20464545 is an odd 8-digits composite number following 20464544
and preceding 20464546 . In scientific notation, it is written as 2.0464545 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 10914416 positive integers (up to 20464545) that are relatively prime to 20464545.
20464545 has 4 divisors, whose sum is 21828864
The reverse of 20464545 is 54546402
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million four hundred sixty-four thousand five hundred forty-five
Scientific notation
2.0464545 × 10^7
Engineering notation
2.0464545 × 10^6
Prime Factorization
15 × 1364303
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20464545
Product of the distinct prime numbers
The prime factorization of 20464545 is 15 × 1364303.
Since it has a total of 2 prime factors.
8 , 5 , 38 , 10 , 791 , 748 , 1361 , 1368 , 51311 , 59073 , 975646 , 923690 , 7045102 , 5791817 , 72779373 , 75744356 , 749265692 , 714945954 , 2345658441 , 9222220119
n×2
40929090
n×3
61393635
n×4
81858180
n×5
102322725
n÷2
10232272.5
n÷3
6821515
n÷3
5116136.25
n÷5
4092909
n2
418797602057025
n3
8.5705023731881E+21
n4
1.7539143148871E+29
n5
3.5893058423152E+36
2 √n
4523.7755249349
3 √n
273.52731207028
4 √n
67.259018168086
5 √n
28.986809651616
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
-20464544
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 20464545 can be divided by 4 positive divisors.
The sum of these divisors (counting 20464545) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000100001110100001
3
Ternary
1102111201002010
4
Quaternary
1032010032201
5
Quinary
20214331140
6
Senary
2010343133
8
Octal
116041641
10
Decimal
20464545
12
Duodecimal
6a2aaa9
16
Hexadecimal
13843a1
20
Vigesimal
67i175
36
Base36
c6mjl
md5
d3f0c3628bd0babeda61ecee711942fe
sha1
5fc9a535db91dd3ff4375ade423e1e229946f2d4
sha256
ae0726a75ab945d119a99c35d679e220d4c00b70338b7026c11b2ff10262292c
sha512
afae90c73ef13aeaaa5036fe046d6d59167f6b19ea190a1923b2895e3ab81ffa2f4bd1ac7a4b4411f1dd8d5f209c8ed001b566b0227d91001895c449cdd2e3e6
ripemd-160
22699ee8441adc1d93906000466408eaf114a2c9
Diameter
40929090
Circumference
128582528.46212
Area
1.3156914699634E+15
Volume
3.5900036390909E+22
Surface area
5.2627658798535E+15
Circumference
128582528.46212
Perimeter
81858180
Area
418797602057025
Diagonal
28941237.086795
Surface area
2512785612342150
Volume
8.5705023731881E+21
Space diagonal
35445631.69378
Perimeter
61393635
Area
1.8134468121269E+14
Altitude
17722815.84689
Surface area
1.8134468121269E+14
Volume
1.0100433910428E+21
Height
9647079.0289315