20803250 is an even 8-digits composite number following 20803249
and preceding 20803251 . In scientific notation, it is written as 2.0803250 × 10^7.
The sum of its digits is 20. It has a total of 5 prime factors and 32 positive divisors.
There are 7430400 positive integers (up to 20803250) that are relatively prime to 20803250.
20803250 has 32 divisors, whose sum is 34990704
The reverse of 20803250 is 05230802
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million eight hundred three thousand two hundred fifty
Scientific notation
2.0803250 × 10^7
Engineering notation
2.0803250 × 10^6
Prime Factorization
2 × 125 × 13 × 37 × 173
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20803250
Product of the distinct prime numbers
The prime factorization of 20803250 is 2 × 125 × 13 × 37 × 173.
Since it has a total of 5 prime factors.
2 , 2 , 98 , 97 , 350 , 339 , 4239 , 210 , 4731 , 32423 , 737009 , 471199 , 8511051 , 9380628 , 10678127 , 7857662 , 483112721 , 843932776 , 2813341924 , 325877480
n×2
41606500
n×3
62409750
n×4
83213000
n×5
104016250
n÷2
10401625
n÷3
6934416.6666667
n÷3
5200812.5
n÷5
4160650
n2
432775210562500
n3
9.0031308991343E+21
n4
1.8729438287742E+29
n5
3.8963318705946E+36
2 √n
4561.0579912998
3 √n
275.0280963029
4 √n
67.53560535969
5 √n
29.082131753445
1 , 2 , 13 , 26 , 37 , 74 , 125 , 173 , 250 , 346 , 481 , 962 , 1625 , 2249 , 3250 , 4498 , 4625 , 6401 , 9250 , 12802 , 21625 , 43250 , 60125 , 83213 , 120250 , 166426 , 281125 , 562250 , 800125 , 1600250 , 10401625 , 20803250
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20803249
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20803250 can be divided by 32 positive divisors.
The sum of these divisors (counting 20803250) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001111010110111010110010
3
Ternary
1110010220200202
4
Quaternary
1033112322302
5
Quinary
20311201000
6
Senary
2021515202
8
Octal
117267262
10
Decimal
20803250
12
Duodecimal
6b72b02
16
Hexadecimal
13d6eb2
20
Vigesimal
6a082a
36
Base36
cdvw2
md5
b2e2d1554c3f45f9d6f52a855b65df40
sha1
4a9e7826133f1dd6939b7734991cd5bcddaec10b
sha256
d79f70d53aaf6b210b06758e56fed6a5ca25ae163b5a3fba6454d413b6a84547
sha512
43b0044fce8edb92652065cafd22759564d4f0c33ef58c1334e85340975f6eff6553b995b43e03da68453a20325dd412ecb87bd6e52a18e936b853d47f28a507
ripemd-160
2e3bae12a4d13a55bd99f950ce56e636659818bc
Diameter
41606500
Circumference
130710674.74158
Area
1.3596034221589E+15
Volume
3.7712226522704E+22
Surface area
5.4384136886357E+15
Circumference
130710674.74158
Perimeter
83213000
Area
432775210562500
Diagonal
29420238.291438
Surface area
2596651263375000
Volume
9.0031308991343E+21
Space diagonal
36032285.962557
Perimeter
62409750
Area
1.8739716323764E+14
Altitude
18016142.981279
Surface area
1.8739716323764E+14
Volume
1.0610291517813E+21
Height
9806746.097146