20993375 is an odd 8-digits composite number following 20993374
and preceding 20993376 . In scientific notation, it is written as 2.0993375 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 15501600 positive integers (up to 20993375) that are relatively prime to 20993375.
20993375 has 16 divisors, whose sum is 28217280
The reverse of 20993375 is 57339902
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million nine hundred ninety-three thousand three hundred seventy-five
Scientific notation
2.0993375 × 10^7
Engineering notation
2.0993375 × 10^6
Prime Factorization
13 × 5 × 25 × 12919
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20993375
Product of the distinct prime numbers
The prime factorization of 20993375 is 13 × 5 × 25 × 12919.
Since it has a total of 4 prime factors.
8 , 7 , 97 , 33 , 676 , 451 , 5827 , 1900 , 98883 , 3568 , 378379 , 724035 , 8101814 , 9210517 , 18168824 , 59784702 , 570718396 , 777293476 , 9962275986 , 1887758612
n×2
41986750
n×3
62980125
n×4
83973500
n×5
104966875
n÷2
10496687.5
n÷3
6997791.6666667
n÷3
5248343.75
n÷5
4198675
n2
440721793890625
n3
9.2522378898186E+21
n4
1.9423569961017E+29
n5
4.0776628803037E+36
2 √n
4581.8527911752
3 √n
275.86340209036
4 √n
67.68938462695
5 √n
29.135095951904
1 , 5 , 13 , 25 , 65 , 125 , 325 , 1625 , 12919 , 64595 , 167947 , 322975 , 839735 , 1614875 , 4198675 , 20993375
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20993374
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20993375 can be divided by 16 positive divisors.
The sum of these divisors (counting 20993375) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000000101010101011111
3
Ternary
1110111120111102
4
Quaternary
1100011111133
5
Quinary
20333242000
6
Senary
2025543315
8
Octal
120052537
10
Decimal
20993375
12
Duodecimal
7044b3b
16
Hexadecimal
140555f
20
Vigesimal
6b438f
36
Base36
chylb
md5
e4e6f40d1d5aff1e9357cdf7a559a21d
sha1
0827957dd7b7a59e5db1259ffc7f8e1cda5f55c2
sha256
81611a82b4ebb41aec653e3b6faf1a719f4ea3fde02ff7cd976be3c627963420
sha512
b6cedf2cb918161063eb3758e47a64f80764b94f52d4e883871afc3b0a95375fee8039e5bc68d3f16ff626d07f94d25d6975f9d8b24352325b38fe035b1f1abe
ripemd-160
7e83527d95b5abd9dfc7dd004835b7b16546fd3f
Diameter
41986750
Circumference
131905265.34811
Area
1.3845683499637E+15
Volume
3.8755683445226E+22
Surface area
5.5382733998548E+15
Circumference
131905265.34811
Perimeter
83973500
Area
440721793890625
Diagonal
29689115.644984
Surface area
2644330763343750
Volume
9.2522378898186E+21
Space diagonal
36361592.122346
Perimeter
62980125
Area
1.9083813475537E+14
Altitude
18180796.061173
Surface area
1.9083813475537E+14
Volume
1.0903866921736E+21
Height
9896371.8816614