28018083 (number)

28018083 is an odd 8-digits composite number following 28018082 and preceding 28018084. In scientific notation, it is written as 2.8018083 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 18678720 positive integers (up to 28018083) that are relatively prime to 28018083.

Interesting facts

Basic properties

Name

Name twenty-eight million eighteen thousand eighty-three

Notation

Scientific notation 2.8018083 × 10^7
Engineering notation 2.8018083 × 10^6

Prime Factorization of 28018083

Prime Factorization 3 × 9339361

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28018083
Product of the distinct prime numbers

The prime factorization of 28018083 is 3 × 9339361. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28018083)

Multiplication

n×y
n×2 56036166
n×3 84054249
n×4 112072332
n×5 140090415

Division

n÷y
n÷2 14009041.5
n÷3 9339361
n÷3 7004520.75
n÷5 5603616.6

Exponentiation

ny
n2 785012974994889
n3 2.1994558689484E+22
n4 6.1624537091033E+29
n5 1.7266013950531E+37

Nth Root

y√n
2√n 5293.2110292336
3√n 303.7242529278
4√n 72.754457109057
5√n 30.866521076321

Divisors of 28018083

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28018082
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28018083 can be divided by 4 positive divisors. The sum of these divisors (counting 28018083) is 1, the average is 0.25.

Base conversion 28018083

Base System Value
2 Binary 1101010111000010110100011
3 Ternary 1221201110120210
4 Quaternary 1222320112203
5 Quinary 24133034313
6 Senary 2440305203
8 Octal 152702643
10 Decimal 28018083
12 Duodecimal 9472203
16 Hexadecimal 1ab85a3
20 Vigesimal 8f2543
36 Base36 goiw3

Cryptographic Hash Functions

md5 d16cfffb791bc5c60787e709f9b3dc95
sha1 b8d5b08b573978b407b74853b2dc137b6a89c1b0
sha256 b7d665abbf0942030cd662551da263a28fa9ba862ab4ce3cf7285825d5c3f354
sha512 a623be488a1a436d565634c1e31c774291754475bcceff92cd7974f0897f43df07fbf71275ffdc55ae4023095f867b449c2434eeed2b05def3677bc124f791ea
ripemd-160 9e3911ac7ec3e1caedd233f31f220d8f5216a498

28018083 as geometric shapes

Circle

Radius = n
Diameter 56036166
Circumference 176042807.44094
Area 2.4661909952166E+15

Sphere

Radius = n
Volume 9.2130591997109E+22
Surface area 9.8647639808664E+15
Circumference 176042807.44094

Square

Length = n
Perimeter 112072332
Area 785012974994889
Diagonal 39623552.970295

Cube

Length = n
Surface area 4710077849969334
Volume 2.1994558689484E+22
Space diagonal 48528743.286682

Equilateral Triangle

Length = n
Perimeter 84054249
Area 3.3992058932299E+14
Altitude 24264371.643341

Triangular Pyramid

Length = n
Surface area 3.3992058932299E+14
Volume 2.5920835997566E+21
Height 13207850.990098