28502018 is an even 8-digits composite number following 28502017
and preceding 28502019 . In scientific notation, it is written as 2.8502018 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 14117716 positive integers (up to 28502018) that are relatively prime to 28502018.
28502018 has 8 divisors, whose sum is 43152912
The reverse of 28502018 is 81020582
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-eight million five hundred two thousand eighteen
Scientific notation
2.8502018 × 10^7
Engineering notation
2.8502018 × 10^6
Prime Factorization
2 × 107 × 133187
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28502018
Product of the distinct prime numbers
The prime factorization of 28502018 is 2 × 107 × 133187.
Since it has a total of 3 prime factors.
6 , 5 , 72 , 57 , 807 , 336 , 500 , 330 , 65116 , 98803 , 682983 , 788538 , 3179075 , 7797636 , 56637431 , 43451298 , 62098686 , 358703884 , 3115627316 , 5424859462
n×2
57004036
n×3
85506054
n×4
114008072
n×5
142510090
n÷2
14251009
n÷3
9500672.6666667
n÷3
7125504.5
n÷5
5700403.6
n2
812365030072324
n3
2.3154042709692E+22
n4
6.5993694208441E+29
n5
1.8809534602155E+37
2 √n
5338.7281256869
3 √n
305.46294651424
4 √n
73.066600616745
5 √n
30.972418726476
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
-28502017
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 28502018 can be divided by 8 positive divisors.
The sum of these divisors (counting 28502018) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100101110100000000010
3
Ternary
1222122001102022
4
Quaternary
1230232200002
5
Quinary
24244031033
6
Senary
2454521442
8
Octal
154564002
10
Decimal
28502018
12
Duodecimal
9666282
16
Hexadecimal
1b2e802
20
Vigesimal
8i2f0i
36
Base36
gywaq
md5
e061d3fb0ed315888d6a10657deaf18d
sha1
952dbbc5c0c607ddaaef26375d6c6853a5030649
sha256
c1ac3f1276bb578791f9395b6bb882d259bc38f60796642bd17fc57af5a626f2
sha512
9f49d4a61a2e15665a0e63e1578302dede82000f955d3e8d7eb501933de36bafd9e04e98cc1c66908f63fa38c704308e9b28c327179dd59130d10885c0ddfc2e
ripemd-160
0d03cbb0d2ba0563f04021a6a848980341b0eb7e
Diameter
57004036
Circumference
179083460.72257
Area
2.5521200105085E+15
Volume
9.6987427303563E+22
Surface area
1.0208480042034E+16
Circumference
179083460.72257
Perimeter
114008072
Area
812365030072324
Diagonal
40307940.410602
Surface area
4874190180433944
Volume
2.3154042709692E+22
Space diagonal
49366943.294243
Perimeter
85506054
Area
3.5176437659437E+14
Altitude
24683471.647121
Surface area
3.5176437659437E+14
Volume
2.7287301019844E+21
Height
13435980.136867