20201456 is an even 8-digits composite number following 20201455
and preceding 20201457 . In scientific notation, it is written as 2.0201456 × 10^7.
The sum of its digits is 20. It has a total of 6 prime factors and 20 positive divisors.
There are 9182400 positive integers (up to 20201456) that are relatively prime to 20201456.
20201456 has 20 divisors, whose sum is 42698904
The reverse of 20201456 is 65410202
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million two hundred one thousand four hundred fifty-six
Scientific notation
2.0201456 × 10^7
Engineering notation
2.0201456 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 11 × 114781
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2525182
Product of the distinct prime numbers
The prime factorization of 20201456 is 2 × 2 × 2 × 2 × 11 × 114781.
Since it has a total of 6 prime factors.
10 , 1 , 97 , 44 , 524 , 703 , 4943 , 1380 , 31638 , 1036 , 309217 , 283753 , 1167315 , 6905204 , 42206706 , 53090478 , 84195852 , 801443285 , 5203485618 , 9284474172
n×2
40402912
n×3
60604368
n×4
80805824
n×5
101007280
n÷2
10100728
n÷3
6733818.6666667
n÷3
5050364
n÷5
4040291.2
n2
408098824519936
n3
8.2441904471912E+21
n4
1.6654465057455E+29
n5
3.3644444306172E+36
2 √n
4494.6029858042
3 √n
272.3501114359
4 √n
67.041800287613
5 √n
28.911893429017
1 , 2 , 4 , 8 , 11 , 16 , 22 , 44 , 88 , 176 , 114781 , 229562 , 459124 , 918248 , 1262591 , 1836496 , 2525182 , 5050364 , 10100728 , 20201456
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20201455
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20201456 can be divided by 20 positive divisors.
The sum of these divisors (counting 20201456) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001101000011111111110000
3
Ternary
1102000100012002
4
Quaternary
1031003333300
5
Quinary
20132421311
6
Senary
2000553132
8
Octal
115037760
10
Decimal
20201456
12
Duodecimal
69227a8
16
Hexadecimal
1343ff0
20
Vigesimal
6653cg
36
Base36
c0zjk
md5
cb64f17c380543ccce11f8cd5e91b3a5
sha1
764dc4df09646af5048a5f71fcec2799f5102e74
sha256
ba5107a1861f789cced8369e29f097e829f0d4f0d182fe934358921140bc84d2
sha512
c422bc5ac682a05f6ae0a3c9624079cc38fb44d29f1c5e6978f347142a30a8a9e2bf64bad9b0bd509956bf0252453680cca4344b17f49232e7b05b1cd1efbc67
ripemd-160
3e7742cd0685499a33308e3e39196abfe811c814
Diameter
40402912
Circumference
126929491.52283
Area
1.2820802690505E+15
Volume
3.4533184191588E+22
Surface area
5.1283210762018E+15
Circumference
126929491.52283
Perimeter
80805824
Area
408098824519936
Diagonal
28569173.054883
Surface area
2448592947119616
Volume
8.2441904471912E+21
Space diagonal
34989948.178867
Perimeter
60604368
Area
1.7671197464442E+14
Altitude
17494974.089434
Surface area
1.7671197464442E+14
Volume
9.7158716176704E+20
Height
9523057.6849611