28167980 is an even 8-digits composite number following 28167979
and preceding 28167981 . In scientific notation, it is written as 2.8167980 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors.
There are 10604288 positive integers (up to 28167980) that are relatively prime to 28167980.
28167980 has 24 divisors, whose sum is 62633088
The reverse of 28167980 is 08976182
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-eight million one hundred sixty-seven thousand nine hundred eighty
Scientific notation
2.8167980 × 10^7
Engineering notation
2.8167980 × 10^6
Prime Factorization
2 × 2 × 5 × 17 × 82847
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
14083990
Product of the distinct prime numbers
The prime factorization of 28167980 is 2 × 2 × 5 × 17 × 82847.
Since it has a total of 5 prime factors.
7 , 5 , 42 , 79 , 607 , 466 , 8660 , 3880 , 57188 , 84112 , 761356 , 141004 , 6657281 , 6467969 , 90319883 , 35301105 , 905374112 , 566027359 , 2791975523 , 8986606091
n×2
56335960
n×3
84503940
n×4
112671920
n×5
140839900
n÷2
14083990
n÷3
9389326.6666667
n÷3
7041995
n÷5
5633596
n2
793435097280400
n3
2.2349463951492E+22
n4
6.2953925359636E+29
n5
1.7732849104517E+37
2 √n
5307.3515052237
3 √n
304.26493236702
4 √n
72.851571741615
5 √n
30.899477857897
1 , 2 , 4 , 5 , 10 , 17 , 20 , 34 , 68 , 85 , 170 , 340 , 82847 , 165694 , 331388 , 414235 , 828470 , 1408399 , 1656940 , 2816798 , 5633596 , 7041995 , 14083990 , 28167980
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28167979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28167980 can be divided by 24 positive divisors.
The sum of these divisors (counting 28167980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101011011100111100101100
3
Ternary
1222000002012112
4
Quaternary
1223130330230
5
Quinary
24202333410
6
Senary
2443423152
8
Octal
153347454
10
Decimal
28167980
12
Duodecimal
9524ab8
16
Hexadecimal
1adcf2c
20
Vigesimal
8g0jj0
36
Base36
grqjw
md5
10c954d1d9a201626b585173e529daa8
sha1
e72ebc314ac7ba5e958e6cd3febbda445ccfaeef
sha256
af8865688d4ef42b69cb768fd55457040ddbff08ac9851fd87a473cfbedc4beb
sha512
2862d4b0e0c7807e66c53fbd70dd4e5cda486ad0e04fc7ddb5959217b65c4462775ae74f6c810dd5798b67802f801ecd5b1abc454e77866937e4aa710cc5667e
ripemd-160
77858941b454676a52cac460bb530d6f07fc96b8
Diameter
56335960
Circumference
176984638.06893
Area
2.4926498727164E+15
Volume
9.3617215682238E+22
Surface area
9.9705994908656E+15
Circumference
176984638.06893
Perimeter
112671920
Area
793435097280400
Diagonal
39835539.340654
Surface area
4760610583682400
Volume
2.2349463951492E+22
Space diagonal
48788372.506584
Perimeter
84503940
Area
3.435674752495E+14
Altitude
24394186.253292
Surface area
3.435674752495E+14
Volume
2.6339095859974E+21
Height
13278513.113551