20803480 is an even 8-digits composite number following 20803479
and preceding 20803481 . In scientific notation, it is written as 2.0803480 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 16 positive divisors.
There are 7620480 positive integers (up to 20803480) that are relatively prime to 20803480.
20803480 has 16 divisors, whose sum is 40265280
The reverse of 20803480 is 08430802
Previous prime number is 83885
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million eight hundred three thousand four hundred eighty
Scientific notation
2.0803480 × 10^7
Engineering notation
2.0803480 × 10^6
Prime Factorization
2 × 2 × 2 × 83885 × 31
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5200870
Product of the distinct prime numbers
The prime factorization of 20803480 is 2 × 2 × 2 × 83885 × 31.
Since it has a total of 5 prime factors.
9 , 9 , 44 , 36 , 122 , 314 , 5030 , 1541 , 66981 , 98953 , 679207 , 931781 , 3806954 , 5013981 , 42701251 , 12231571 , 842797827 , 533503584 , 1899642142 , 4446064508
n×2
41606960
n×3
62410440
n×4
83213920
n×5
104017400
n÷2
10401740
n÷3
6934493.3333333
n÷3
5200870
n÷5
4160696
n2
432784780110400
n3
9.0034295173311E+21
n4
1.8730266589521E+29
n5
3.8965472638976E+36
2 √n
4561.0832046785
3 √n
275.02910986615
4 √n
67.535792026735
5 √n
29.082196059366
1 , 2 , 4 , 8 , 31 , 62 , 124 , 248 , 83885 , 167770 , 335540 , 671080 , 2600435 , 5200870 , 10401740 , 20803480
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
-20803479
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 20803480 can be divided by 16 positive divisors.
The sum of these divisors (counting 20803480) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010110111110011000
3
Ternary
1110010221000021
4
Quaternary
1033112332120
5
Quinary
20311202410
6
Senary
2021520224
8
Octal
117267630
10
Decimal
20803480
12
Duodecimal
6b73074
16
Hexadecimal
13d6f98
20
Vigesimal
6a08e0
36
Base36
cdw2g
md5
eaefeb33c4f729eaf4cb9bd65eaf0963
sha1
25ec6d261755f4469e14549a4d7d500c7de6c190
sha256
6147dc9f0514432000f9d55f5298bbba161abff1fd39827cc077a0a5ce252999
sha512
21fd8cdbf3cc482a06e334fb369c9d138847cc84b9d841ca55259da9d6b0da4d0bde27ffbc2df1a867547298957c5b29ecfded3249940b586f70f3c14dd06f57
ripemd-160
dd3b1abb7d2b5b5f9ace47210d84530cc1f2883d
Diameter
41606960
Circumference
130712119.8742
Area
1.3596334857803E+15
Volume
3.7713477371681E+22
Surface area
5.4385339431212E+15
Circumference
130712119.8742
Perimeter
83213920
Area
432784780110400
Diagonal
29420563.560557
Surface area
2596708680662400
Volume
9.0034295173311E+21
Space diagonal
36032684.334243
Perimeter
62410440
Area
1.8740130697343E+14
Altitude
18016342.167121
Surface area
1.8740130697343E+14
Volume
1.0610643442733E+21
Height
9806854.5201858