28396923 is an odd 8-digits composite number following 28396922
and preceding 28396924 . In scientific notation, it is written as 2.8396923 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 18573984 positive integers (up to 28396923) that are relatively prime to 28396923.
28396923 has 8 divisors, whose sum is 38577168
The reverse of 28396923 is 32969382
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-eight million three hundred ninety-six thousand nine hundred twenty-three
Scientific notation
2.8396923 × 10^7
Engineering notation
2.8396923 × 10^6
Prime Factorization
3 × 53 × 178597
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28396923
Product of the distinct prime numbers
The prime factorization of 28396923 is 3 × 53 × 178597.
Since it has a total of 3 prime factors.
10 , 4 , 54 , 97 , 451 , 316 , 4743 , 7 , 14061 , 7556 , 614104 , 175341 , 8113600 , 6874831 , 15221611 , 88389170 , 474567886 , 275180105 , 3662123925 , 5480648137
n×2
56793846
n×3
85190769
n×4
113587692
n×5
141984615
n÷2
14198461.5
n÷3
9465641
n÷3
7099230.75
n÷5
5679384.6
n2
806385235867929
n3
2.2898859451278E+22
n4
6.5025714862578E+29
n5
1.8465302179726E+37
2 √n
5328.876335589
3 √n
305.08704135849
4 √n
72.999152978572
5 √n
30.949544150329
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
-28396922
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 28396923 can be divided by 8 positive divisors.
The sum of these divisors (counting 28396923) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100010100110101111011
3
Ternary
1222102201020220
4
Quaternary
1230110311323
5
Quinary
24232200143
6
Senary
2452351123
8
Octal
154246573
10
Decimal
28396923
12
Duodecimal
96154a3
16
Hexadecimal
1b14d7b
20
Vigesimal
8h9c63
36
Base36
gwn7f
md5
38f47c4be26c8a0a2927bc4f76b42ee3
sha1
eda611769ee9a3a2d63972f059dd121974516462
sha256
8ee438dd314d21ea6696ae487527e78afb002080d3c166660d24afbeb511db5c
sha512
c224e315d58d65a06e65c1a5058d45cbc57042db7320fe8d5cdc72d386b7d69ebed51b5bdd20b138029bfe082df526c5b4713a1472f1fdf0e5f3031dfc2c9d71
ripemd-160
9d83164e7ed9894274546e39dd4400d9da56de1b
Diameter
56793846
Circumference
178423129.36271
Area
2.533333932966E+15
Volume
9.5918518170295E+22
Surface area
1.0133335731864E+16
Circumference
178423129.36271
Perimeter
113587692
Area
806385235867929
Diagonal
40159313.636264
Surface area
4838311415207574
Volume
2.2898859451278E+22
Space diagonal
49184913.414621
Perimeter
85190769
Area
3.4917504974917E+14
Altitude
24592456.707311
Surface area
3.4917504974917E+14
Volume
2.6986564665728E+21
Height
13386437.878755