20993345 is an odd 8-digits composite number following 20993344
and preceding 20993346 . In scientific notation, it is written as 2.0993345 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 16794672 positive integers (up to 20993345) that are relatively prime to 20993345.
20993345 has 4 divisors, whose sum is 25192020
The reverse of 20993345 is 54339902
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million nine hundred ninety-three thousand three hundred forty-five
Scientific notation
2.0993345 × 10^7
Engineering notation
2.0993345 × 10^6
Prime Factorization
5 × 4198669
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20993345
Product of the distinct prime numbers
The prime factorization of 20993345 is 5 × 4198669.
Since it has a total of 2 prime factors.
1 , 7 , 18 , 7 , 675 , 597 , 2763 , 4738 , 70536 , 73422 , 999344 , 738775 , 9670736 , 1486860 , 80885333 , 39118387 , 90981225 , 801531505 , 6929889587 , 7794219579
n×2
41986690
n×3
62980035
n×4
83973380
n×5
104966725
n÷2
10496672.5
n÷3
6997781.6666667
n÷3
5248336.25
n÷5
4198669
n2
440720534289025
n3
9.2521982249138E+21
n4
1.94234589344E+29
n5
4.077633745032E+36
2 √n
4581.8495173892
3 √n
275.86327068532
4 √n
67.689360444528
5 √n
29.135087624959
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
-20993344
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 20993345 can be divided by 4 positive divisors.
The sum of these divisors (counting 20993345) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000000101010101000001
3
Ternary
1110111120110022
4
Quaternary
1100011111001
5
Quinary
20333241340
6
Senary
2025543225
8
Octal
120052501
10
Decimal
20993345
12
Duodecimal
7044b15
16
Hexadecimal
1405541
20
Vigesimal
6b4375
36
Base36
chykh
md5
d08d70abc18739db571d67658a964eb1
sha1
fa768a9c61e45cacd7332c78b4929b1147915faf
sha256
4dcfaf5725b1806b2359e0e27c21e849cd0c8ecb00e85b74f5ed9c997b25d2e8
sha512
80656eea9b3021d752af1bb487c86a08a48750cde7d7af0816743d445232ffe6e0ec731260ad8c7603e7d1e67cf4c53db8699d62bd1ed52ec896a7e0f7ed3039
ripemd-160
1844cf4263ee3e9afa6cdf7835aa60ae3ba4182f
Diameter
41986690
Circumference
131905076.85255
Area
1.3845643928086E+15
Volume
3.8755517297261E+22
Surface area
5.5382575712343E+15
Circumference
131905076.85255
Perimeter
83973380
Area
440720534289025
Diagonal
29689073.218577
Surface area
2644323205734150
Volume
9.2521982249138E+21
Space diagonal
36361540.160822
Perimeter
62980035
Area
1.9083758933187E+14
Altitude
18180770.080411
Surface area
1.9083758933187E+14
Volume
1.0903820176198E+21
Height
9896357.7395258