21093923 is an odd 8-digits composite number following 21093922
and preceding 21093924 . In scientific notation, it is written as 2.1093923 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 19803136 positive integers (up to 21093923) that are relatively prime to 21093923.
21093923 has 8 divisors, whose sum is 22390992
The reverse of 21093923 is 32939012
Previous prime number is 467
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million ninety-three thousand nine hundred twenty-three
Scientific notation
2.1093923 × 10^7
Engineering notation
2.1093923 × 10^6
Prime Factorization
17 × 467 × 2657
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21093923
Product of the distinct prime numbers
The prime factorization of 21093923 is 17 × 467 × 2657.
Since it has a total of 3 prime factors.
1 , 10 , 57 , 78 , 740 , 55 , 1591 , 6472 , 2752 , 37185 , 66751 , 20637 , 642502 , 6604702 , 80879577 , 88144044 , 577705463 , 889028023 , 764109169 , 1275574449
n×2
42187846
n×3
63281769
n×4
84375692
n×5
105469615
n÷2
10546961.5
n÷3
7031307.6666667
n÷3
5273480.75
n÷5
4218784.6
n2
444953587529929
n3
9.3858167139301E+21
n4
1.9798369505575E+29
n5
4.1762528187616E+36
2 √n
4592.8121015343
3 √n
276.30311775887
4 √n
67.770289224219
5 √n
29.162951210049
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
-21093922
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 21093923 can be divided by 8 positive divisors.
The sum of these divisors (counting 21093923) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000011101111000100011
3
Ternary
1110200200102102
4
Quaternary
1100131320203
5
Quinary
20400001143
6
Senary
2032041015
8
Octal
120357043
10
Decimal
21093923
12
Duodecimal
709316b
16
Hexadecimal
141de23
20
Vigesimal
6bgeg3
36
Base36
ck46b
md5
dadabea67a538be92af99ff72777bacc
sha1
0689a6442b6b212677d0d5443e88313639b7c48e
sha256
7ed5aae89c51e5958aaab48bd01c3ed79efd300bbe20828ceb129ef966243086
sha512
02e2fdc481a72e5f26022240787c616621b1c08daeab12a06c6068a76c481e915e841169d027467c9864116841a331efdc411a99c426e8dab00706652431d71d
ripemd-160
d6b1397ea6a3b4fc4e828c5d3bacf48849802870
Diameter
42187846
Circumference
132537027.06438
Area
1.3978629217724E+15
Volume
3.9315217115231E+22
Surface area
5.5914516870898E+15
Circumference
132537027.06438
Perimeter
84375692
Area
444953587529929
Diagonal
29831311.990254
Surface area
2669721525179574
Volume
9.3858167139301E+21
Space diagonal
36535746.366946
Perimeter
63281769
Area
1.9267055515297E+14
Altitude
18267873.183473
Surface area
1.9267055515297E+14
Volume
1.1061291075657E+21
Height
9943770.6634179