20803481 is an odd 8-digits composite number following 20803480
and preceding 20803482 . In scientific notation, it is written as 2.0803481 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 20793600 positive integers (up to 20803481) that are relatively prime to 20803481.
20803481 has 4 divisors, whose sum is 20813364
The reverse of 20803481 is 18430802
Previous prime number is 3041
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million eight hundred three thousand four hundred eighty-one
Scientific notation
2.0803481 × 10^7
Engineering notation
2.0803481 × 10^6
Prime Factorization
3041 × 6841
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20803481
Product of the distinct prime numbers
The prime factorization of 20803481 is 3041 × 6841.
Since it has a total of 2 prime factors.
8 , 5 , 82 , 15 , 610 , 707 , 5266 , 9540 , 47467 , 39706 , 662844 , 153693 , 6049962 , 7287667 , 66174494 , 97304844 , 315631555 , 522157468 , 7310103342 , 3223052926
n×2
41606962
n×3
62410443
n×4
83213924
n×5
104017405
n÷2
10401740.5
n÷3
6934493.6666667
n÷3
5200870.25
n÷5
4160696.2
n2
432784821717361
n3
9.0034308156855E+21
n4
1.8730270190893E+29
n5
3.896548200411E+36
2 √n
4561.0833143015
3 √n
275.02911427293
4 √n
67.535792838328
5 √n
29.082196338956
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
-20803480
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 20803481 can be divided by 4 positive divisors.
The sum of these divisors (counting 20803481) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010110111110011001
3
Ternary
1110010221000022
4
Quaternary
1033112332121
5
Quinary
20311202411
6
Senary
2021520225
8
Octal
117267631
10
Decimal
20803481
12
Duodecimal
6b73075
16
Hexadecimal
13d6f99
20
Vigesimal
6a08e1
36
Base36
cdw2h
md5
69243e16671a11ff65255b5174cc188c
sha1
db7f9933a0cb4706d90755f162e37c94d8ed774a
sha256
b636f720196148fe2466402f55cdc38dfd0e1bbb85278bd1729aaf560f053fb8
sha512
ba15073cfe7ae0c877c6e465e16eea6eaa21d9437ab8654e168b958e6634e6e5ba6d0523a519b651a01505bb7bb6f3c604698b3b86e0470b1e7fcc834f6f620a
ripemd-160
cde55524452a0021aa70ea37c9f3372f3e827cb8
Diameter
41606962
Circumference
130712126.15739
Area
1.3596336164924E+15
Volume
3.7713482810215E+22
Surface area
5.4385344659697E+15
Circumference
130712126.15739
Perimeter
83213924
Area
432784821717361
Diagonal
29420564.974771
Surface area
2596708930304166
Volume
9.0034308156855E+21
Space diagonal
36032686.066294
Perimeter
62410443
Area
1.8740132498978E+14
Altitude
18016343.033147
Surface area
1.8740132498978E+14
Volume
1.0610644972859E+21
Height
9806854.9915903