28018087 (number)

28018087 is an odd 8-digits prime number following 28018086 and preceding 28018088. In scientific notation, it is written as 2.8018087 × 10^7. The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors. There are 28018086 positive integers (up to 28018087) that are relatively prime to 28018087.

Interesting facts

Basic properties

Name

Name twenty-eight million eighteen thousand eighty-seven

Notation

Scientific notation 2.8018087 × 10^7
Engineering notation 2.8018087 × 10^6

Prime Factorization of 28018087

Prime Factorization 28018087

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 28018087
Product of the distinct prime numbers

The prime factorization of 28018087 is 28018087. Since it has a total of 1 prime factors.

Most popular turbo-numbers

8, 2, 73, 5, 923, 626, 5479, 8045, 52545, 83732, 832611, 567662, 1271977, 3374775, 75471268, 38793833, 930359194, 902647950, 177878228, 6015352877

Basic calculations (n = 28018087)

Multiplication

n×y
n×2 56036174
n×3 84054261
n×4 112072348
n×5 140090435

Division

n÷y
n÷2 14009043.5
n÷3 9339362.3333333
n÷3 7004521.75
n÷5 5603617.4

Exponentiation

ny
n2 785013199139569
n3 2.1994568109641E+22
n4 6.1624572282334E+29
n5 1.7266026275442E+37

Nth Root

y√n
2√n 5293.211407076
3√n 303.72426738152
4√n 72.754459705753
5√n 30.866521957652

Divisors of 28018087

1, 28018087

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 28018088
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 14009044
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 5293.2115015367
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999286175
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28018087 can be divided by 2 positive divisors. The sum of these divisors (counting 28018087) is 28018088, the average is 14009044.

Base conversion 28018087

Base System Value
2 Binary 1101010111000010110100111
3 Ternary 1221201110120221
4 Quaternary 1222320112213
5 Quinary 24133034322
6 Senary 2440305211
8 Octal 152702647
10 Decimal 28018087
12 Duodecimal 9472207
16 Hexadecimal 1ab85a7
20 Vigesimal 8f2547
36 Base36 goiw7

Cryptographic Hash Functions

md5 cdd178f18bc33a64f1b7b5a62fa8087f
sha1 197614b59bddfaea46b233592ba0f9fe86e4d0fa
sha256 a1f22043abd2736cf835593d84bdc165dddf0fd524006ff15f0a9cd72267e4f8
sha512 56243eba7354d45647a542479a6c3da194128c98669148767e0f99fa5a86e58413ca7678ed7ac63f1a4e838a4c27a20d688aa38e8b1c3ca01acb0b92e7df697e
ripemd-160 77ca26c77a0696af0613963b3e6272427f3e6f40

28018087 as geometric shapes

Circle

Radius = n
Diameter 56036174
Circumference 176042832.57368
Area 2.4661916993879E+15

Sphere

Radius = n
Volume 9.213063145617E+22
Surface area 9.8647667975516E+15
Circumference 176042832.57368

Square

Length = n
Perimeter 112072348
Area 785013199139569
Diagonal 39623558.627149

Cube

Length = n
Surface area 4710079194837414
Volume 2.1994568109641E+22
Space diagonal 48528750.214885

Equilateral Triangle

Length = n
Perimeter 84054261
Area 3.3992068638048E+14
Altitude 24264375.107443

Triangular Pyramid

Length = n
Surface area 3.3992068638048E+14
Volume 2.5920847099327E+21
Height 13207852.875716