21093927 is an odd 8-digits composite number following 21093926
and preceding 21093928 . In scientific notation, it is written as 2.1093927 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 14062616 positive integers (up to 21093927) that are relatively prime to 21093927.
21093927 has 4 divisors, whose sum is 28125240
The reverse of 21093927 is 72939012
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million ninety-three thousand nine hundred twenty-seven
Scientific notation
2.1093927 × 10^7
Engineering notation
2.1093927 × 10^6
Prime Factorization
3 × 7031309
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21093927
Product of the distinct prime numbers
The prime factorization of 21093927 is 3 × 7031309.
Since it has a total of 2 prime factors.
5 , 2 , 28 , 20 , 981 , 951 , 5892 , 2636 , 36158 , 78744 , 791266 , 607327 , 3427761 , 9128178 , 35670819 , 4628107 , 160466494 , 597938134 , 8702299521 , 9218508218
n×2
42187854
n×3
63281781
n×4
84375708
n×5
105469635
n÷2
10546963.5
n÷3
7031309
n÷3
5273481.75
n÷5
4218785.4
n2
444953756281329
n3
9.3858220533741E+21
n4
1.9798384522886E+29
n5
4.176256778437E+36
2 √n
4592.8125369973
3 √n
276.30313522381
4 √n
67.770292437006
5 √n
29.162952316071
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
-21093926
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 21093927 can be divided by 4 positive divisors.
The sum of these divisors (counting 21093927) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000011101111000100111
3
Ternary
1110200200102120
4
Quaternary
1100131320213
5
Quinary
20400001202
6
Senary
2032041023
8
Octal
120357047
10
Decimal
21093927
12
Duodecimal
7093173
16
Hexadecimal
141de27
20
Vigesimal
6bgeg7
36
Base36
ck46f
md5
5b87c43d6aa7214bc49b94412804a5e4
sha1
6dc370231b8248e6cf272eac0e584b4a2b3ca1ec
sha256
cbcb8f99b03253f1980a9e73d0c3cd97d6c61036ad57996a0c72b5d22eeade92
sha512
3cc7585c4da37fa7166c3518e7701865a252de7e37850c21d70d9489d94b210bf45a8329f6c6b09354e774993410891537b2c4ea17b0656e18cde79025e7a643
ripemd-160
1270548114c7f27ae658668dc00d7aa75d7b0da7
Diameter
42187854
Circumference
132537052.19712
Area
1.3978634519206E+15
Volume
3.9315239481042E+22
Surface area
5.5914538076824E+15
Circumference
132537052.19712
Perimeter
84375708
Area
444953756281329
Diagonal
29831317.647108
Surface area
2669722537687974
Volume
9.3858220533741E+21
Space diagonal
36535753.295149
Perimeter
63281781
Area
1.9267062822447E+14
Altitude
18267876.647574
Surface area
1.9267062822447E+14
Volume
1.1061297368252E+21
Height
9943772.549036