20201455 is an odd 8-digits composite number following 20201454
and preceding 20201456 . In scientific notation, it is written as 2.0201455 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 16161160 positive integers (up to 20201455) that are relatively prime to 20201455.
20201455 has 4 divisors, whose sum is 24241752
The reverse of 20201455 is 55410202
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million two hundred one thousand four hundred fifty-five
Scientific notation
2.0201455 × 10^7
Engineering notation
2.0201455 × 10^6
Prime Factorization
5 × 4040291
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20201455
Product of the distinct prime numbers
The prime factorization of 20201455 is 5 × 4040291.
Since it has a total of 2 prime factors.
9 , 6 , 61 , 18 , 921 , 22 , 1042 , 557 , 39522 , 46283 , 859876 , 673199 , 3084831 , 7316526 , 31273843 , 85271222 , 603284192 , 553617891 , 827187350 , 9029737152
n×2
40402910
n×3
60604365
n×4
80805820
n×5
101007275
n÷2
10100727.5
n÷3
6733818.3333333
n÷3
5050363.75
n÷5
4040291
n2
408098784117025
n3
8.2441892228948E+21
n4
1.6654461759779E+29
n5
3.364443597894E+36
2 √n
4494.6028745597
3 √n
272.350106942
4 √n
67.041799457948
5 √n
28.911893142781
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
-20201454
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 20201455 can be divided by 4 positive divisors.
The sum of these divisors (counting 20201455) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000011111111101111
3
Ternary
1102000100012001
4
Quaternary
1031003333233
5
Quinary
20132421310
6
Senary
2000553131
8
Octal
115037757
10
Decimal
20201455
12
Duodecimal
69227a7
16
Hexadecimal
1343fef
20
Vigesimal
6653cf
36
Base36
c0zjj
md5
e2e31cf79245bcc66be53a3c99aace8f
sha1
72842e93dc7fa8499e7f3afa4011f3e73e8df1bf
sha256
09cc92cde277a8204fae5d944834173625bb8757b74a501fae3c2fe49fd8224c
sha512
af6e6cf1c8e4364f76ba05356a89c1956390da636a734bc0852b87afbc6b0ca1ce0c25808bfe6740f4d068f2718f34444c5a8ee7cc130a418e36cd7c6b42321d
ripemd-160
d798ca7359790a4cc01f4eb25807892848c7c842
Diameter
40402910
Circumference
126929485.23965
Area
1.282080142121E+15
Volume
3.4533179063267E+22
Surface area
5.1283205684839E+15
Circumference
126929485.23965
Perimeter
80805820
Area
408098784117025
Diagonal
28569171.64067
Surface area
2448592704702150
Volume
8.2441892228948E+21
Space diagonal
34989946.446816
Perimeter
60604365
Area
1.7671195714944E+14
Altitude
17494973.223408
Surface area
1.7671195714944E+14
Volume
9.7158701748233E+20
Height
9523057.2135566