28327720 (number)

28327720 is an even 8-digits composite number following 28327719 and preceding 28327721. In scientific notation, it is written as 2.8327720 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 64 positive divisors. There are 10560000 positive integers (up to 28327720) that are relatively prime to 28327720.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8327720 × 10^7
Engineering notation 2.8327720 × 10^6

Prime Factorization of 28327720

Prime Factorization 2 × 2 × 2 × 5 × 23 × 41 × 751

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 7081930
Product of the distinct prime numbers

The prime factorization of 28327720 is 2 × 2 × 2 × 5 × 23 × 41 × 751. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28327720)

Multiplication

n×y
n×2 56655440
n×3 84983160
n×4 113310880
n×5 141638600

Division

n÷y
n÷2 14163860
n÷3 9442573.3333333
n÷3 7081930
n÷5 5665544

Exponentiation

ny
n2 802459720398400
n3 2.2731854270724E+22
n4 6.4394160286188E+29
n5 1.8241397422222E+37

Nth Root

y√n
2√n 5322.3791672522
3√n 304.83900847067
4√n 72.954637736419
5√n 30.934444682118

Divisors of 28327720

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28327719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28327720 can be divided by 64 positive divisors. The sum of these divisors (counting 28327720) is 1, the average is 0.015625.

Base conversion 28327720

Base System Value
2 Binary 1101100000011111100101000
3 Ternary 1222022012022211
4 Quaternary 1230003330220
5 Quinary 24222441340
6 Senary 2451054504
8 Octal 154037450
10 Decimal 28327720
12 Duodecimal 95a1434
16 Hexadecimal 1b03f28
20 Vigesimal 8h0j60
36 Base36 gv5t4

Cryptographic Hash Functions

md5 657a78d3f06d7273b7e40d7821ffce38
sha1 f0e6906d1f2b17274665eaa0687f4a9ca5f884d6
sha256 0b2d2b00e14bfa339b6d595dfa356050d01475a65c55c86fe8c2aab73bf28136
sha512 1028cae597e5dd2191e37d355e94e1c5e0f5589a63199d2c95346d35b6b3c48cd74f3b89c10e0e2a6a98579c06e0933af1349cce15835b0da44d1ad6c86fe235
ripemd-160 13dab7e752d219c5be539c5ef890c14104492598

28327720 as geometric shapes

Circle

Radius = n
Diameter 56655440
Circumference 177988314.0899
Area 2.5210015624053E+15

Sphere

Radius = n
Volume 9.5218968505841E+22
Surface area 1.0084006249621E+16
Circumference 177988314.0899

Square

Length = n
Perimeter 113310880
Area 802459720398400
Diagonal 40061445.815108

Cube

Length = n
Surface area 4814758322390400
Volume 2.2731854270724E+22
Space diagonal 49065050.302585

Equilateral Triangle

Length = n
Perimeter 84983160
Area 3.4747525168939E+14
Altitude 24532525.151293

Triangular Pyramid

Length = n
Surface area 3.4747525168939E+14
Volume 2.6789747172956E+21
Height 13353815.271703