20783090 is an even 8-digits composite number following 20783089
and preceding 20783091 . In scientific notation, it is written as 2.0783090 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 8313232 positive integers (up to 20783090) that are relatively prime to 20783090.
20783090 has 8 divisors, whose sum is 37409580
The reverse of 20783090 is 09038702
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million seven hundred eighty-three thousand ninety
Scientific notation
2.0783090 × 10^7
Engineering notation
2.0783090 × 10^6
Prime Factorization
2 × 5 × 2078309
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20783090
Product of the distinct prime numbers
The prime factorization of 20783090 is 2 × 5 × 2078309.
Since it has a total of 3 prime factors.
3 , 7 , 88 , 23 , 591 , 133 , 502 , 6824 , 78676 , 23137 , 540736 , 881047 , 8135017 , 1296526 , 84996111 , 64302901 , 59118167 , 124917379 , 7549204139 , 5168651581
n×2
41566180
n×3
62349270
n×4
83132360
n×5
103915450
n÷2
10391545
n÷3
6927696.6666667
n÷3
5195772.5
n÷5
4156618
n2
431936829948100
n3
8.9769820111261E+21
n4
1.8656942506561E+29
n5
3.8774891523869E+36
2 √n
4558.8474420625
3 √n
274.93922623968
4 √n
67.51923757021
5 √n
29.076492988587
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
-20783089
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 20783090 can be divided by 8 positive divisors.
The sum of these divisors (counting 20783090) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010001111111110010
3
Ternary
1110002220001002
4
Quaternary
1033101333302
5
Quinary
20310024330
6
Senary
2021242002
8
Octal
117217762
10
Decimal
20783090
12
Duodecimal
6b63302
16
Hexadecimal
13d1ff2
20
Vigesimal
69hhea
36
Base36
cdgc2
md5
7c11fb928d25a414028b9549a9f1bd36
sha1
d29d2593cf8c3812c629e59341ecd76572beba80
sha256
361fa758f6d20b33cbf4694521be4d4ab6f835d731118333ae648674a8332259
sha512
972617ab919134330c1b4ab59cc3441bedb182b059df6f24b233be14e0b19587f5a34be77e9fc9f59bdf264a321b073092e9d4c1b6d945c99a30809c7c851bc2
ripemd-160
1e8aea42f14617f860c46584483660c58599355b
Diameter
41566180
Circumference
130584005.72579
Area
1.3569695717798E+15
Volume
3.7602694316748E+22
Surface area
5.4278782871193E+15
Circumference
130584005.72579
Perimeter
83132360
Area
431936829948100
Diagonal
29391727.746021
Surface area
2591620979688600
Volume
8.9769820111261E+21
Space diagonal
35997367.818277
Perimeter
62349270
Area
1.8703413378259E+14
Altitude
17998683.909138
Surface area
1.8703413378259E+14
Volume
1.0579474757761E+21
Height
9797242.5820069