20454746 is an even 8-digits composite number following 20454745
and preceding 20454747 . In scientific notation, it is written as 2.0454746 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 9300096 positive integers (up to 20454746) that are relatively prime to 20454746.
20454746 has 8 divisors, whose sum is 30721620
The reverse of 20454746 is 64745402
Previous prime number is 12337
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million four hundred fifty-four thousand seven hundred forty-six
Scientific notation
2.0454746 × 10^7
Engineering notation
2.0454746 × 10^6
Prime Factorization
2 × 12337 × 829
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20454746
Product of the distinct prime numbers
The prime factorization of 20454746 is 2 × 12337 × 829.
Since it has a total of 3 prime factors.
10 , 8 , 65 , 7 , 291 , 48 , 9920 , 5092 , 13822 , 61712 , 371040 , 80104 , 8918384 , 9394428 , 5493006 , 42085637 , 642999732 , 440149491 , 6967022647 , 7902200709
n×2
40909492
n×3
61364238
n×4
81818984
n×5
102273730
n÷2
10227373
n÷3
6818248.6666667
n÷3
5113686.5
n÷5
4090949.2
n2
418396633924516
n3
8.558196874181E+21
n4
1.7505574327937E+29
n5
3.5807207646206E+36
2 √n
4522.6923397463
3 √n
273.48364757567
4 √n
67.250965344345
5 √n
28.984033179759
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
-20454745
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 20454746 can be divided by 8 positive divisors.
The sum of these divisors (counting 20454746) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000001110101011010
3
Ternary
1102111012122012
4
Quaternary
1032001311122
5
Quinary
20214022441
6
Senary
2010225522
8
Octal
116016532
10
Decimal
20454746
12
Duodecimal
6a252a2
16
Hexadecimal
1381d5a
20
Vigesimal
67ggh6
36
Base36
c6eze
md5
a720000347872776266bb05c8197ff11
sha1
e18ef42ca1f7956c5ce9dd0426fa9d51fd091360
sha256
401e3073b52c6363b393d291b1530e629bc9c5bdf6791ef98c0d3c82ba457d4d
sha512
8d6f5da90171efbf2343e566632c452dcf238f72501b0247e795bfaf45a9a5afb759ff48a28c46392bd947fd6a797ff8a6873c09d5f51c25ac60686f97d58e66
ripemd-160
5f7ec025701caf109cbb767cf299c5a41718bcea
Diameter
40909492
Circumference
128520959.52929
Area
1.314431791424E+15
Volume
3.5848491237203E+22
Surface area
5.2577271656958E+15
Circumference
128520959.52929
Perimeter
81818984
Area
418396633924516
Diagonal
28927379.208097
Surface area
2510379803547096
Volume
8.558196874181E+21
Space diagonal
35428659.327916
Perimeter
61364238
Area
1.8117105691826E+14
Altitude
17714329.663958
Surface area
1.8117105691826E+14
Volume
1.0085931740771E+21
Height
9642459.7360323