28278370 (number)

28278370 is an even 8-digits composite number following 28278369 and preceding 28278371. In scientific notation, it is written as 2.8278370 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 11297520 positive integers (up to 28278370) that are relatively prime to 28278370.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8278370 × 10^7
Engineering notation 2.8278370 × 10^6

Prime Factorization of 28278370

Prime Factorization 2 × 5 × 1327 × 2131

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28278370
Product of the distinct prime numbers

The prime factorization of 28278370 is 2 × 5 × 1327 × 2131. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 7, 87, 31, 246, 657, 501, 9065, 1880, 46873, 320261, 337527, 8163666, 9164821, 57934451, 27050943, 997017670, 236885618, 3781101825, 1749878727

Basic calculations (n = 28278370)

Multiplication

n×y
n×2 56556740
n×3 84835110
n×4 113113480
n×5 141391850

Division

n÷y
n÷2 14139185
n÷3 9426123.3333333
n÷3 7069592.5
n÷5 5655674

Exponentiation

ny
n2 799666209856900
n3 2.2613256958831E+22
n4 6.394660471869E+29
n5 1.8083057484789E+37

Nth Root

y√n
2√n 5317.7410617667
3√n 304.66188456142
4√n 72.922843209565
5√n 30.923658923358

Divisors of 28278370

1, 2, 5, 10, 1327, 2131, 2654, 4262, 6635, 10655, 13270, 21310, 2827837, 5655674, 14139185, 28278370

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28278369
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28278370 can be divided by 16 positive divisors. The sum of these divisors (counting 28278370) is 1, the average is 0.0625.

Base conversion 28278370

Base System Value
2 Binary 1101011110111111001100010
3 Ternary 1222012200122001
4 Quaternary 1223313321202
5 Quinary 24214401440
6 Senary 2450034214
8 Octal 153677142
10 Decimal 28278370
12 Duodecimal 957896a
16 Hexadecimal 1af7e62
20 Vigesimal 8gefia
36 Base36 gu3qa

Cryptographic Hash Functions

md5 7d3651928b4496e908c97fe04c3ba91e
sha1 cb7f001df7ba99cf9849bcebaa41c49f38c0edc9
sha256 5a9b43b619e5e77c148086a38811d9d9bfc560203d4b83e94f57f94824be94bf
sha512 fcbf9ff9f608c9a06eeb94cc9826ac32ead9ff3d11bb1c681762fb19d197aaba514952d7558af18d0b15e817f39786790d882119b947753ebe6aab072ebec173
ripemd-160 d89fb2b79b9f4b0652b53b784da1c72e02397e8d

28278370 as geometric shapes

Circle

Radius = n
Diameter 56556740
Circumference 177678238.89499
Area 2.5122254902104E+15

Sphere

Radius = n
Volume 9.4722189247469E+22
Surface area 1.0048901960842E+16
Circumference 177678238.89499

Square

Length = n
Perimeter 113113480
Area 799666209856900
Diagonal 39991654.375804

Cube

Length = n
Surface area 4797997259141400
Volume 2.2613256958831E+22
Space diagonal 48979573.595232

Equilateral Triangle

Length = n
Perimeter 84835110
Area 3.4626562614205E+14
Altitude 24489786.797616

Triangular Pyramid

Length = n
Surface area 3.4626562614205E+14
Volume 2.6649978900506E+21
Height 13330551.458601