21082893 is an odd 8-digits composite number following 21082892
and preceding 21082894 . In scientific notation, it is written as 2.1082893 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 12974064 positive integers (up to 21082893) that are relatively prime to 21082893.
21082893 has 8 divisors, whose sum is 30272928
The reverse of 21082893 is 39828012
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million eighty-two thousand eight hundred ninety-three
Scientific notation
2.1082893 × 10^7
Engineering notation
2.1082893 × 10^6
Prime Factorization
3 × 13 × 540587
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21082893
Product of the distinct prime numbers
The prime factorization of 21082893 is 3 × 13 × 540587.
Since it has a total of 3 prime factors.
1 , 1 , 60 , 37 , 503 , 146 , 9516 , 5271 , 18831 , 24322 , 98948 , 156637 , 9084823 , 3521248 , 40126596 , 68233367 , 70056139 , 618185645 , 6758115440 , 7996550168
n×2
42165786
n×3
63248679
n×4
84331572
n×5
105414465
n÷2
10541446.5
n÷3
7027631
n÷3
5270723.25
n÷5
4216578.6
n2
444488377249449
n3
9.3711008972938E+21
n4
1.9756991750985E+29
n5
4.165345430879E+36
2 √n
4591.6111551393
3 √n
276.25494978266
4 √n
67.761428225351
5 √n
29.159900713914
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
-21082892
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 21082893 can be divided by 8 positive divisors.
The sum of these divisors (counting 21082893) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000011011001100001101
3
Ternary
1110200010021220
4
Quaternary
1100123030031
5
Quinary
20344123033
6
Senary
2031513553
8
Octal
120331415
10
Decimal
21082893
12
Duodecimal
70888b9
16
Hexadecimal
141b30d
20
Vigesimal
6bf74d
36
Base36
cjvnx
md5
a744ab40721522d0fa377c185574990a
sha1
c24e43dd569767791bc47b3d2a7c775595be314a
sha256
b0372320047b2ad56d78815f68fe685f376f530e8e49beb7f489f3c9b86ee1c5
sha512
1f92deb3513861b1226439a726f58e308203c09efbbc686d2c81de1854b9fd621143294a0adf872024b8eac3e01558079e32a48f2c19b1d32c148abc6d2aa07a
ripemd-160
c142571c2234af1c346d10ed6d0e86aabdad0f7f
Diameter
42165786
Circumference
132467723.53044
Area
1.3964014205729E+15
Volume
3.9253575646649E+22
Surface area
5.5856056822917E+15
Circumference
132467723.53044
Perimeter
84331572
Area
444488377249449
Diagonal
29815713.214661
Surface area
2666930263496694
Volume
9.3711008972938E+21
Space diagonal
36516641.846538
Perimeter
63248679
Area
1.9246911319247E+14
Altitude
18258320.923269
Surface area
1.9246911319247E+14
Volume
1.1043948319433E+21
Height
9938571.0715536