20462842 is an even 8-digits composite number following 20462841
and preceding 20462843 . In scientific notation, it is written as 2.0462842 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 10231420 positive integers (up to 20462842) that are relatively prime to 20462842.
20462842 has 4 divisors, whose sum is 30694266
The reverse of 20462842 is 24826402
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million four hundred sixty-two thousand eight hundred forty-two
Scientific notation
2.0462842 × 10^7
Engineering notation
2.0462842 × 10^6
Prime Factorization
2 × 10231421
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20462842
Product of the distinct prime numbers
The prime factorization of 20462842 is 2 × 10231421.
Since it has a total of 2 prime factors.
3 , 10 , 12 , 68 , 968 , 206 , 4378 , 2314 , 33540 , 30649 , 720390 , 671309 , 2499909 , 4958424 , 75498403 , 59817763 , 215135243 , 203401419 , 1756217694 , 7584773712
n×2
40925684
n×3
61388526
n×4
81851368
n×5
102314210
n÷2
10231421
n÷3
6820947.3333333
n÷3
5115710.5
n÷5
4092568.4
n2
418727902716964
n3
8.5683629142886E+21
n4
1.7533305651375E+29
n5
3.5878126328179E+36
2 √n
4523.5872932884
3 √n
273.51972447697
4 √n
67.257618849379
5 √n
28.986327195934
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
-20462841
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 20462842 can be divided by 4 positive divisors.
The sum of these divisors (counting 20462842) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000011110011111010
3
Ternary
1102111121202001
4
Quaternary
1032003303322
5
Quinary
20214302332
6
Senary
2010331214
8
Octal
116036372
10
Decimal
20462842
12
Duodecimal
6a29b0a
16
Hexadecimal
1383cfa
20
Vigesimal
67hh22
36
Base36
c6l8a
md5
513421115afda32e451d03f8544c97b7
sha1
8dd74bf1dca45b4363d5b5bfc0b97663eef694c9
sha256
c0f4aaff03f4fb5a8c9d12dcdb260c8dabb7f3836d667164e0a75018e8575948
sha512
660e4ad9cf3534a5b27dbc0de00b2616ca55361f84a4539a652347444f0066a6455de56e44b836c150a89004b5fa45eb6d53886ba3a03db08d999d539dcc27ab
ripemd-160
ca4c628768f4637e45220ff397a5d4b2b290c52a
Diameter
40925684
Circumference
128571828.19754
Area
1.3154725030287E+15
Volume
3.5891074646427E+22
Surface area
5.2618900121147E+15
Circumference
128571828.19754
Perimeter
81851368
Area
418727902716964
Diagonal
28938828.681098
Surface area
2512367416301784
Volume
8.5683629142886E+21
Space diagonal
35442682.011254
Perimeter
61388526
Area
1.8131450051313E+14
Altitude
17721341.005627
Surface area
1.8131450051313E+14
Volume
1.0097912533935E+21
Height
9646276.2270326