20803479 is an odd 8-digits composite number following 20803478
and preceding 20803480 . In scientific notation, it is written as 2.0803479 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 13833600 positive integers (up to 20803479) that are relatively prime to 20803479.
20803479 has 8 divisors, whose sum is 27808752
The reverse of 20803479 is 97430802
Previous prime number is 401
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 seventy-nine
Scientific notation
2.0803479 × 10^7
Engineering notation
2.0803479 × 10^6
Prime Factorization
3 × 401 × 17293
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20803479
Product of the distinct prime numbers
The prime factorization of 20803479 is 3 × 401 × 17293.
Since it has a total of 3 prime factors.
4 , 5 , 56 , 42 , 156 , 559 , 7677 , 7609 , 85161 , 63826 , 772121 , 146821 , 3436286 , 1870050 , 30042717 , 83195630 , 941140349 , 229677381 , 4506414010 , 1932480018
n×2
41606958
n×3
62410437
n×4
83213916
n×5
104017395
n÷2
10401739.5
n÷3
6934493
n÷3
5200869.75
n÷5
4160695.8
n2
432784738503441
n3
9.0034282189768E+21
n4
1.8730262988149E+29
n5
3.8965463273844E+36
2 √n
4561.0830950554
3 √n
275.02910545937
4 √n
67.535791215143
5 √n
29.082195779776
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
-20803478
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 20803479 can be divided by 8 positive divisors.
The sum of these divisors (counting 20803479) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010110111110010111
3
Ternary
1110010221000020
4
Quaternary
1033112332113
5
Quinary
20311202404
6
Senary
2021520223
8
Octal
117267627
10
Decimal
20803479
12
Duodecimal
6b73073
16
Hexadecimal
13d6f97
20
Vigesimal
6a08dj
36
Base36
cdw2f
md5
79277b627bdd7382c0689abe1235520b
sha1
cddadc75a70aa7a8af9a4670edeed4a3adc2fffa
sha256
0a6d905278c6c89c444fcddbda90250ccda966d0c89682b830ec434f65b8cabe
sha512
5f0780994711261d6561e50232bd449649a486927aeefa403b7302fede90f0c9174ed7a6484d56e9069abf982fe9a73bfada59f83c83830b00b0c832d7268ddc
ripemd-160
dab7bd3d1f53a3c45264551d2d88fa31d57dd066
Diameter
41606958
Circumference
130712113.59102
Area
1.3596333550682E+15
Volume
3.7713471933148E+22
Surface area
5.4385334202728E+15
Circumference
130712113.59102
Perimeter
83213916
Area
432784738503441
Diagonal
29420562.146344
Surface area
2596708431020646
Volume
9.0034282189768E+21
Space diagonal
36032682.602192
Perimeter
62410437
Area
1.8740128895709E+14
Altitude
18016341.301096
Surface area
1.8740128895709E+14
Volume
1.0610641912608E+21
Height
9806854.0487813