21011194 is an even 8-digits composite number following 21011193
and preceding 21011195 . In scientific notation, it is written as 2.1011194 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 10505596 positive integers (up to 21011194) that are relatively prime to 21011194.
21011194 has 4 divisors, whose sum is 31516794
The reverse of 21011194 is 49111012
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million eleven thousand one hundred ninety-four
Scientific notation
2.1011194 × 10^7
Engineering notation
2.1011194 × 10^6
Prime Factorization
2 × 10505597
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21011194
Product of the distinct prime numbers
The prime factorization of 21011194 is 2 × 10505597.
Since it has a total of 2 prime factors.
2 , 10 , 22 , 65 , 323 , 973 , 343 , 2826 , 62550 , 76498 , 321915 , 209071 , 6393060 , 1011327 , 43933898 , 93838348 , 745645211 , 984773557 , 9008431340 , 2925561130
n×2
42022388
n×3
63033582
n×4
84044776
n×5
105055970
n÷2
10505597
n÷3
7003731.3333333
n÷3
5252798.5
n÷5
4202238.8
n2
441470273305636
n3
9.2758175576577E+21
n4
1.9489600221255E+29
n5
4.0949977123124E+36
2 √n
4583.7968977694
3 √n
275.94143019591
4 √n
67.703743602325
5 √n
29.140040198378
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
-21011193
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 21011194 can be divided by 4 positive divisors.
The sum of these divisors (counting 21011194) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000001001101011111010
3
Ternary
1110112110221101
4
Quaternary
1100021223322
5
Quinary
20334324234
6
Senary
2030202014
8
Octal
120115372
10
Decimal
21011194
12
Duodecimal
705330a
16
Hexadecimal
1409afa
20
Vigesimal
6b67je
36
Base36
cicca
md5
22f886035e09158f6c0d2008011e00bc
sha1
9a630b4e882cff7a2bf3b39c42070ca08dbbf8c3
sha256
5a3662a030ce1d80cdea1d6eadcfe84203139b65389c3661c1326afb6c759ddb
sha512
c47edd2832e4e0f598b0f31bc0d24be8c71069b54f0cd2bd919886cf9b3350986d0d2d5b7efdf81d5a21147f4e9e4dd332f80566e4c9cbda46c631fbd10ca4ae
ripemd-160
4af5ce4b3e9708435d6f97b0ce9fdf9fefdabf24
Diameter
42022388
Circumference
132017225.4271
Area
1.3869197673953E+15
Volume
3.8854453726902E+22
Surface area
5.5476790695811E+15
Circumference
132017225.4271
Perimeter
84044776
Area
441470273305636
Diagonal
29714315.516452
Surface area
2648821639833816
Volume
9.2758175576577E+21
Space diagonal
36392455.535686
Perimeter
63033582
Area
1.9116223584917E+14
Altitude
18196227.767843
Surface area
1.9116223584917E+14
Volume
1.0931655826782E+21
Height
9904771.8388174