×2 56556646
n×3 84834969
n×4 113113292
n×5 141391615

Division

n÷y
n÷2 14139161.5
n÷3 9426107.6666667
n÷3 7069580.75
n÷5 5655664.6

Exponentiation

ny
n2 799663551692329
n3 2.2613144206083E+22
n4 6.3946179590519E+29
n5 1.8082907210767E+37

Nth Root

y√n
2√n 5317.7366425952
3√n 304.6617157738
4√n 72.922812909235
5√n 30.923648644032

Divisors of 28278323

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 -28278322
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 28278323 can be divided by 8 positive divisors. The sum of these divisors (counting 28278323) is 1, the average is 0.125.

Base conversion 28278323

Base System Value
2 Binary 1101011110111111000110011
3 Ternary 1222012200120022
4 Quaternary 1223313320303
5 Quinary 24214401243
6 Senary 2450034055
8 Octal 153677063
10 Decimal 28278323
12 Duodecimal 957892b
16 Hexadecimal 1af7e33
20 Vigesimal 8gefg3
36 Base36 gu3oz

Cryptographic Hash Functions

md5 fa0f8feb8ae6adcd9f16347001d6d7ff
sha1 4d47c04b6171b2f2a417c90de622a8b029f4809c
sha256 4bae69da576d50b48028bc927b2aae790721d3639a9d919b60a677ae0b26e483
sha512 3cf024014dc111d847d27f1541693deeb4b39b2c8ee8c8fd1a52dc1ac3246d0f5c7ce98dc2c0b85f6ad88037132ae7d73ce9eea1fa9c79eb9535edc8a74471a3
ripemd-160 2f775dd2b8dc403f72f827217592d9b6a827894c

28278323 as geometric shapes

Circle

Radius = n
Diameter 56556646
Circumference 177677943.58528
Area 2.5122171393401E+15

Sphere

Radius = n
Volume 9.4721716949862E+22
Surface area 1.0048868557361E+16
Circumference 177677943.58528

Square

Length = n
Perimeter 113113292
Area 799663551692329
Diagonal 39991587.907767

Cube

Length = n
Surface area 4797981310153974
Volume 2.2613144206083E+22
Space diagonal 48979492.188844

Equilateral Triangle

Length = n
Perimeter 84834969
Area 3.4626447512302E+14
Altitude 24489746.094422

Triangular Pyramid

Length = n
Surface area 3.4626447512302E+14
Volume 2.6649846020117E+21
Height 13330529.302589