21093875 is an odd 8-digits composite number following 21093874
and preceding 21093876 . In scientific notation, it is written as 2.1093875 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors.
There are 14168000 positive integers (up to 21093875) that are relatively prime to 21093875.
21093875 has 24 divisors, whose sum is 24155040
The reverse of 21093875 is 57839012
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million ninety-three thousand eight hundred seventy-five
Scientific notation
2.1093875 × 10^7
Engineering notation
2.1093875 × 10^6
Prime Factorization
29 × 25 × 55 × 23 × 23
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
917125
Product of the distinct prime numbers
The prime factorization of 21093875 is 29 × 25 × 55 × 23 × 23.
Since it has a total of 5 prime factors.
5 , 7 , 3 , 41 , 777 , 175 , 7308 , 4650 , 57151 , 53865 , 293892 , 489228 , 621322 , 9284546 , 47373815 , 39156028 , 337855083 , 939286018 , 2259736946 , 1218262680
n×2
42187750
n×3
63281625
n×4
84375500
n×5
105469375
n÷2
10546937.5
n÷3
7031291.6666667
n÷3
5273468.75
n÷5
4218775
n2
444951562515625
n3
9.3857526407593E+21
n4
1.979818929851E+29
n5
4.176205302891E+36
2 √n
4592.8068759746
3 √n
276.3029081794
4 √n
67.770250670738
5 √n
29.162937937762
1 , 23 , 25 , 29 , 55 , 529 , 575 , 667 , 725 , 1265 , 1375 , 1595 , 13225 , 15341 , 16675 , 29095 , 31625 , 36685 , 39875 , 383525 , 727375 , 843755 , 917125 , 21093875
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21093874
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21093875 can be divided by 24 positive divisors.
The sum of these divisors (counting 21093875) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000011101110111110011
3
Ternary
1110200200100122
4
Quaternary
1100131313303
5
Quinary
20400001000
6
Senary
2032040455
8
Octal
120356763
10
Decimal
21093875
12
Duodecimal
709312b
16
Hexadecimal
141ddf3
20
Vigesimal
6bgedf
36
Base36
ck44z
md5
71f61f3693cae98130cab32de4777704
sha1
176bf970c15852d4e9762bfb91da88474f57bc63
sha256
ce6593500952ff4a698751a7e90b5b5b41c7592c7597d5a59397cb4a8af91363
sha512
43ae01586232fe990e247e5b0ddb38451345ede1163f21b7addb380d47454122b5f8af01318741c567407b81dcbefbc2d1cd736f3ffeaa4ffbd29815b0bcb24e
ripemd-160
62c3458c5e24755f735ed016aff343189da013a0
Diameter
42187750
Circumference
132536725.47148
Area
1.3978565600024E+15
Volume
3.931494872616E+22
Surface area
5.5914262400095E+15
Circumference
132536725.47148
Perimeter
84375500
Area
444951562515625
Diagonal
29831244.108003
Surface area
2669709375093750
Volume
9.3857526407593E+21
Space diagonal
36535663.228507
Perimeter
63281625
Area
1.9266967829606E+14
Altitude
18267831.614253
Surface area
1.9266967829606E+14
Volume
1.1061215564701E+21
Height
9943748.0360009