20709086 is an even 8-digits composite number following 20709085
and preceding 20709087 . In scientific notation, it is written as 2.0709086 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 10332448 positive integers (up to 20709086) that are relatively prime to 20709086.
20709086 has 8 divisors, whose sum is 31129920
The reverse of 20709086 is 68090702
Previous prime number is 479
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million seven hundred nine thousand eighty-six
Scientific notation
2.0709086 × 10^7
Engineering notation
2.0709086 × 10^6
Prime Factorization
2 × 479 × 21617
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20709086
Product of the distinct prime numbers
The prime factorization of 20709086 is 2 × 479 × 21617.
Since it has a total of 3 prime factors.
8 , 10 , 39 , 20 , 267 , 537 , 2700 , 1722 , 84816 , 81332 , 588681 , 540936 , 5116874 , 689072 , 11354946 , 90306495 , 685289614 , 897747365 , 3592322659 , 3145778592
n×2
41418172
n×3
62127258
n×4
82836344
n×5
103545430
n÷2
10354543
n÷3
6903028.6666667
n÷3
5177271.5
n÷5
4141817.2
n2
428866242955396
n3
8.8814279078602E+21
n4
1.8392625434668E+29
n5
3.8089446189232E+36
2 √n
4550.7236787131
3 √n
274.61250548886
4 √n
67.459051866396
5 √n
29.055756436396
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
-20709085
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 20709086 can be divided by 8 positive divisors.
The sum of these divisors (counting 20709086) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111111111011011110
3
Ternary
1102222010112012
4
Quaternary
1032333323132
5
Quinary
20300142321
6
Senary
2015511222
8
Octal
116777336
10
Decimal
20709086
12
Duodecimal
6b28512
16
Hexadecimal
13bfede
20
Vigesimal
698ce6
36
Base36
cbv8e
md5
d28d96ecd0a21a643d4f0fc810da1177
sha1
d6b0a73106296f4d110419aa7166e39ad199fa30
sha256
13391ff9983c52c6a51ad3c58a6b63d378bdfd8a727d9b94da1cd1bc1d9df4ce
sha512
26578a1d7ddcfb99dae105a7c219811d2175feafcaff81dbe661d2d041af8388a3dac42a567975c95c704515bd03cf417bb6ebc9d8e7c443104dbe33aa8c4696
ripemd-160
f5ec86ef647c22de0817322750063631209cf56f
Diameter
41418172
Circumference
130119024.88032
Area
1.3473230382413E+15
Volume
3.7202438224961E+22
Surface area
5.3892921529653E+15
Circumference
130119024.88032
Perimeter
82836344
Area
428866242955396
Diagonal
29287070.285551
Surface area
2573197457732376
Volume
8.8814279078602E+21
Space diagonal
35869189.130313
Perimeter
62127258
Area
1.8570453061248E+14
Altitude
17934594.565157
Surface area
1.8570453061248E+14
Volume
1.0466863167112E+21
Height
9762356.7618503