21083243 is an odd 8-digits composite number following 21083242
and preceding 21083244 . In scientific notation, it is written as 2.1083243 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 21062928 positive integers (up to 21083243) that are relatively prime to 21083243.
21083243 has 4 divisors, whose sum is 21103560
The reverse of 21083243 is 34238012
Previous prime number is 1097
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million eighty-three thousand two hundred forty-three
Scientific notation
2.1083243 × 10^7
Engineering notation
2.1083243 × 10^6
Prime Factorization
1097 × 19219
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21083243
Product of the distinct prime numbers
The prime factorization of 21083243 is 1097 × 19219.
Since it has a total of 2 prime factors.
6 , 10 , 62 , 2 , 706 , 833 , 2105 , 5984 , 76813 , 62974 , 12445 , 382036 , 5832140 , 1298173 , 89409366 , 10883282 , 652262226 , 898158484 , 4413364302 , 5234129722
n×2
42166486
n×3
63249729
n×4
84332972
n×5
105416215
n÷2
10541621.5
n÷3
7027747.6666667
n÷3
5270810.75
n÷5
4216648.6
n2
444503135397049
n3
9.3715676178379E+21
n4
1.9758303737781E+29
n5
4.1656911897144E+36
2 √n
4591.6492679646
3 √n
276.25647848965
4 √n
67.761709452792
5 √n
29.159997530774
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
-21083242
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 21083243 can be divided by 4 positive divisors.
The sum of these divisors (counting 21083243) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000011011010001101011
3
Ternary
1110200010202212
4
Quaternary
1100123101223
5
Quinary
20344130433
6
Senary
2031515335
8
Octal
120332153
10
Decimal
21083243
12
Duodecimal
7088b4b
16
Hexadecimal
141b46b
20
Vigesimal
6bf823
36
Base36
cjvxn
md5
3a49245bc6ac0dc60f490e2d4775c0ed
sha1
4e60dd451b70cf1059a638638d8c1c3290868daf
sha256
12ed2a2eb9021ef85f3721c6c6c9e1d370010366cee7b905fa856ba47b5a0974
sha512
a30857a315ad0d686246f76c6b2c92e7d9ab43d46f82f325d06f9dbf4ea1493ab2ad9ecf59bfda0a4d109b273a0c08022f201c1d7ce565f1cae607bde7f22a87
ripemd-160
5f107807983ea947a75f626b867c23a18ea1d621
Diameter
42166486
Circumference
132469922.6453
Area
1.396447784661E+15
Volume
3.9255530641093E+22
Surface area
5.585791138644E+15
Circumference
132469922.6453
Perimeter
84332972
Area
444503135397049
Diagonal
29816208.189408
Surface area
2667018812382294
Volume
9.3715676178379E+21
Space diagonal
36517248.064321
Perimeter
63249729
Area
1.9247550365784E+14
Altitude
18258624.03216
Surface area
1.9247550365784E+14
Volume
1.1044498354869E+21
Height
9938736.0631359