20453442 is an even 8-digits composite number following 20453441
and preceding 20453443 . In scientific notation, it is written as 2.0453442 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 6689072 positive integers (up to 20453442) that are relatively prime to 20453442.
20453442 has 16 divisors, whose sum is 41679360
The reverse of 20453442 is 24435402
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million four hundred fifty-three thousand four hundred forty-two
Scientific notation
2.0453442 × 10^7
Engineering notation
2.0453442 × 10^6
Prime Factorization
2 × 3 × 53 × 64319
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20453442
Product of the distinct prime numbers
The prime factorization of 20453442 is 2 × 3 × 53 × 64319.
Since it has a total of 4 prime factors.
1 , 9 , 35 , 4 , 875 , 996 , 7549 , 7742 , 2302 , 6222 , 903762 , 368029 , 5160577 , 5867140 , 96153155 , 53537976 , 64774939 , 439100104 , 5636410297 , 5157257748
n×2
40906884
n×3
61360326
n×4
81813768
n×5
102267210
n÷2
10226721
n÷3
6817814
n÷3
5113360.5
n÷5
4090688.4
n2
418343289647364
n3
8.5565602108916E+21
n4
1.7501110799298E+29
n5
3.5795795466901E+36
2 √n
4522.5481755311
3 √n
273.47783588035
4 √n
67.249893498288
5 √n
28.983663621095
1 , 2 , 3 , 6 , 53 , 106 , 159 , 318 , 64319 , 128638 , 192957 , 385914 , 3408907 , 6817814 , 10226721 , 20453442
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
-20453441
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 20453442 can be divided by 16 positive divisors.
The sum of these divisors (counting 20453442) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110000001100001000010
3
Ternary
1102111010211220
4
Quaternary
1032001201002
5
Quinary
20214002232
6
Senary
2010215510
8
Octal
116014102
10
Decimal
20453442
12
Duodecimal
6a24596
16
Hexadecimal
1381842
20
Vigesimal
67gdc2
36
Base36
c6dz6
md5
f92e02f529977a5e633c931a7fa21f25
sha1
0c62169fc42b80a210e0c46543b64a923fb0ba8c
sha256
4c91b3dd905768463cf8ba22e5751c6e93d812c76b206e5d78bfe971497fc1c6
sha512
42955fdacd69040089502c781536ffd5935280eb8651ced9d34da6440a9fc64fb86d230ba7c248d6a36bdf4493988699b8ae65a06c00634f226debdc4f998358
ripemd-160
f12080f44060c1478adf4f05cf1f27b115853985
Diameter
40906884
Circumference
128512766.25565
Area
1.3142642054347E+15
Volume
3.5841635598048E+22
Surface area
5.257056821739E+15
Circumference
128512766.25565
Perimeter
81813768
Area
418343289647364
Diagonal
28925535.073611
Surface area
2510059737884184
Volume
8.5565602108916E+21
Space diagonal
35426400.733663
Perimeter
61360326
Area
1.8114795816868E+14
Altitude
17713200.366832
Surface area
1.8114795816868E+14
Volume
1.0084002914587E+21
Height
9641845.0245372