20451350 is an even 8-digits composite number following 20451349
and preceding 20451351 . In scientific notation, it is written as 2.0451350 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 8180520 positive integers (up to 20451350) that are relatively prime to 20451350.
20451350 has 8 divisors, whose sum is 31904184
The reverse of 20451350 is 05315402
Previous prime number is 25
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million four hundred fifty-one thousand three hundred fifty
Scientific notation
2.0451350 × 10^7
Engineering notation
2.0451350 × 10^6
Prime Factorization
2 × 25 × 409027
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20451350
Product of the distinct prime numbers
The prime factorization of 20451350 is 2 × 25 × 409027.
Since it has a total of 3 prime factors.
2 , 8 , 85 , 76 , 973 , 486 , 1456 , 8471 , 1543 , 18618 , 785072 , 825187 , 8759279 , 645977 , 48994892 , 71173165 , 97656808 , 864557373 , 2623262473 , 5919265443
n×2
40902700
n×3
61354050
n×4
81805400
n×5
102256750
n÷2
10225675
n÷3
6817116.6666667
n÷3
5112837.5
n÷5
4090270
n2
418257716822500
n3
8.5539349569378E+21
n4
1.7493951768157E+29
n5
3.577749304937E+36
2 √n
4522.3168840761
3 √n
273.46851169359
4 √n
67.248173834507
5 √n
28.983070700792
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
-20451349
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 20451350 can be divided by 8 positive divisors.
The sum of these divisors (counting 20451350) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000001000000010110
3
Ternary
1102111000222102
4
Quaternary
1032001000112
5
Quinary
20213420400
6
Senary
2010202102
8
Octal
116010026
10
Decimal
20451350
12
Duodecimal
6a23332
16
Hexadecimal
1381016
20
Vigesimal
67g87a
36
Base36
c6cd2
md5
2550ed2efd65302eff15e56681375e46
sha1
377a2415c52ca03a1dfc9c4d7434fbc1215da7ea
sha256
0c079e10423760c29c82ff0c2a6967910c26c92f7d59c12b4ac2218882ae50fb
sha512
e7373ea6a0ea77901cfe1e31e7ba9a68afe56235f46418ed8132e742770eb00ae0d8eb4880326c1a345fd41f27e41142484d2213bcdc192c5c3c52cf1d757413
ripemd-160
3a2e5bcefa87d1a7cad409bb19e6c56113e403d9
Diameter
40902700
Circumference
128499621.83199
Area
1.3139953704768E+15
Volume
3.5830638960001E+22
Surface area
5.2559814819072E+15
Circumference
128499621.83199
Perimeter
81805400
Area
418257716822500
Diagonal
28922576.538839
Surface area
2509546300935000
Volume
8.5539349569378E+21
Space diagonal
35422777.283374
Perimeter
61354050
Area
1.8111090404858E+14
Altitude
17711388.641687
Surface area
1.8111090404858E+14
Volume
1.0080909023132E+21
Height
9640858.8462797