28685046 is an even 8-digits composite number following 28685045
and preceding 28685047 . In scientific notation, it is written as 2.8685046 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 8825856 positive integers (up to 28685046) that are relatively prime to 28685046.
28685046 has 24 divisors, whose sum is 62124840
The reverse of 28685046 is 64058682
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million six hundred eighty-five thousand forty-six
Scientific notation
2.8685046 × 10^7
Engineering notation
2.8685046 × 10^6
Prime Factorization
2 × 3 × 13 × 13 × 28289
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2206542
Product of the distinct prime numbers
The prime factorization of 28685046 is 2 × 3 × 13 × 13 × 28289.
Since it has a total of 5 prime factors.
2 , 10 , 74 , 79 , 291 , 151 , 8544 , 4329 , 97933 , 98492 , 795664 , 243580 , 5073310 , 9051977 , 35908864 , 56288136 , 408062298 , 196351492 , 8106545514 , 7383534767
n×2
57370092
n×3
86055138
n×4
114740184
n×5
143425230
n÷2
14342523
n÷3
9561682
n÷3
7171261.5
n÷5
5737009.2
n2
822831864022116
n3
2.360296986974E+22
n4
6.7705227645011E+29
n5
1.9421275694376E+37
2 √n
5355.842230686
3 √n
306.11540352202
4 √n
73.183619961615
5 √n
31.012095317754
1 , 2 , 3 , 6 , 13 , 26 , 39 , 78 , 169 , 338 , 507 , 1014 , 28289 , 56578 , 84867 , 169734 , 367757 , 735514 , 1103271 , 2206542 , 4780841 , 9561682 , 14342523 , 28685046
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
-28685045
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 28685046 can be divided by 24 positive divisors.
The sum of these divisors (counting 28685046) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101101011011001011110110
3
Ternary
1222222100111010
4
Quaternary
1231123023312
5
Quinary
24320410141
6
Senary
2502453050
8
Octal
155331366
10
Decimal
28685046
12
Duodecimal
9734186
16
Hexadecimal
1b5b2f6
20
Vigesimal
8j5cc6
36
Base36
h2tiu
md5
9ee96b2b7a7a90c5c6c394e4ded3fadf
sha1
a81bf532d3c7fe15402f193791e5dd5bde815e83
sha256
1a7cc1100508769bca78bb2a23f3c9edc14f148ba343477d499c0780582d148e
sha512
2895687c49904af8fedbd9367287a4ff69fb2a33529786beaefb22c83ddbbf44a2d4caf9615a92b5bc403e7fe92aff5916295086f1936d2a7a345511a35f1b32
ripemd-160
679e97da325a0fe7959449bbb67851ad103f29f6
Diameter
57370092
Circumference
180233459.56297
Area
2.5850025391515E+15
Volume
9.8867888994236E+22
Surface area
1.0340010156606E+16
Circumference
180233459.56297
Perimeter
114740184
Area
822831864022116
Diagonal
40566781.090496
Surface area
4936991184132696
Volume
2.360296986974E+22
Space diagonal
49683957.08945
Perimeter
86055138
Area
3.5629664864323E+14
Altitude
24841978.544725
Surface area
3.5629664864323E+14
Volume
2.7816366751725E+21
Height
13522260.363499