21031112 is an even 8-digits composite number following 21031111
and preceding 21031113 . In scientific notation, it is written as 2.1031112 × 10^7.
The sum of its digits is 11. It has a total of 4 prime factors and 8 positive divisors.
There are 10515552 positive integers (up to 21031112) that are relatively prime to 21031112.
21031112 has 8 divisors, whose sum is 39433350
The reverse of 21031112 is 21113012
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 11
Digital Root 2
Name
twenty-one million thirty-one thousand one hundred twelve
Scientific notation
2.1031112 × 10^7
Engineering notation
2.1031112 × 10^6
Prime Factorization
2 × 2 × 2 × 2628889
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5257778
Product of the distinct prime numbers
The prime factorization of 21031112 is 2 × 2 × 2 × 2628889.
Since it has a total of 4 prime factors.
5 , 2 , 91 , 73 , 777 , 174 , 3455 , 246 , 43081 , 91761 , 520443 , 55790 , 3783897 , 6418411 , 6173171 , 12893194 , 385571752 , 426845389 , 7078139710 , 886895998
n×2
42062224
n×3
63093336
n×4
84124448
n×5
105155560
n÷2
10515556
n÷3
7010370.6666667
n÷3
5257778
n÷5
4206222.4
n2
442307671956544
n3
9.3022221873773E+21
n4
1.9563607667162E+29
n5
4.1144442397214E+36
2 √n
4585.9690360926
3 √n
276.02859747088
4 √n
67.719783195847
5 √n
29.145562886528
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
-21031111
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 21031112 can be divided by 8 positive divisors.
The sum of these divisors (counting 21031112) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001110100011001000
3
Ternary
1110120111021002
4
Quaternary
1100032203020
5
Quinary
20340443422
6
Senary
2030434132
8
Octal
120164310
10
Decimal
21031112
12
Duodecimal
7062948
16
Hexadecimal
140e8c8
20
Vigesimal
6b8hfc
36
Base36
cirpk
md5
85ea11c5d727686e3383bf9874ce3e33
sha1
bd5fd86086c027915f956eb44becefd1e2acd7e0
sha256
7f78732e08a6ef4b6a66e0f36ef19a9b2ce44cf72287124ecb0ed35e527fa644
sha512
1a83486ba8de0fe63ca604607460fdf9223ef9f40228d9de60df9d04aec81d6bdb5c7b2498a7a72e342466843172f03e0bc8ee5f3b1ab73ca2a7eebfe2df6886
ripemd-160
0a8c3dfec7addbbdd9ee4c5eb1e224ec90397a51
Diameter
42062224
Circumference
132142373.91205
Area
1.3895505328451E+15
Volume
3.8965057181233E+22
Surface area
5.5582021313803E+15
Circumference
132142373.91205
Perimeter
84124448
Area
442307671956544
Diagonal
29742483.822188
Surface area
2653846031739264
Volume
9.3022221873773E+21
Space diagonal
36426954.523672
Perimeter
63093336
Area
1.9152484010156E+14
Altitude
18213477.261836
Surface area
1.9152484010156E+14
Volume
1.0962773981331E+21
Height
9914161.2740625