20453609 is an odd 8-digits composite number following 20453608
and preceding 20453610 . In scientific notation, it is written as 2.0453609 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 18331600 positive integers (up to 20453609) that are relatively prime to 20453609.
20453609 has 8 divisors, whose sum is 22628160
The reverse of 20453609 is 90635402
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million four hundred fifty-three thousand six hundred nine
Scientific notation
2.0453609 × 10^7
Engineering notation
2.0453609 × 10^6
Prime Factorization
11 × 71 × 26189
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20453609
Product of the distinct prime numbers
The prime factorization of 20453609 is 11 × 71 × 26189.
Since it has a total of 3 prime factors.
6 , 10 , 70 , 75 , 118 , 722 , 3784 , 3212 , 71645 , 39776 , 256117 , 24332 , 7030425 , 9485829 , 80956372 , 95101446 , 757593268 , 386177864 , 7872664005 , 7564454755
n×2
40907218
n×3
61360827
n×4
81814436
n×5
102268045
n÷2
10226804.5
n÷3
6817869.6666667
n÷3
5113402.25
n÷5
4090721.8
n2
418350121124881
n3
8.556769802591E+21
n4
1.750168238452E+29
n5
3.5797256833517E+36
2 √n
4522.5666385361
3 √n
273.47858018334
4 √n
67.250030769778
5 √n
28.983710950596
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20453608
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20453609 can be divided by 8 positive divisors.
The sum of these divisors (counting 20453609) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000001100011101001
3
Ternary
1102111011002002
4
Quaternary
1032001203221
5
Quinary
20214003414
6
Senary
2010220345
8
Octal
116014351
10
Decimal
20453609
12
Duodecimal
6a246b5
16
Hexadecimal
13818e9
20
Vigesimal
67ge09
36
Base36
c6e3t
md5
d06d024afa173285a4ff02a40026876e
sha1
ce2ff27e9b9e4ba9358d91349a2bfc7de493e167
sha256
3aa34681927b4b0bc1dc5d6169a422040e03ce5283792b16ff280f363419f3a7
sha512
c04f75d098e7ac69ab7e45b19744f92a4f1ce762c7807eb24d986e149b249ece08395603e9f08b6d8a75e9fad45b274eb3f809c427ced1749b2a9712a172246b
ripemd-160
f88b4bce152288eba6b33c3f9761f884fd3ba242
Diameter
40907218
Circumference
128513815.5476
Area
1.3142856671543E+15
Volume
3.5842513533705E+22
Surface area
5.2571426686173E+15
Circumference
128513815.5476
Perimeter
81814436
Area
418350121124881
Diagonal
28925771.247276
Surface area
2510100726749286
Volume
8.556769802591E+21
Space diagonal
35426689.986148
Perimeter
61360827
Area
1.8115091628522E+14
Altitude
17713344.993074
Surface area
1.8115091628522E+14
Volume
1.0084249920774E+21
Height
9641923.7490921