28402263 (number)

28402263 is an odd 8-digits composite number following 28402262 and preceding 28402264. In scientific notation, it is written as 2.8402263 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 18111456 positive integers (up to 28402263) that are relatively prime to 28402263.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8402263 × 10^7
Engineering notation 2.8402263 × 10^6

Prime Factorization of 28402263

Prime Factorization 9 × 23 × 137209

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28402263
Product of the distinct prime numbers

The prime factorization of 28402263 is 9 × 23 × 137209. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28402263)

Multiplication

n×y
n×2 56804526
n×3 85206789
n×4 113609052
n×5 142011315

Division

n÷y
n÷2 14201131.5
n÷3 9467421
n÷3 7100565.75
n÷5 5680452.6

Exponentiation

ny
n2 806688543521169
n3 2.2911780172175E+22
n4 6.5074640624831E+29
n5 1.8482670576569E+37

Nth Root

y√n
2√n 5329.3773557518
3√n 305.10616388443
4√n 73.002584582683
5√n 30.950708066121

Divisors of 28402263

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 -28402262
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 28402263 can be divided by 8 positive divisors. The sum of these divisors (counting 28402263) is 1, the average is 0.125.

Base conversion 28402263

Base System Value
2 Binary 1101100010110001001010111
3 Ternary 1222102222120200
4 Quaternary 1230112021113
5 Quinary 24232333023
6 Senary 2452431543
8 Octal 154261127
10 Decimal 28402263
12 Duodecimal 96185b3
16 Hexadecimal 1b16257
20 Vigesimal 8ha5d3
36 Base36 gwrbr

Cryptographic Hash Functions

md5 403b743dd658bdf5a1fd6b80e5aa148a
sha1 97477ce7ac4d60b0a34452f08a1b0e99bded6043
sha256 615c2768bb2a160cad19fac67fdc79f8451dc7c1860109770d78f2263a27f111
sha512 653028ad6974b2b75a8c63f191cbd6e0a617bb136dd5ce8b1738571e60731ed08dfe47f0512c9d8676dc2a0d2ee2ccb0cfff8a658a26460b87ac48dc11b74753
ripemd-160 81648c9e4877ca4eb516a89bdc11f220a6f506a1

28402263 as geometric shapes

Circle

Radius = n
Diameter 56804526
Circumference 178456681.57225
Area 2.5342868020612E+15

Sphere

Radius = n
Volume 9.5972640359426E+22
Surface area 1.0137147208245E+16
Circumference 178456681.57225

Square

Length = n
Perimeter 113609052
Area 806688543521169
Diagonal 40166865.536688

Cube

Length = n
Surface area 4840131261127014
Volume 2.2911780172175E+22
Space diagonal 49194162.565934

Equilateral Triangle

Length = n
Perimeter 85206789
Area 3.493063858156E+14
Altitude 24597081.282967

Triangular Pyramid

Length = n
Surface area 3.493063858156E+14
Volume 2.7001791881334E+21
Height 13388955.178896