20803437 is an odd 8-digits composite number following 20803436
and preceding 20803438 . In scientific notation, it is written as 2.0803437 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 13868952 positive integers (up to 20803437) that are relatively prime to 20803437.
20803437 has 4 divisors, whose sum is 23114940
The reverse of 20803437 is 73430802
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million eight hundred three thousand four hundred thirty-seven
Scientific notation
2.0803437 × 10^7
Engineering notation
2.0803437 × 10^6
Prime Factorization
9 × 2311493
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20803437
Product of the distinct prime numbers
The prime factorization of 20803437 is 9 × 2311493.
Since it has a total of 2 prime factors.
1 , 2 , 5 , 45 , 532 , 707 , 5456 , 4128 , 70323 , 71202 , 330768 , 317943 , 5297357 , 2044389 , 93382957 , 16164136 , 218520901 , 956718426 , 7990543026 , 8067822769
n×2
41606874
n×3
62410311
n×4
83213748
n×5
104017185
n÷2
10401718.5
n÷3
6934479
n÷3
5200859.25
n÷5
4160687.4
n2
432782991012969
n3
9.0033736882099E+21
n4
1.8730111731013E+29
n5
3.8965069939909E+36
2 √n
4561.0784908835
3 √n
275.02892037446
4 √n
67.535757128232
5 √n
29.082184036998
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
-20803436
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 20803437 can be divided by 4 positive divisors.
The sum of these divisors (counting 20803437) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010110111101101101
3
Ternary
1110010220221200
4
Quaternary
1033112331231
5
Quinary
20311202222
6
Senary
2021520113
8
Octal
117267555
10
Decimal
20803437
12
Duodecimal
6b73039
16
Hexadecimal
13d6f6d
20
Vigesimal
6a08bh
36
Base36
cdw19
md5
8f52767662271e089302595396f934d2
sha1
90bdc3a668f0c07858821887be58da2a1ed9148b
sha256
ad97f8c05e061b9e777968964ef4ead3f76807c228795298080382e8cfb593d3
sha512
94263fa06eefbc0f3e2600069520c5c56ad757c1c7abb7b8de8f2c4dff68a1f12182ecad4c9338605f852c017875a74754b3bce20e7e6e3671892652ae141a9c
ripemd-160
9f49ee2362a4cdc65c005483af04c6efd57f7b75
Diameter
41606874
Circumference
130711849.69724
Area
1.359627865165E+15
Volume
3.7713243515205E+22
Surface area
5.4385114606598E+15
Circumference
130711849.69724
Perimeter
83213748
Area
432782991012969
Diagonal
29420502.749374
Surface area
2596697946077814
Volume
9.0033736882099E+21
Space diagonal
36032609.856058
Perimeter
62410311
Area
1.8740053227152E+14
Altitude
18016304.928029
Surface area
1.8740053227152E+14
Volume
1.0610577647483E+21
Height
9806834.2497914