20783390 is an even 8-digits composite number following 20783389
and preceding 20783391 . In scientific notation, it is written as 2.0783390 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 8313352 positive integers (up to 20783390) that are relatively prime to 20783390.
20783390 has 8 divisors, whose sum is 37410120
The reverse of 20783390 is 09338702
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 three hundred ninety
Scientific notation
2.0783390 × 10^7
Engineering notation
2.0783390 × 10^6
Prime Factorization
2 × 5 × 2078339
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20783390
Product of the distinct prime numbers
The prime factorization of 20783390 is 2 × 5 × 2078339.
Since it has a total of 3 prime factors.
6 , 8 , 44 , 73 , 832 , 453 , 130 , 5857 , 93495 , 49884 , 201640 , 835011 , 6917127 , 3245338 , 71965263 , 68566812 , 152901629 , 489332177 , 4763722410 , 3535217766
n×2
41566780
n×3
62350170
n×4
83133560
n×5
103916950
n÷2
10391695
n÷3
6927796.6666667
n÷3
5195847.5
n÷5
4156678
n2
431949299892100
n3
8.9773707598845E+21
n4
1.8658019767728E+29
n5
3.8777690146039E+36
2 √n
4558.880344997
3 √n
274.94054913201
4 √n
67.519481225769
5 √n
29.076576930845
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
-20783389
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 20783390 can be divided by 8 positive divisors.
The sum of these divisors (counting 20783390) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010010000100011110
3
Ternary
1110002220110012
4
Quaternary
1033102010132
5
Quinary
20310032030
6
Senary
2021243222
8
Octal
117220436
10
Decimal
20783390
12
Duodecimal
6b63512
16
Hexadecimal
13d211e
20
Vigesimal
69hi9a
36
Base36
cdgke
md5
4f6518646c540ebf95de34cc0db77b22
sha1
5041248945d8ec8095c72e00be5f983dd65b6343
sha256
5c3c7ea00e206f85da2863920e33b73c27f8d6ea30c3ce130fcb6e905d966fea
sha512
c75ff418221dcc9d5da83bf01f3275404ab55ca61e2c06e33a7d224c5f10cae495f2fc2c8eb3f444e14a5948d917c74dec95dfde53832c25ae55760f6be0a5c0
ripemd-160
2f66eac9232e3b73d89ba06e0ef248e9f7ff5110
Diameter
41566780
Circumference
130585890.68138
Area
1.3570087472643E+15
Volume
3.760432270374E+22
Surface area
5.4280349890571E+15
Circumference
130585890.68138
Perimeter
83133560
Area
431949299892100
Diagonal
29392152.010089
Surface area
2591695799352600
Volume
8.9773707598845E+21
Space diagonal
35997887.433519
Perimeter
62350170
Area
1.8703953342673E+14
Altitude
17998943.716759
Surface area
1.8703953342673E+14
Volume
1.0579932902567E+21
Height
9797384.0033631