20748345 is an odd 8-digits composite number following 20748344
and preceding 20748346 . In scientific notation, it is written as 2.0748345 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 11032704 positive integers (up to 20748345) that are relatively prime to 20748345.
20748345 has 8 divisors, whose sum is 22197760
The reverse of 20748345 is 54384702
Previous prime number is 367
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million seven hundred forty-eight thousand three hundred forty-five
Scientific notation
2.0748345 × 10^7
Engineering notation
2.0748345 × 10^6
Prime Factorization
15 × 367 × 3769
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20748345
Product of the distinct prime numbers
The prime factorization of 20748345 is 15 × 367 × 3769.
Since it has a total of 3 prime factors.
7 , 1 , 86 , 36 , 298 , 823 , 33 , 2598 , 35903 , 83565 , 3186 , 413018 , 5243967 , 4784781 , 6743626 , 15065897 , 905820026 , 918710061 , 4134007287 , 8321663397
n×2
41496690
n×3
62245035
n×4
82993380
n×5
103741725
n÷2
10374172.5
n÷3
6916115
n÷3
5187086.25
n÷5
4149669
n2
430493820239025
n3
8.9320343026873E+21
n4
1.8532492926399E+29
n5
3.8451855694699E+36
2 √n
4555.0351260995
3 √n
274.78592706271
4 √n
67.491000334115
5 √n
29.066764512148
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20748344
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20748345 can be divided by 8 positive divisors.
The sum of these divisors (counting 20748345) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111001001100000111001
3
Ternary
1110001010101020
4
Quaternary
1033021200321
5
Quinary
20302421340
6
Senary
2020413053
8
Octal
117114071
10
Decimal
20748345
12
Duodecimal
6b47189
16
Hexadecimal
13c9839
20
Vigesimal
69dah5
36
Base36
ccpix
md5
5c7523687faeeb29a37b64ab587918c0
sha1
a660c23b072561fc13c4826626a3a679e70fa7a7
sha256
7c2cf44af9fa246577b13adcaa39e16e3c10fc468d21c0c64ecadc0dec6f63b3
sha512
82ccdbee6168895e72ad6c69f11bac323b8134fcb763916803b96adfdb820db6d90fb3950a7e593dd0f2e77fea5e0e6674cbc3eb5805cc51a25233c520968442
ripemd-160
a73ac0d895993a36fb9c2e31d3fa8b8cae0de11e
Diameter
41496690
Circumference
130365696.45229
Area
1.3524362230787E+15
Volume
3.7414417795912E+22
Surface area
5.4097448923149E+15
Circumference
130365696.45229
Perimeter
82993380
Area
430493820239025
Diagonal
29342590.895796
Surface area
2582962921434150
Volume
8.9320343026873E+21
Space diagonal
35937187.712968
Perimeter
62245035
Area
1.864092922496E+14
Altitude
17968593.856484
Surface area
1.864092922496E+14
Volume
1.0526503375368E+21
Height
9780863.631932