28694311 is an odd 8-digits composite number following 28694310
and preceding 28694312 . In scientific notation, it is written as 2.8694311 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 27616512 positive integers (up to 28694311) that are relatively prime to 28694311.
28694311 has 8 divisors, whose sum is 29778480
The reverse of 28694311 is 11349682
Previous prime number is 353
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million six hundred ninety-four thousand three hundred eleven
Scientific notation
2.8694311 × 10^7
Engineering notation
2.8694311 × 10^6
Prime Factorization
29 × 353 × 2803
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28694311
Product of the distinct prime numbers
The prime factorization of 28694311 is 29 × 353 × 2803.
Since it has a total of 3 prime factors.
1 , 4 , 16 , 71 , 554 , 171 , 5348 , 2167 , 51696 , 78581 , 828292 , 11085 , 4277025 , 4391919 , 52020116 , 52436470 , 676610494 , 471027937 , 2977091261 , 2164637320
n×2
57388622
n×3
86082933
n×4
114777244
n×5
143471555
n÷2
14347155.5
n÷3
9564770.3333333
n÷3
7173577.75
n÷5
5738862.2
n2
823363483764721
n3
2.3625847869188E+22
n4
6.7792742639718E+29
n5
1.945266040847E+37
2 √n
5356.7071041826
3 √n
306.14835743951
4 √n
73.189528651185
5 √n
31.01409838199
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
-28694310
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 28694311 can be divided by 8 positive divisors.
The sum of these divisors (counting 28694311) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101011101011100100111
3
Ternary
1222222211012021
4
Quaternary
1231131130213
5
Quinary
24321204221
6
Senary
2503004011
8
Octal
155353447
10
Decimal
28694311
12
Duodecimal
9739607
16
Hexadecimal
1b5d727
20
Vigesimal
8j6ffb
36
Base36
h30o7
md5
d3d5f4c29d4fe4e5adc602e5c6315030
sha1
f6467acbb18b1301a7d2fb268b2c3195dc151b62
sha256
b8d159dc6ab1ded851db8e8e15b5f77716d79b88071218f80977b159b465c57c
sha512
c796c1362bd7946387bdef8d0a468210dadc515a79e568bcddc7affbda18024808d25db1c48a2f76df2851a47767bc38a2c4322efc9aa62393518aa066e2f500
ripemd-160
70b67ab06904d37e718914a0cf3ea6f515fd7193
Diameter
57388622
Circumference
180291673.27484
Area
2.5866726718293E+15
Volume
9.896372013423E+22
Surface area
1.0346690687317E+16
Circumference
180291673.27484
Perimeter
114777244
Area
823363483764721
Diagonal
40579883.779151
Surface area
4940180902588326
Volume
2.3625847869188E+22
Space diagonal
49700004.540183
Perimeter
86082933
Area
3.5652684674435E+14
Altitude
24850002.270091
Surface area
3.5652684674435E+14
Volume
2.7843328732641E+21
Height
13526627.926384