20783480 is an even 8-digits composite number following 20783479
and preceding 20783481 . In scientific notation, it is written as 2.0783480 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors.
There are 8313376 positive integers (up to 20783480) that are relatively prime to 20783480.
20783480 has 16 divisors, whose sum is 46762920
The reverse of 20783480 is 08438702
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million seven hundred eighty-three thousand four hundred eighty
Scientific notation
2.0783480 × 10^7
Engineering notation
2.0783480 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 519587
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5195870
Product of the distinct prime numbers
The prime factorization of 20783480 is 2 × 2 × 2 × 5 × 519587.
Since it has a total of 5 prime factors.
8 , 2 , 69 , 2 , 537 , 633 , 5247 , 8886 , 84516 , 1084 , 951783 , 392475 , 5135406 , 3406750 , 92859968 , 44467118 , 798593863 , 974049754 , 3402787063 , 4475747471
n×2
41566960
n×3
62350440
n×4
83133920
n×5
103917400
n÷2
10391740
n÷3
6927826.6666667
n÷3
5195870
n÷5
4156696
n2
431953040910400
n3
8.9774873867005E+21
n4
1.8658342955174E+29
n5
3.87785297642E+36
2 √n
4558.890215831
3 √n
274.94094599723
4 √n
67.519554321922
5 √n
29.076602113333
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 519587 , 1039174 , 2078348 , 2597935 , 4156696 , 5195870 , 10391740 , 20783480
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
-20783479
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 20783480 can be divided by 16 positive divisors.
The sum of these divisors (counting 20783480) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010010000101111000
3
Ternary
1110002220120112
4
Quaternary
1033102011320
5
Quinary
20310032410
6
Senary
2021243452
8
Octal
117220570
10
Decimal
20783480
12
Duodecimal
6b63588
16
Hexadecimal
13d2178
20
Vigesimal
69hie0
36
Base36
cdgmw
md5
10b264572c7c9ea9f5fbb8c6c4757bef
sha1
383a712731b3b64694c07f1e055efbb931e8831f
sha256
43820eef1c63f1b8ef77b86e8d1f7ff231e913b417840dbba7d2e10bacff0af3
sha512
07d1358b169663e5e7d2a91bb300ecdc2c751791b7b1cf2a9b5ab891ddf8e823c5ed61c115b056adb57e4782c304d5df6fc5980f95f3ba0c6f20b995609674fd
ripemd-160
15f91ffff35b1375dbde2bb9315cf241f534d01e
Diameter
41566960
Circumference
130586456.16806
Area
1.3570205000199E+15
Volume
3.7604811229004E+22
Surface area
5.4280820000795E+15
Circumference
130586456.16806
Perimeter
83133920
Area
431953040910400
Diagonal
29392279.28931
Surface area
2591718245462400
Volume
8.9774873867005E+21
Space diagonal
35998043.318092
Perimeter
62350440
Area
1.8704115333517E+14
Altitude
17999021.659046
Surface area
1.8704115333517E+14
Volume
1.0580070348588E+21
Height
9797426.42977