20803497 is an odd 8-digits composite number following 20803496
and preceding 20803498 . In scientific notation, it is written as 2.0803497 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 11457600 positive integers (up to 20803497) that are relatively prime to 20803497.
20803497 has 16 divisors, whose sum is 23639040
The reverse of 20803497 is 79430802
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million eight hundred three thousand four hundred ninety-seven
Scientific notation
2.0803497 × 10^7
Engineering notation
2.0803497 × 10^6
Prime Factorization
39 × 11 × 71 × 683
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20803497
Product of the distinct prime numbers
The prime factorization of 20803497 is 39 × 11 × 71 × 683.
Since it has a total of 4 prime factors.
1 , 9 , 36 , 36 , 285 , 65 , 2016 , 917 , 79555 , 80981 , 32099 , 275971 , 8910646 , 1958871 , 76603950 , 30949509 , 726638598 , 409001759 , 4956641999 , 2985248257
n×2
41606994
n×3
62410491
n×4
83213988
n×5
104017485
n÷2
10401748.5
n÷3
6934499
n÷3
5200874.25
n÷5
4160699.4
n2
432785487429009
n3
9.0034515893729E+21
n4
1.8730327812916E+29
n5
3.8965631846502E+36
2 √n
4561.0850682705
3 √n
275.0291847814
4 √n
67.535805823803
5 √n
29.08220081239
1 , 11 , 39 , 71 , 429 , 683 , 781 , 2769 , 7513 , 26637 , 30459 , 48493 , 293007 , 533423 , 1891227 , 20803497
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
-20803496
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 20803497 can be divided by 16 positive divisors.
The sum of these divisors (counting 20803497) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010110111110101001
3
Ternary
1110010221000220
4
Quaternary
1033112332221
5
Quinary
20311202442
6
Senary
2021520253
8
Octal
117267651
10
Decimal
20803497
12
Duodecimal
6b73089
16
Hexadecimal
13d6fa9
20
Vigesimal
6a08eh
36
Base36
cdw2x
md5
0bf47d47d5589d5ed0aa241fe73c9eb4
sha1
92fd2de7bee50c324b2748bc0968ff539adfdbb5
sha256
778cb7fd074c15ec07dc7a815282dfe128ba994171057514f4e9c6d58a0cfeae
sha512
31e8042f231dee32cfa43bf8527228cc89950395600d616091fc6a6d42346692123ec10ef4b6b41b0e01791f86dedf1c7c76d9fb3add4ac6e1fe840d56d9eaf8
ripemd-160
0dee9139de28f74b48c71aa507c4c1862d68ba21
Diameter
41606994
Circumference
130712226.68835
Area
1.3596357078873E+15
Volume
3.7713569826834E+22
Surface area
5.438542831549E+15
Circumference
130712226.68835
Perimeter
83213988
Area
432785487429009
Diagonal
29420587.602188
Surface area
2596712924574054
Volume
9.0034515893729E+21
Space diagonal
36032713.779107
Perimeter
62410491
Area
1.8740161325138E+14
Altitude
18016356.889553
Surface area
1.8740161325138E+14
Volume
1.0610669454884E+21
Height
9806862.5340627