28278310 (number)

28278310 is an even 8-digits composite number following 28278309 and preceding 28278311. In scientific notation, it is written as 2.8278310 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors. There are 10593792 positive integers (up to 28278310) that are relatively prime to 28278310.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8278310 × 10^7
Engineering notation 2.8278310 × 10^6

Prime Factorization of 28278310

Prime Factorization 2 × 5 × 17 × 397 × 419

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28278310
Product of the distinct prime numbers

The prime factorization of 28278310 is 2 × 5 × 17 × 397 × 419. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 1, 70, 46, 711, 409, 9591, 3029, 25158, 26435, 693460, 667142, 800665, 3873409, 3283528, 52623763, 375409480, 390107415, 3615838877, 5528073904

Basic calculations (n = 28278310)

Multiplication

n×y
n×2 56556620
n×3 84834930
n×4 113113240
n×5 141391550

Division

n÷y
n÷2 14139155
n÷3 9426103.3333333
n÷3 7069577.5
n÷5 5655662

Exponentiation

ny
n2 799662816456100
n3 2.2613113019219E+22
n4 6.394606200225E+29
n5 1.8082865645789E+37

Nth Root

y√n
2√n 5317.7354202706
3√n 304.66166908783
4√n 72.922804528286
5√n 30.923645800811

Divisors of 28278310

1, 2, 5, 10, 17, 34, 85, 170, 397, 419, 794, 838, 1985, 2095, 3970, 4190, 6749, 7123, 13498, 14246, 33745, 35615, 67490, 71230, 166343, 332686, 831715, 1663430, 2827831, 5655662, 14139155, 28278310

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28278309
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28278310 can be divided by 32 positive divisors. The sum of these divisors (counting 28278310) is 1, the average is 0.03125.

Base conversion 28278310

Base System Value
2 Binary 1101011110111111000100110
3 Ternary 1222012200112211
4 Quaternary 1223313320212
5 Quinary 24214401220
6 Senary 2450034034
8 Octal 153677046
10 Decimal 28278310
12 Duodecimal 957891a
16 Hexadecimal 1af7e26
20 Vigesimal 8geffa
36 Base36 gu3om

Cryptographic Hash Functions

md5 09a91b8bac911f24e6b93e2fcfe1ff5b
sha1 e9a043fa54deab8d833904b97870c014895dd43f
sha256 e69493bae8db6e778e4cfcc81909ea52ecff3f8b54b335da6ccdd61195871694
sha512 9fd6a22f78c8dce8bea181789e2ca5978ec85b27d873349f7ef00d748269ba25764c209cb91cbe1e05e83ff7edd12caf4dcb1fa3b34b306d362c66fdfc64219a
ripemd-160 a40915b58da3dcbd6f3ce68f0aa4f222994c0f09

28278310 as geometric shapes

Circle

Radius = n
Diameter 56556620
Circumference 177677861.90387
Area 2.5122148295274E+15

Sphere

Radius = n
Volume 9.4721586314631E+22
Surface area 1.004885931811E+16
Circumference 177677861.90387

Square

Length = n
Perimeter 113113240
Area 799662816456100
Diagonal 39991569.522991

Cube

Length = n
Surface area 4797976898736600
Volume 2.2613113019219E+22
Space diagonal 48979469.672183

Equilateral Triangle

Length = n
Perimeter 84834930
Area 3.462641567564E+14
Altitude 24489734.836092

Triangular Pyramid

Length = n
Surface area 3.462641567564E+14
Volume 2.6649809266046E+21
Height 13330523.17433