21096812 is an even 8-digits composite number following 21096811
and preceding 21096813 . In scientific notation, it is written as 2.1096812 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 9589440 positive integers (up to 21096812) that are relatively prime to 21096812.
21096812 has 12 divisors, whose sum is 40275816
The reverse of 21096812 is 21869012
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million ninety-six thousand eight hundred twelve
Scientific notation
2.1096812 × 10^7
Engineering notation
2.1096812 × 10^6
Prime Factorization
2 × 2 × 11 × 479473
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10548406
Product of the distinct prime numbers
The prime factorization of 21096812 is 2 × 2 × 11 × 479473.
Since it has a total of 4 prime factors.
2 , 5 , 8 , 98 , 254 , 48 , 8310 , 8642 , 85039 , 38735 , 243603 , 288675 , 1944771 , 8083270 , 75621402 , 7224442 , 706063433 , 321567255 , 7657556554 , 4911379975
n×2
42193624
n×3
63290436
n×4
84387248
n×5
105484060
n÷2
10548406
n÷3
7032270.6666667
n÷3
5274203
n÷5
4219362.4
n2
445075476563344
n3
9.3896736548673E+21
n4
1.9809217983809E+29
n5
4.1791134767143E+36
2 √n
4593.1266039594
3 √n
276.31573123792
4 √n
67.772609540724
5 √n
29.163749991298
1 , 2 , 4 , 11 , 22 , 44 , 479473 , 958946 , 1917892 , 5274203 , 10548406 , 21096812
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21096811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21096812 can be divided by 12 positive divisors.
The sum of these divisors (counting 21096812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000011110100101101100
3
Ternary
1110200211101102
4
Quaternary
1100132211230
5
Quinary
20400044222
6
Senary
2032102232
8
Octal
120364554
10
Decimal
21096812
12
Duodecimal
7094978
16
Hexadecimal
141e96c
20
Vigesimal
6bh20c
36
Base36
ck6ek
md5
3268c81df5a76f5a72c3523745c08f15
sha1
fa1f846847931a677e239bef79a9b6c23fedee80
sha256
433afa2209b5bd40e6c419b51f0ce40019ac322707789fe995d8d89aa6df81f1
sha512
c1a5c3101ee2b015439515b043407bb188f86d2048d6d8f9587761c40040a6025e5ddce1b6c140efe59e4a07d228ed0fcc97e2944cd86ffcf4387480b0c13b0c
ripemd-160
7aa99d109b9ac447ca74cb53360a397f81708f52
Diameter
42193624
Circumference
132555179.18673
Area
1.3982458474644E+15
Volume
3.9331373031649E+22
Surface area
5.5929833898575E+15
Circumference
132555179.18673
Perimeter
84387248
Area
445075476563344
Diagonal
29835397.653235
Surface area
2670452859380064
Volume
9.3896736548673E+21
Space diagonal
36540750.261729
Perimeter
63290436
Area
1.9272333465266E+14
Altitude
18270375.130864
Surface area
1.9272333465266E+14
Volume
1.1065836524142E+21
Height
9945132.5510785