28386311 is an odd 8-digits composite number following 28386310
and preceding 28386312 . In scientific notation, it is written as 2.8386311 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 26716512 positive integers (up to 28386311) that are relatively prime to 28386311.
28386311 has 4 divisors, whose sum is 30056112
The reverse of 28386311 is 11368382
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-eight million three hundred eighty-six thousand three hundred eleven
Scientific notation
2.8386311 × 10^7
Engineering notation
2.8386311 × 10^6
Prime Factorization
17 × 1669783
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28386311
Product of the distinct prime numbers
The prime factorization of 28386311 is 17 × 1669783.
Since it has a total of 2 prime factors.
3 , 2 , 5 , 52 , 225 , 974 , 5060 , 2544 , 7557 , 63598 , 408816 , 304001 , 8632561 , 9198270 , 36863835 , 32889034 , 975150504 , 328874369 , 9220960080 , 7973703167
n×2
56772622
n×3
85158933
n×4
113545244
n×5
141931555
n÷2
14193155.5
n÷3
9462103.6666667
n÷3
7096577.75
n÷5
5677262.2
n2
805782652188721
n3
2.2873196963434E+22
n4
6.4928568256829E+29
n5
1.8430825313231E+37
2 √n
5327.8805354475
3 √n
305.04903269743
4 √n
72.992332031847
5 √n
30.947230620313
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28386310
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28386311 can be divided by 4 positive divisors.
The sum of these divisors (counting 28386311) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100010010010000000111
3
Ternary
1222102011200212
4
Quaternary
1230102100013
5
Quinary
24231330221
6
Senary
2452230035
8
Octal
154222007
10
Decimal
28386311
12
Duodecimal
960b31b
16
Hexadecimal
1b12407
20
Vigesimal
8h85fb
36
Base36
gwf0n
md5
86970d5a6babe20da247992305757563
sha1
fe86603ff1633cd5ec0e42cf3b1631fa3e7836ab
sha256
47fff6bcc68c7129420bc4d97934edf13f1c4b12936b80e091fb81e290ce076c
sha512
7a4b49c124e02c09d2d17a71a04dc7e18f3bffe38a3bca2b8ebfe1ce8c61ac41a53ac3d723b29a6faf2ec645fcc9b39b5dae8a08cf0b6c0fba0aebc644846872
ripemd-160
e65d86c5a2d7270151361b195da571fefc93da99
Diameter
56772622
Circumference
178356452.20023
Area
2.5314408605062E+15
Volume
9.5811023392582E+22
Surface area
1.0125763442025E+16
Circumference
178356452.20023
Perimeter
113545244
Area
805782652188721
Diagonal
40144306.001941
Surface area
4834695913132326
Volume
2.2873196963434E+22
Space diagonal
49166532.891451
Perimeter
85158933
Area
3.4891412336212E+14
Altitude
24583266.445726
Surface area
3.4891412336212E+14
Volume
2.6956321133766E+21
Height
13381435.33398