28294939 is an odd 8-digits composite number following 28294938
and preceding 28294940 . In scientific notation, it is written as 2.8294939 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 28252224 positive integers (up to 28294939) that are relatively prime to 28294939.
28294939 has 4 divisors, whose sum is 28337656
The reverse of 28294939 is 93949282
Previous prime number is 673
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-eight million two hundred ninety-four thousand nine hundred thirty-nine
Scientific notation
2.8294939 × 10^7
Engineering notation
2.8294939 × 10^6
Prime Factorization
673 × 42043
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28294939
Product of the distinct prime numbers
The prime factorization of 28294939 is 673 × 42043.
Since it has a total of 2 prime factors.
7 , 5 , 49 , 78 , 999 , 872 , 6668 , 7178 , 53695 , 2924 , 819773 , 949255 , 5524598 , 1887028 , 35001287 , 24173472 , 96068939 , 134691451 , 1209708650 , 9879948356
n×2
56589878
n×3
84884817
n×4
113179756
n×5
141474695
n÷2
14147469.5
n÷3
9431646.3333333
n÷3
7073734.75
n÷5
5658987.8
n2
800603573013721
n3
2.2653029261605E+22
n4
6.4096608112234E+29
n5
1.8136096166426E+37
2 √n
5319.2987319759
3 √n
304.72137593452
4 √n
72.933522690021
5 √n
30.927281862458
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
-28294938
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 28294939 can be divided by 4 positive divisors.
The sum of these divisors (counting 28294939) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011111011111100011011
3
Ternary
1222020112100201
4
Quaternary
1223323330123
5
Quinary
24220414224
6
Senary
2450243031
8
Octal
153737433
10
Decimal
28294939
12
Duodecimal
9586477
16
Hexadecimal
1afbf1b
20
Vigesimal
8ggh6j
36
Base36
gugij
md5
3f8fad2039e02bc8acfbf4fe59f5e606
sha1
81ffbd2b00e332a5c59a23cf07fc71c15d44c963
sha256
23c83786a116320b5fb091aa3ca8065ca9f3f68c19d7ef8627b0a9fb793af2ba
sha512
fdaca4041ab0a141ad9832fdbe3d2fa77eec245eb2f9f12d49b06f8df3b19f17009c96d378d02543678c3fda10a71788aea3cbac563d92286ae557639a826229
ripemd-160
260768c2147da0b740654d763d81deba3fb38709
Diameter
56589878
Circumference
177782344.99234
Area
2.5151703034176E+15
Volume
9.4888787079752E+22
Surface area
1.0060681213671E+16
Circumference
177782344.99234
Perimeter
113179756
Area
800603573013721
Diagonal
40015086.480319
Surface area
4803621438082326
Volume
2.2653029261605E+22
Space diagonal
49008271.945062
Perimeter
84884817
Area
3.4667151629524E+14
Altitude
24504135.972531
Surface area
3.4667151629524E+14
Volume
2.6696851008831E+21
Height
13338362.160106