20453455 is an odd 8-digits composite number following 20453454
and preceding 20453456 . In scientific notation, it is written as 2.0453455 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 14820480 positive integers (up to 20453455) that are relatively prime to 20453455.
20453455 has 16 divisors, whose sum is 26874144
The reverse of 20453455 is 55435402
Previous prime number is 373
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million four hundred fifty-three thousand four hundred fifty-five
Scientific notation
2.0453455 × 10^7
Engineering notation
2.0453455 × 10^6
Prime Factorization
11 × 5 × 373 × 997
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20453455
Product of the distinct prime numbers
The prime factorization of 20453455 is 11 × 5 × 373 × 997.
Since it has a total of 4 prime factors.
7 , 3 , 9 , 82 , 967 , 193 , 3725 , 3728 , 29366 , 14453 , 77776 , 395174 , 3106252 , 7376355 , 79553220 , 15764237 , 164921906 , 383878236 , 4309896110 , 8640344814
n×2
40906910
n×3
61360365
n×4
81813820
n×5
102267275
n÷2
10226727.5
n÷3
6817818.3333333
n÷3
5113363.75
n÷5
4090691
n2
418343821437025
n3
8.5565765262902E+21
n4
1.7501155293453E+29
n5
3.5795909224266E+36
2 √n
4522.5496127738
3 √n
273.47789382024
4 √n
67.249904184123
5 √n
28.983667305438
1 , 5 , 11 , 55 , 373 , 997 , 1865 , 4103 , 4985 , 10967 , 20515 , 54835 , 371881 , 1859405 , 4090691 , 20453455
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
-20453454
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 20453455 can be divided by 16 positive divisors.
The sum of these divisors (counting 20453455) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110000001100001001111
3
Ternary
1102111010212101
4
Quaternary
1032001201033
5
Quinary
20214002310
6
Senary
2010215531
8
Octal
116014117
10
Decimal
20453455
12
Duodecimal
6a245a7
16
Hexadecimal
138184f
20
Vigesimal
67gdcf
36
Base36
c6dzj
md5
b89ac7535558de53ae3e35c73469fe57
sha1
90928a342d8bcf8b3e84d16a351dd12b0fdbaa22
sha256
ba7540fefcfbcd2108b548910481037c8639565f86ceb41420b97690d8b6840b
sha512
9809d1bc95b70199a1c24e52a385b9ad8cdacdeebf5cd360df6c7f78f5ed3dd9b0c87f26ae32acb2dbdfed2dea41b63c2411c52b4a33117a3c76afeae2f3aebb
ripemd-160
67eda6dbe0e81f923d91c19976c6c48cfc5b3ce4
Diameter
40906910
Circumference
128512847.93706
Area
1.3142658761012E+15
Volume
3.584170393983E+22
Surface area
5.257063504405E+15
Circumference
128512847.93706
Perimeter
81813820
Area
418343821437025
Diagonal
28925553.458388
Surface area
2510062928622150
Volume
8.5565765262902E+21
Space diagonal
35426423.250324
Perimeter
61360365
Area
1.8114818844036E+14
Altitude
17713211.625162
Surface area
1.8114818844036E+14
Volume
1.0084022142469E+21
Height
9641851.1527959