20790545 is an odd 8-digits composite number following 20790544
and preceding 20790546 . In scientific notation, it is written as 2.0790545 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 16632432 positive integers (up to 20790545) that are relatively prime to 20790545.
20790545 has 4 divisors, whose sum is 24948660
The reverse of 20790545 is 54509702
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million seven hundred ninety thousand five hundred forty-five
Scientific notation
2.0790545 × 10^7
Engineering notation
2.0790545 × 10^6
Prime Factorization
5 × 4158109
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20790545
Product of the distinct prime numbers
The prime factorization of 20790545 is 5 × 4158109.
Since it has a total of 2 prime factors.
8 , 10 , 63 , 86 , 295 , 748 , 439 , 7238 , 37808 , 37345 , 3102 , 239081 , 1736289 , 1082952 , 54763392 , 34494735 , 674458901 , 837249473 , 3318134066 , 6560768334
n×2
41581090
n×3
62371635
n×4
83162180
n×5
103952725
n÷2
10395272.5
n÷3
6930181.6666667
n÷3
5197636.25
n÷5
4158109
n2
432246761397025
n3
8.9866457439291E+21
n4
1.8683726273822E+29
n5
3.8844485186357E+36
2 √n
4559.6650096252
3 √n
274.97209634233
4 √n
67.525291629323
5 √n
29.07857866651
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
-20790544
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 20790545 can be divided by 4 positive divisors.
The sum of these divisors (counting 20790545) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010011110100010001
3
Ternary
1110010021021012
4
Quaternary
1033103310101
5
Quinary
20310244140
6
Senary
2021340305
8
Octal
117236421
10
Decimal
20790545
12
Duodecimal
6b67695
16
Hexadecimal
13d3d11
20
Vigesimal
69ig75
36
Base36
cdm35
md5
5c7e117b717a817b34bfab6875a42fce
sha1
cd090d0c02fb511becebe32baaf16fa263755d98
sha256
ef4b81e938bf154fadbcdd57b8b7dd457a150d66993819aa866decce96371501
sha512
f25e1e557cfd4382b85b7a9ba98b398cbc987f078e30183dc31abba7f934d06779b40b00fe7e86573d4f8175692607d9ebfb5184c5825345726442f1c64bd319
ripemd-160
9ff0a0a05314701e2edc90be42fb4fb102b1abba
Diameter
41581090
Circumference
130630846.87226
Area
1.3579432501429E+15
Volume
3.7643173666056E+22
Surface area
5.4317730005715E+15
Circumference
130630846.87226
Perimeter
83162180
Area
432246761397025
Diagonal
29402270.708128
Surface area
2593480568382150
Volume
8.9866457439291E+21
Space diagonal
36010280.257047
Perimeter
62371635
Area
1.8716833803669E+14
Altitude
18005140.128524
Surface area
1.8716833803669E+14
Volume
1.0590863576089E+21
Height
9800756.9027094