20455746 is an even 8-digits composite number following 20455745
and preceding 20455747 . In scientific notation, it is written as 2.0455746 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 6634224 positive integers (up to 20455746) that are relatively prime to 20455746.
20455746 has 16 divisors, whose sum is 42017664
The reverse of 20455746 is 64755402
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million four hundred fifty-five thousand seven hundred forty-six
Scientific notation
2.0455746 × 10^7
Engineering notation
2.0455746 × 10^6
Prime Factorization
2 × 3 × 37 × 92143
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20455746
Product of the distinct prime numbers
The prime factorization of 20455746 is 2 × 3 × 37 × 92143.
Since it has a total of 4 prime factors.
7 , 5 , 34 , 14 , 827 , 471 , 3743 , 6818 , 958 , 1171 , 419155 , 428576 , 7973892 , 319052 , 53800797 , 57134444 , 728221902 , 178570108 , 1066800534 , 5811983270
n×2
40911492
n×3
61367238
n×4
81822984
n×5
102278730
n÷2
10227873
n÷3
6818582
n÷3
5113936.5
n÷5
4091149.2
n2
418437544416516
n3
8.559452125448E+21
n4
1.7508997857732E+29
n5
3.5815961289232E+36
2 √n
4522.8028920129
3 √n
273.4881042299
4 √n
67.251787277461
5 √n
28.984316570874
1 , 2 , 3 , 6 , 37 , 74 , 111 , 222 , 92143 , 184286 , 276429 , 552858 , 3409291 , 6818582 , 10227873 , 20455746
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
-20455745
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 20455746 can be divided by 16 positive divisors.
The sum of these divisors (counting 20455746) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110000010000101000010
3
Ternary
1102111021000020
4
Quaternary
1032002011002
5
Quinary
20214040441
6
Senary
2010234310
8
Octal
116020502
10
Decimal
20455746
12
Duodecimal
6a25996
16
Hexadecimal
1382142
20
Vigesimal
67gj76
36
Base36
c6fr6
md5
df723915c3fd81432c4eb7becf9c924c
sha1
1fa1b1f45ff4de36e5aa37f87e852477106f69e2
sha256
c8b38d98c2b259a07e2a468ff38201f1d3bee6c2359775141bf39932303ae97b
sha512
cb8e6f4414d49ea1d4a342741873b7cb2c5d17683a607d58358f7926bf640afb1c8b1b2b06985f68a55c40e920817ef8909f564c431ca64f1a10b015c157176f
ripemd-160
0d88aec35892d7b7e48143dd68644950306c5c4b
Diameter
40911492
Circumference
128527242.7146
Area
1.3145603155251E+15
Volume
3.5853749221415E+22
Surface area
5.2582412621003E+15
Circumference
128527242.7146
Perimeter
81822984
Area
418437544416516
Diagonal
28928793.421659
Surface area
2510625266499096
Volume
8.559452125448E+21
Space diagonal
35430391.378724
Perimeter
61367238
Area
1.8118877168094E+14
Altitude
17715195.689362
Surface area
1.8118877168094E+14
Volume
1.0087411068576E+21
Height
9642931.1405531