21093388 is an even 8-digits composite number following 21093387
and preceding 21093389 . In scientific notation, it is written as 2.1093388 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 6 positive divisors.
There are 10546692 positive integers (up to 21093388) that are relatively prime to 21093388.
21093388 has 6 divisors, whose sum is 36913436
The reverse of 21093388 is 88339012
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million ninety-three thousand three hundred eighty-eight
Scientific notation
2.1093388 × 10^7
Engineering notation
2.1093388 × 10^6
Prime Factorization
2 × 2 × 5273347
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10546694
Product of the distinct prime numbers
The prime factorization of 21093388 is 2 × 2 × 5273347.
Since it has a total of 3 prime factors.
8 , 8 , 48 , 80 , 345 , 13 , 3572 , 4435 , 63447 , 55788 , 129687 , 643853 , 6290070 , 4513647 , 64371521 , 81662285 , 131751240 , 414463723 , 8073873910 , 9347103971
n×2
42186776
n×3
63280164
n×4
84373552
n×5
105466940
n÷2
10546694
n÷3
7031129.3333333
n÷3
5273347
n÷5
4218677.6
n2
444931017318544
n3
9.3851025815348E+21
n4
1.9796361017211E+29
n5
4.1757232392412E+36
2 √n
4592.7538579811
3 √n
276.30078180303
4 √n
67.769859509822
5 √n
29.162803277991
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21093387
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21093388 can be divided by 6 positive divisors.
The sum of these divisors (counting 21093388) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010000011101110000001100
3
Ternary
1110200122200121
4
Quaternary
1100131300030
5
Quinary
20344442023
6
Senary
2032034324
8
Octal
120356014
10
Decimal
21093388
12
Duodecimal
70929a4
16
Hexadecimal
141dc0c
20
Vigesimal
6bgd98
36
Base36
ck3rg
md5
3a227de8f8807af57e449465f0a8ce10
sha1
f7a8138e2e7abbd274b9f247428350e84b95823e
sha256
1c41ab1f3a4b8553a6d8afbc402818a8ad6608a79df49e4ef23fd54788269c95
sha512
dbc92d1f505ce59e56577d91d3b7fad17c6ee1bd3138f918eace3ab9a4272b253248846290e6959bf78b836fbb51692fd0f21958be7e84f9f769e3136ed23db9
ripemd-160
57087b76fa98c73dbf2328ed4676622b72e5dc05
Diameter
42186776
Circumference
132533665.56024
Area
1.3977920153622E+15
Volume
3.9312225764448E+22
Surface area
5.5911680614487E+15
Circumference
132533665.56024
Perimeter
84373552
Area
444931017318544
Diagonal
29830555.385998
Surface area
2669586103911264
Volume
9.3851025815348E+21
Space diagonal
36534819.719764
Perimeter
63280164
Area
1.9266078196476E+14
Altitude
18267409.859882
Surface area
1.9266078196476E+14
Volume
1.1060449462558E+21
Height
9943518.4619993