28018701 (number)

28018701 is an odd 8-digits composite number following 28018700 and preceding 28018702. In scientific notation, it is written as 2.8018701 × 10^7. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 18679128 positive integers (up to 28018701) that are relatively prime to 28018701.

Interesting facts

Basic properties

Name

Name twenty-eight million eighteen thousand seven hundred one

Notation

Scientific notation 2.8018701 × 10^7
Engineering notation 2.8018701 × 10^6

Prime Factorization of 28018701

Prime Factorization 9 × 3113189

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28018701
Product of the distinct prime numbers

The prime factorization of 28018701 is 9 × 3113189. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28018701)

Multiplication

n×y
n×2 56037402
n×3 84056103
n×4 112074804
n×5 140093505

Division

n÷y
n÷2 14009350.5
n÷3 9339567
n÷3 7004675.25
n÷5 5603740.2

Exponentiation

ny
n2 785047605727401
n3 2.1996014135642E+22
n4 6.1629974325832E+29
n5 1.7267918232732E+37

Nth Root

y√n
2√n 5293.2694055753
3√n 303.72648601191
4√n 72.754858295342
5√n 30.866657240824

Divisors of 28018701

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 -28018700
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 28018701 can be divided by 4 positive divisors. The sum of these divisors (counting 28018701) is 1, the average is 0.25.

Base conversion 28018701

Base System Value
2 Binary 1101010111000100000001101
3 Ternary 1221201111102200
4 Quaternary 1222320200031
5 Quinary 24133044301
6 Senary 2440312113
8 Octal 152704015
10 Decimal 28018701
12 Duodecimal 9472639
16 Hexadecimal 1ab880d
20 Vigesimal 8f26f1
36 Base36 gojd9

Cryptographic Hash Functions

md5 308817f592556dfc19651de27019f0a8
sha1 e2a61162ce1bcf8981bd64abcdbcc35426094e91
sha256 9eaf776d611577ff077e1e9017e33ee37984b3557a75c47a9a1e28f1c44c24c3
sha512 4d76274442d07f7c95c62e0f605e6ad21a1ce7f2388aee73ec0762e1f6c4b8e9b1a1cc95a7b56a09aaa3fc578998ad10191a7487dd26252f9fd68d44839ad5a6
ripemd-160 5762ea528e39327ee900cb5a2a82686d7376dad1

28018701 as geometric shapes

Circle

Radius = n
Diameter 56037402
Circumference 176046690.44946
Area 2.4662997908715E+15

Sphere

Radius = n
Volume 9.213668855572E+22
Surface area 9.8651991634858E+15
Circumference 176046690.44946

Square

Length = n
Perimeter 112074804
Area 785047605727401
Diagonal 39624426.954277

Cube

Length = n
Surface area 4710285634364406
Volume 2.1996014135642E+22
Space diagonal 48529813.694081

Equilateral Triangle

Length = n
Perimeter 84056103
Area 3.3993558487004E+14
Altitude 24264906.84704

Triangular Pyramid

Length = n
Surface area 3.3993558487004E+14
Volume 2.5922551257313E+21
Height 13208142.318092