28422018 is an even 8-digits composite number following 28422017
and preceding 28422019 . In scientific notation, it is written as 2.8422018 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 9474000 positive integers (up to 28422018) that are relatively prime to 28422018.
28422018 has 8 divisors, whose sum is 47370060
The reverse of 28422018 is 81022482
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-eight million four hundred twenty-two thousand eighteen
Scientific notation
2.8422018 × 10^7
Engineering notation
2.8422018 × 10^6
Prime Factorization
2 × 9 × 1579001
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28422018
Product of the distinct prime numbers
The prime factorization of 28422018 is 2 × 9 × 1579001.
Since it has a total of 3 prime factors.
1 , 1 , 72 , 30 , 115 , 843 , 8467 , 9469 , 5902 , 34447 , 396890 , 155566 , 6531322 , 8691405 , 75497001 , 99504580 , 214242006 , 637564447 , 5545943220 , 1765508667
n×2
56844036
n×3
85266054
n×4
113688072
n×5
142110090
n÷2
14211009
n÷3
9474006
n÷3
7105504.5
n÷5
5684403.6
n2
807811107192324
n3
2.295962182922E+22
n4
6.5255878490329E+29
n5
1.8547037530579E+37
2 √n
5331.230439589
3 √n
305.17688565961
4 √n
73.015275385285
5 √n
30.955012379464
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
-28422017
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 28422018 can be divided by 8 positive divisors.
The sum of these divisors (counting 28422018) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100011010111110000010
3
Ternary
1222110222200100
4
Quaternary
1230122332002
5
Quinary
24234001033
6
Senary
2453103230
8
Octal
154327602
10
Decimal
28422018
12
Duodecimal
9627b16
16
Hexadecimal
1b1af82
20
Vigesimal
8hcf0i
36
Base36
gx6ki
md5
8a95ab70f941c426c188062f350754e2
sha1
6b0ba68d33ce35731a6fb4bedf62b66bb71a903f
sha256
88afc4e22b5b6f0b8afd68b633d8685c0fece76e0281a33d7917c248a2dc0f6c
sha512
be052b291ae45df5941e54b467fd8a2d86343f76bbbc51835697e3cfb6b0ebecee6d5d1f5a741e3dfb98ed8c5b342ed6bcfcc549a248648298cef3776788e1d4
ripemd-160
4f4e445132d81e2d1d92b4e7df342313092f417e
Diameter
56844036
Circumference
178580805.89799
Area
2.5378134398436E+15
Volume
9.6173039023837E+22
Surface area
1.0151253759375E+16
Circumference
178580805.89799
Perimeter
113688072
Area
807811107192324
Diagonal
40194803.325612
Surface area
4846866643153944
Volume
2.295962182922E+22
Space diagonal
49228379.229637
Perimeter
85266054
Area
3.4979247014389E+14
Altitude
24614189.614819
Surface area
3.4979247014389E+14
Volume
2.7058173814867E+21
Height
13398267.775204