28017823 is an odd 8-digits composite number following 28017822
and preceding 28017824 . In scientific notation, it is written as 2.8017823 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 27702928 positive integers (up to 28017823) that are relatively prime to 28017823.
28017823 has 4 divisors, whose sum is 28332720
The reverse of 28017823 is 32871082
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-eight million seventeen thousand eight hundred twenty-three
Scientific notation
2.8017823 × 10^7
Engineering notation
2.8017823 × 10^6
Prime Factorization
89 × 314807
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28017823
Product of the distinct prime numbers
The prime factorization of 28017823 is 89 × 314807.
Since it has a total of 2 prime factors.
4 , 9 , 48 , 61 , 235 , 676 , 2094 , 5425 , 35270 , 26536 , 850152 , 205702 , 3371765 , 7699723 , 32165423 , 36743031 , 517657133 , 476998950 , 2033253773 , 3333278351
n×2
56035646
n×3
84053469
n×4
112071292
n×5
140089115
n÷2
14008911.5
n÷3
9339274.3333333
n÷3
7004455.75
n÷5
5603564.6
n2
784998405659329
n3
2.1993946385045E+22
n4
6.1622249688769E+29
n5
1.7265212846417E+37
2 √n
5293.1864694152
3 √n
303.72331343276
4 √n
72.754288323199
5 √n
30.866463789566
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
-28017822
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 28017823 can be divided by 4 positive divisors.
The sum of these divisors (counting 28017823) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101010111000010010011111
3
Ternary
1221201110020011
4
Quaternary
1222320102133
5
Quinary
24133032243
6
Senary
2440304051
8
Octal
152702237
10
Decimal
28017823
12
Duodecimal
9472027
16
Hexadecimal
1ab849f
20
Vigesimal
8f24b3
36
Base36
goiov
md5
4e6ab6d5f2d63f9d7655dee04211b895
sha1
f28d5639e47a18419983eab9443027dfbf7194c4
sha256
5c9aa9d778b1fe2edcc8c55426439fb923aee32f9507b3b6b7d2d35d3b521467
sha512
a9623f1cde0b528a084572dbfeb04eba58e8f7fdd0cd4d883e2f6d96de5dc0b48e4ac2b0ab4cc7db1fba47be90aeecc6f34a341ea66713f61a4ee05b9207f47d
ripemd-160
151ef388f58b3f90f85416034e745202188979dd
Diameter
56035646
Circumference
176041173.81276
Area
2.466145224299E+15
Volume
9.2128027182275E+22
Surface area
9.8645808971962E+15
Circumference
176041173.81276
Perimeter
112071292
Area
784998405659329
Diagonal
39623185.274769
Surface area
4709990433955974
Volume
2.1993946385045E+22
Space diagonal
48528292.953472
Perimeter
84053469
Area
3.3991428061563E+14
Altitude
24264146.476736
Surface area
3.3991428061563E+14
Volume
2.5920114389865E+21
Height
13207728.424923