28883939 is an odd 8-digits composite number following 28883938
and preceding 28883940 . In scientific notation, it is written as 2.8883939 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 24088320 positive integers (up to 28883939) that are relatively prime to 28883939.
28883939 has 8 divisors, whose sum is 33902688
The reverse of 28883939 is 93938882
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
twenty-eight million eight hundred eighty-three thousand nine hundred thirty-nine
Scientific notation
2.8883939 × 10^7
Engineering notation
2.8883939 × 10^6
Prime Factorization
7 × 37 × 111521
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28883939
Product of the distinct prime numbers
The prime factorization of 28883939 is 7 × 37 × 111521.
Since it has a total of 3 prime factors.
2 , 3 , 97 , 98 , 498 , 315 , 4743 , 9460 , 40935 , 25474 , 560835 , 577393 , 9130735 , 9937960 , 65747228 , 79827659 , 562086415 , 678390387 , 8317308435 , 3460321432
n×2
57767878
n×3
86651817
n×4
115535756
n×5
144419695
n÷2
14441969.5
n÷3
9627979.6666667
n÷3
7220984.75
n÷5
5776787.8
n2
834281932155721
n3
2.4097348437188E+22
n4
6.9602634232148E+29
n5
2.0103982414007E+37
2 √n
5374.3780105236
3 √n
306.82127692667
4 √n
73.31014943733
5 √n
31.054982140888
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
-28883938
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 28883939 can be divided by 8 positive divisors.
The sum of these divisors (counting 28883939) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110001011101111100011
3
Ternary
2000100110022112
4
Quaternary
1232023233203
5
Quinary
24343241224
6
Senary
2511025535
8
Octal
156135743
10
Decimal
28883939
12
Duodecimal
980b2ab
16
Hexadecimal
1b8bbe3
20
Vigesimal
90a9gj
36
Base36
h72zn
md5
a7b05d33a858e52903b0a2b02a0aa7c6
sha1
08cf7abae6853de9612bfa3f700f2ad062ae12bb
sha256
a34db1de20e5e1fe911281a6f98bd534ea76fffcb9a6016c1dd49ad15659070a
sha512
0242f8d5cf8161272c745af009c04422b3de3bc3d2a171fceb9946ffcc5269af1528efe3fbc6855779fac5c4c3d7857a1014cfc5f2aef04d9dfafe8eb7608eb8
ripemd-160
a69e045a3f543756fc9edf4008775045adec4be5
Diameter
57767878
Circumference
181483141.13827
Area
2.6209739890831E+15
Volume
1.0093873709502E+23
Surface area
1.0483895956332E+16
Circumference
181483141.13827
Perimeter
115535756
Area
834281932155721
Diagonal
40848058.268557
Surface area
5005691592934326
Volume
2.4097348437188E+22
Space diagonal
50028449.87072
Perimeter
86651817
Area
3.6125467358261E+14
Altitude
25014224.93536
Surface area
3.6125467358261E+14
Volume
2.8398997480918E+21
Height
13616019.422852