28263784 (number)

28263784 is an even 8-digits composite number following 28263783 and preceding 28263785. In scientific notation, it is written as 2.8263784 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 8 positive divisors. There are 14131888 positive integers (up to 28263784) that are relatively prime to 28263784.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred sixty-three thousand seven hundred eighty-four

Notation

Scientific notation 2.8263784 × 10^7
Engineering notation 2.8263784 × 10^6

Prime Factorization of 28263784

Prime Factorization 2 × 2 × 2 × 3532973

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7065946
Product of the distinct prime numbers

The prime factorization of 28263784 is 2 × 2 × 2 × 3532973. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28263784)

Multiplication

n×y
n×2 56527568
n×3 84791352
n×4 113055136
n×5 141318920

Division

n÷y
n÷2 14131892
n÷3 9421261.3333333
n÷3 7065946
n÷5 5652756.8

Exponentiation

ny
n2 798841485998656
n3 2.2578283210505E+22
n4 6.3814771975254E+29
n5 1.8036469311178E+37

Nth Root

y√n
2√n 5316.3694378777
3√n 304.60949395917
4√n 72.913437978727
5√n 30.920468176655

Divisors of 28263784

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 -28263783
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 28263784 can be divided by 8 positive divisors. The sum of these divisors (counting 28263784) is 1, the average is 0.125.

Base conversion 28263784

Base System Value
2 Binary 1101011110100010101101000
3 Ternary 1222011221121211
4 Quaternary 1223310111220
5 Quinary 24213420114
6 Senary 2445442504
8 Octal 153642550
10 Decimal 28263784
12 Duodecimal 9570434
16 Hexadecimal 1af4568
20 Vigesimal 8gcj94
36 Base36 gtsh4

Cryptographic Hash Functions

md5 6f155dcaf986df233daaa0a5e56afb15
sha1 133606421889dedf402e2dd4798295502a53fc27
sha256 9b23560be8b58d758ad2831376499077cdee8ef5db8706ab21163d82f3ccac15
sha512 457dc0d2490ce4beda97fc144b39b23dbfaeea083f55cf245ecc4e430b763f41327b431163e37de07facd83e00e5161466de7d2b7293eea80078fcf08ac22c8f
ripemd-160 ef74d0e13930c14bc258c2961090eb01ce6b82f2

28263784 as geometric shapes

Circle

Radius = n
Diameter 56527568
Circumference 177586592.3541
Area 2.5096345437961E+15

Sphere

Radius = n
Volume 9.4575691553057E+22
Surface area 1.0038538175185E+16
Circumference 177586592.3541

Square

Length = n
Perimeter 113055136
Area 798841485998656
Diagonal 39971026.656784

Cube

Length = n
Surface area 4793048915991936
Volume 2.2578283210505E+22
Space diagonal 48954309.902152

Equilateral Triangle

Length = n
Perimeter 84791352
Area 3.4590851023587E+14
Altitude 24477154.951076

Triangular Pyramid

Length = n
Surface area 3.4590851023587E+14
Volume 2.6608761942831E+21
Height 13323675.552261