28405959 is an odd 8-digits composite number following 28405958
and preceding 28405960 . In scientific notation, it is written as 2.8405959 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 18832320 positive integers (up to 28405959) that are relatively prime to 28405959.
28405959 has 8 divisors, whose sum is 38084592
The reverse of 28405959 is 95950482
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-eight million four hundred five thousand nine hundred fifty-nine
Scientific notation
2.8405959 × 10^7
Engineering notation
2.8405959 × 10^6
Prime Factorization
3 × 181 × 52313
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28405959
Product of the distinct prime numbers
The prime factorization of 28405959 is 3 × 181 × 52313.
Since it has a total of 3 prime factors.
5 , 6 , 32 , 20 , 660 , 154 , 5093 , 482 , 71750 , 94639 , 645052 , 282561 , 9572869 , 8367223 , 31888917 , 55423134 , 353134208 , 622018272 , 5829398785 , 4938716635
n×2
56811918
n×3
85217877
n×4
113623836
n×5
142029795
n÷2
14202979.5
n÷3
9468653
n÷3
7101489.75
n÷5
5681191.8
n2
806898506709681
n3
2.2920725898756E+22
n4
6.5108520013031E+29
n5
1.8494699500408E+37
2 √n
5329.7241016773
3 √n
305.11939784717
4 √n
73.004959432064
5 √n
30.951513550268
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
-28405958
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 28405959 can be divided by 8 positive divisors.
The sum of these divisors (counting 28405959) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100010111000011000111
3
Ternary
1222110011122120
4
Quaternary
1230113003013
5
Quinary
24232442314
6
Senary
2452501023
8
Octal
154270307
10
Decimal
28405959
12
Duodecimal
961a773
16
Hexadecimal
1b170c7
20
Vigesimal
8haehj
36
Base36
gwu6f
md5
97c3ce732caa804f8088dddeaf0549c8
sha1
c42eac7171d36dffe253c8d568b07d30b5457887
sha256
18b601d6b09c111928fdc367d7f600894e2c8530b331f58d7a8e5bae29ba6777
sha512
0fd0d9a9904e198396850de8a9e7af1f807ebffcdf71733f7871780f4fa770b86190291984d9a214f6d99f9dabf5ee8912307f1bc1354163f97141066a0ffe16
ripemd-160
f72b951eb48caff5de218d2193d49cb006df5c39
Diameter
56811918
Circumference
178479904.22515
Area
2.5349464208717E+15
Volume
9.6010112131305E+22
Surface area
1.0139785683487E+16
Circumference
178479904.22515
Perimeter
113623836
Area
806898506709681
Diagonal
40172092.470014
Surface area
4841391040258086
Volume
2.2920725898756E+22
Space diagonal
49200564.225718
Perimeter
85217877
Area
3.4939730254316E+14
Altitude
24600282.112859
Surface area
3.4939730254316E+14
Volume
2.7012334521215E+21
Height
13390697.490005