20462949 is an odd 8-digits composite number following 20462948
and preceding 20462950 . In scientific notation, it is written as 2.0462949 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 12591936 positive integers (up to 20462949) that are relatively prime to 20462949.
20462949 has 8 divisors, whose sum is 22310232
The reverse of 20462949 is 94926402
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million four hundred sixty-two thousand nine hundred forty-nine
Scientific notation
2.0462949 × 10^7
Engineering notation
2.0462949 × 10^6
Prime Factorization
81 × 13 × 19433
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20462949
Product of the distinct prime numbers
The prime factorization of 20462949 is 81 × 13 × 19433.
Since it has a total of 3 prime factors.
8 , 8 , 71 , 94 , 616 , 901 , 2035 , 380 , 19456 , 41964 , 765847 , 947313 , 5629392 , 7564944 , 17305329 , 83406246 , 681782443 , 84125063 , 5231866749 , 7267511405
n×2
40925898
n×3
61388847
n×4
81851796
n×5
102314745
n÷2
10231474.5
n÷3
6820983
n÷3
5115737.25
n÷5
4092589.8
n2
418732281776601
n3
8.5684973266482E+21
n4
1.7533672380184E+29
n5
3.5879064369841E+36
2 √n
4523.5991201697
3 √n
273.52020122013
4 √n
67.257706771564
5 √n
28.986357509714
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
-20462948
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 20462949 can be divided by 8 positive divisors.
The sum of these divisors (counting 20462949) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000011110101100101
3
Ternary
1102111121220000
4
Quaternary
1032003311211
5
Quinary
20214303244
6
Senary
2010331513
8
Octal
116036545
10
Decimal
20462949
12
Duodecimal
6a29b99
16
Hexadecimal
1383d65
20
Vigesimal
67hh79
36
Base36
c6lb9
md5
5c9fa2b6fe52373bfa93981548edd834
sha1
634d6b72b92c805f10ee9a5fcf49cf57edb43c0a
sha256
3abd58c1bf72715823a845c1244e2dfcd83e0de606bae7074947119d4d1ec00c
sha512
88595838a2efd3c823043d38c3c39b3043ec6765644b5f00d4c77578ac9f47fa8bd67551914168899248591fd0ccc58318fb1c4bfdb17811a3e99a1c1a3c1ff3
ripemd-160
1ad34aefe8a5cfce4eeffdc62a4155dbefd29332
Diameter
40925898
Circumference
128572500.49837
Area
1.3154862602503E+15
Volume
3.5891637671602E+22
Surface area
5.261945041001E+15
Circumference
128572500.49837
Perimeter
81851796
Area
418732281776601
Diagonal
28938980.001949
Surface area
2512393690659606
Volume
8.5684973266482E+21
Space diagonal
35442867.340691
Perimeter
61388847
Area
1.8131639670158E+14
Altitude
17721433.670345
Surface area
1.8131639670158E+14
Volume
1.009807094042E+21
Height
9646326.6673163