20246545 is an odd 8-digits composite number following 20246544
and preceding 20246546 . In scientific notation, it is written as 2.0246545 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 14611840 positive integers (up to 20246545) that are relatively prime to 20246545.
20246545 has 16 divisors, whose sum is 26707968
The reverse of 20246545 is 54564202
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million two hundred forty-six thousand five hundred forty-five
Scientific notation
2.0246545 × 10^7
Engineering notation
2.0246545 × 10^6
Prime Factorization
5 × 11 × 137 × 2687
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20246545
Product of the distinct prime numbers
The prime factorization of 20246545 is 5 × 11 × 137 × 2687.
Since it has a total of 4 prime factors.
5 , 5 , 100 , 83 , 999 , 271 , 8461 , 1917 , 64488 , 14781 , 495513 , 123611 , 5221799 , 6229868 , 12096625 , 701870 , 983471500 , 597688559 , 6931885777 , 209430842
n×2
40493090
n×3
60739635
n×4
80986180
n×5
101232725
n÷2
10123272.5
n÷3
6748848.3333333
n÷3
5061636.25
n÷5
4049309
n2
409922584437025
n3
8.2995160523205E+21
n4
1.6803652523153E+29
n5
3.4021590697438E+36
2 √n
4499.6160947352
3 √n
272.55258643412
4 √n
67.079177803065
5 √n
28.924788005272
1 , 5 , 11 , 55 , 137 , 685 , 1507 , 2687 , 7535 , 13435 , 29557 , 147785 , 368119 , 1840595 , 4049309 , 20246545
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
-20246544
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 20246545 can be divided by 16 positive divisors.
The sum of these divisors (counting 20246545) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001111000000010001
3
Ternary
1102002122001001
4
Quaternary
1031033000101
5
Quinary
20140342140
6
Senary
2001542001
8
Octal
115170021
10
Decimal
20246545
12
Duodecimal
6944901
16
Hexadecimal
134f011
20
Vigesimal
66ag75
36
Base36
c1yc1
md5
6adfc63c886560d281eda0ae5be2771b
sha1
6ac1b0e34e0d0e8e85b72e1ec687fbbbee35f352
sha256
e7fb7e7293cfc4d8ff0fe6a92c6deab0f727abe0d96adde522cb9f764b30f4c2
sha512
12a4e1a30c23b2b6a25c9984c727c0a1681242da07d7f43d4e2371a8c6b08fdab46b949f0b407c8fab6c5d035a1e608a97898c3144dd145db851a267b16f172c
ripemd-160
ee1d37160dec178eff2bca118a6c50f9d53c31b1
Diameter
40493090
Circumference
127212794.06515
Area
1.2878097798079E+15
Volume
3.4764931544428E+22
Surface area
5.1512391192316E+15
Circumference
127212794.06515
Perimeter
80986180
Area
409922584437025
Diagonal
28632938.530197
Surface area
2459535506622150
Volume
8.2995160523205E+21
Space diagonal
35068044.61773
Perimeter
60739635
Area
1.7750168585372E+14
Altitude
17534022.308865
Surface area
1.7750168585372E+14
Volume
9.7810734686041E+20
Height
9544312.8433991