28682768 (number)

28682768 is an even 8-digits composite number following 28682767 and preceding 28682769. In scientific notation, it is written as 2.8682768 × 10^7. The sum of its digits is 47. It has a total of 5 prime factors and 10 positive divisors. There are 14341376 positive integers (up to 28682768) that are relatively prime to 28682768.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred eighty-two thousand seven hundred sixty-eight

Notation

Scientific notation 2.8682768 × 10^7
Engineering notation 2.8682768 × 10^6

Prime Factorization of 28682768

Prime Factorization 2 × 2 × 2 × 2 × 1792673

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3585346
Product of the distinct prime numbers

The prime factorization of 28682768 is 2 × 2 × 2 × 2 × 1792673. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 8, 49, 8, 429, 831, 7827, 6306, 81959, 35191, 950116, 666365, 4126605, 6487656, 26033427, 78858671, 104699982, 738789820, 1060603629, 8408922238

Basic calculations (n = 28682768)

Multiplication

n×y
n×2 57365536
n×3 86048304
n×4 114731072
n×5 143413840

Division

n÷y
n÷2 14341384
n÷3 9560922.6666667
n÷3 7170692
n÷5 5736553.6

Exponentiation

ny
n2 822701180141824
n3 2.3597347083334E+22
n4 6.7683723180675E+29
n5 1.9413565293675E+37

Nth Root

y√n
2√n 5355.6295614988
3√n 306.10730000414
4√n 73.182166963672
5√n 31.011602741955

Divisors of 28682768

1, 2, 4, 8, 16, 1792673, 3585346, 7170692, 14341384, 28682768

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28682767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28682768 can be divided by 10 positive divisors. The sum of these divisors (counting 28682768) is 1, the average is 0.1.

Base conversion 28682768

Base System Value
2 Binary 1101101011010101000010000
3 Ternary 1222222020100202
4 Quaternary 1231122220100
5 Quinary 24320322033
6 Senary 2502434332
8 Octal 155325020
10 Decimal 28682768
12 Duodecimal 97329a8
16 Hexadecimal 1b5aa10
20 Vigesimal 8j56i8
36 Base36 h2rrk

Cryptographic Hash Functions

md5 efd716640dba30d5b1de88f37210742d
sha1 e46bfba86809b6b10f3cf6f29e5b1d401526f2f2
sha256 4c7f7c939047afeb64bbee60298aeae8004cdb7f3d4610c52ab9db9936462d70
sha512 1780886d6d7e501f79016c9466eb699a9c3e074985b97f3700d2c3bbf3e9bbb21b3ac8e8a26d4b43c31c0d9bad2c1745519e9feb19d07bbced52af48102e8686
ripemd-160 ee482f7b58637696f0dfbfa10b2386c033129627

28682768 as geometric shapes

Circle

Radius = n
Diameter 57365536
Circumference 180219146.46684
Area 2.5845919836332E+15

Sphere

Radius = n
Volume 9.8844336321615E+22
Surface area 1.0338367934533E+16
Circumference 180219146.46684

Square

Length = n
Perimeter 114731072
Area 822701180141824
Diagonal 40563559.512001

Cube

Length = n
Surface area 4936207080850944
Volume 2.3597347083334E+22
Space diagonal 49680011.477711

Equilateral Triangle

Length = n
Perimeter 86048304
Area 3.5624006086313E+14
Altitude 24840005.738855

Triangular Pyramid

Length = n
Surface area 3.5624006086313E+14
Volume 2.7809740234397E+21
Height 13521186.504