21093743 is an odd 8-digits composite number following 21093742
and preceding 21093744 . In scientific notation, it is written as 2.1093743 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 18166680 positive integers (up to 21093743) that are relatively prime to 21093743.
21093743 has 4 divisors, whose sum is 21194880
The reverse of 21093743 is 34739012
Previous prime number is 209
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million ninety-three thousand seven hundred forty-three
Scientific notation
2.1093743 × 10^7
Engineering notation
2.1093743 × 10^6
Prime Factorization
209 × 100927
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21093743
Product of the distinct prime numbers
The prime factorization of 21093743 is 209 × 100927.
Since it has a total of 2 prime factors.
6 , 9 , 92 , 53 , 532 , 805 , 3291 , 9577 , 92366 , 57494 , 228526 , 563580 , 6380918 , 3036700 , 31266954 , 73146537 , 380248687 , 892993236 , 4765087483 , 6980697827
n×2
42187486
n×3
63281229
n×4
84374972
n×5
105468715
n÷2
10546871.5
n÷3
7031247.6666667
n÷3
5273435.75
n÷5
4218748.6
n2
444945993750049
n3
9.3855764410431E+21
n4
1.9797693735422E+29
n5
4.176074636477E+36
2 √n
4592.7925056549
3 √n
276.30233183421
4 √n
67.770144648325
5 √n
29.16290143885
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
-21093742
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 21093743 can be divided by 4 positive divisors.
The sum of these divisors (counting 21093743) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000011101110101101111
3
Ternary
1110200200011202
4
Quaternary
1100131311233
5
Quinary
20344444433
6
Senary
2032040115
8
Octal
120356557
10
Decimal
21093743
12
Duodecimal
709303b
16
Hexadecimal
141dd6f
20
Vigesimal
6bge73
36
Base36
ck41b
md5
4a3e7354cdd9a0608b330c4cec85c4fa
sha1
31027ef1d0bc53b2f32359a70b07b0896439f797
sha256
ce5639f332c6ecfdb2bbd437f1051af30b5cb590b90cd9e37385e285537ec897
sha512
ddcd4166783c6cdf7b3c0e2e56af6801d766b42d07493680a16df8b89ba66b889c3e6c5ba01b44ed5d4f077a60ae796ca2436771f8ca87a6a93b27e35ffb8621
ripemd-160
c4dad32dea8ec886e78e18c2119613acf440ef6e
Diameter
42187486
Circumference
132535896.09102
Area
1.3978390652094E+15
Volume
3.9314210662515E+22
Surface area
5.5913562608375E+15
Circumference
132535896.09102
Perimeter
84374972
Area
444945993750049
Diagonal
29831057.431813
Surface area
2669675962500294
Volume
9.3855764410431E+21
Space diagonal
36535434.5978
Perimeter
63281229
Area
1.9266726694983E+14
Altitude
18267717.2989
Surface area
1.9266726694983E+14
Volume
1.1061007911344E+21
Height
9943685.8106042