28294986 is an even 8-digits composite number following 28294985
and preceding 28294987 . In scientific notation, it is written as 2.8294986 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 9422400 positive integers (up to 28294986) that are relatively prime to 28294986.
28294986 has 16 divisors, whose sum is 56645568
The reverse of 28294986 is 68949282
Previous prime number is 1511
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
twenty-eight million two hundred ninety-four thousand nine hundred eighty-six
Scientific notation
2.8294986 × 10^7
Engineering notation
2.8294986 × 10^6
Prime Factorization
2 × 3 × 1511 × 3121
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28294986
Product of the distinct prime numbers
The prime factorization of 28294986 is 2 × 3 × 1511 × 3121.
Since it has a total of 4 prime factors.
4 , 1 , 68 , 46 , 536 , 619 , 8277 , 7873 , 76939 , 56037 , 262369 , 40822 , 690829 , 6294947 , 53609632 , 11688502 , 509073256 , 95972344 , 5349302112 , 320304749
n×2
56589972
n×3
84884958
n×4
113179944
n×5
141474930
n÷2
14147493
n÷3
9431662
n÷3
7073746.5
n÷5
5658997.2
n2
800606232740196
n3
2.2653142146897E+22
n4
6.4097033990245E+29
n5
1.8136246793955E+37
2 √n
5319.3031498496
3 √n
304.72154465606
4 √n
72.933552977005
5 √n
30.927292136954
1 , 2 , 3 , 6 , 1511 , 3022 , 3121 , 4533 , 6242 , 9066 , 9363 , 18726 , 4715831 , 9431662 , 14147493 , 28294986
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28294985
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28294986 can be divided by 16 positive divisors.
The sum of these divisors (counting 28294986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101011111011111101001010
3
Ternary
1222020112102110
4
Quaternary
1223323331022
5
Quinary
24220414421
6
Senary
2450243150
8
Octal
153737512
10
Decimal
28294986
12
Duodecimal
95864b6
16
Hexadecimal
1afbf4a
20
Vigesimal
8ggh96
36
Base36
gugju
md5
567296eb305d86b7a411eb33adf1e4ee
sha1
62f561bc4edecb54732de64faa84aff795817f9a
sha256
5d7f7b504a1bf59feed9122cd964fb8d345648df743b867ffcde82ca83ab57f5
sha512
62495823984272758862bcd56ff53c1e7229b94cb514b8eb4b799a117d34adcd24820a17686d9081b21955bc5fdff17f8396815b504429542f2b4918b46f97f3
ripemd-160
80e720055f43ba9ce95ff0260211adf4fad90781
Diameter
56589972
Circumference
177782640.30205
Area
2.5151786591948E+15
Volume
9.4889259932554E+22
Surface area
1.0060714636779E+16
Circumference
177782640.30205
Perimeter
113179944
Area
800606232740196
Diagonal
40015152.948357
Surface area
4803637396441176
Volume
2.2653142146897E+22
Space diagonal
49008353.35145
Perimeter
84884958
Area
3.4667266799058E+14
Altitude
24504176.675725
Surface area
3.4667266799058E+14
Volume
2.6696984045422E+21
Height
13338384.316119