28406965 is an odd 8-digits composite number following 28406964
and preceding 28406966 . In scientific notation, it is written as 2.8406965 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 22671360 positive integers (up to 28406965) that are relatively prime to 28406965.
28406965 has 8 divisors, whose sum is 34169688
The reverse of 28406965 is 56960482
Previous prime number is 433
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million four hundred six thousand nine hundred sixty-five
Scientific notation
2.8406965 × 10^7
Engineering notation
2.8406965 × 10^6
Prime Factorization
5 × 433 × 13121
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28406965
Product of the distinct prime numbers
The prime factorization of 28406965 is 5 × 433 × 13121.
Since it has a total of 3 prime factors.
5 , 3 , 14 , 85 , 411 , 700 , 1275 , 9594 , 10792 , 21187 , 393847 , 671375 , 2386376 , 4345848 , 17137193 , 74261864 , 805250747 , 565631353 , 2663379379 , 2440637260
n×2
56813930
n×3
85220895
n×4
113627860
n×5
142034825
n÷2
14203482.5
n÷3
9468988.3333333
n÷3
7101741.25
n÷5
5681393
n2
806955660511225
n3
2.2923161204694E+22
n4
6.5117743803111E+29
n5
1.8497974690939E+37
2 √n
5329.8184772091
3 √n
305.12299974975
4 √n
73.005605793043
5 √n
30.951732777379
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
-28406964
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 28406965 can be divided by 8 positive divisors.
The sum of these divisors (counting 28406965) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100010111010010110101
3
Ternary
1222110020000211
4
Quaternary
1230113102311
5
Quinary
24233010330
6
Senary
2452505421
8
Octal
154272265
10
Decimal
28406965
12
Duodecimal
961b271
16
Hexadecimal
1b174b5
20
Vigesimal
8hah85
36
Base36
gwuyd
md5
c24ff62c2509210671c2612222b2f21a
sha1
01b0331c1ee27c60ee183e4a4e074ea4eeb59458
sha256
343f86002892af18940080379d29939db0aa0f1bb3e3bd90de973e0200679276
sha512
3de0b12e5fa45fe5a8d30f870c7c813481b2821298dd4bcc893ec057cd504cf364a565d96bb0e2b470beee7cf03b753de8bf1de4e039b1e0481831f42b91a681
ripemd-160
9d3ea83d608ed677a0a0f898a8a2ebbc31cba542
Diameter
56813930
Circumference
178486225.10956
Area
2.5351259748348E+15
Volume
9.6020313116963E+22
Surface area
1.0140503899339E+16
Circumference
178486225.10956
Perimeter
113627860
Area
806955660511225
Diagonal
40173515.168858
Surface area
4841733963067350
Volume
2.2923161204694E+22
Space diagonal
49202306.668831
Perimeter
85220895
Area
3.4942205086519E+14
Altitude
24601153.334415
Surface area
3.4942205086519E+14
Volume
2.7015204556786E+21
Height
13391171.722953