20206790 is an even 8-digits composite number following 20206789
and preceding 20206791 . In scientific notation, it is written as 2.0206790 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 8082712 positive integers (up to 20206790) that are relatively prime to 20206790.
20206790 has 8 divisors, whose sum is 36372240
The reverse of 20206790 is 09760202
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million two hundred six thousand seven hundred ninety
Scientific notation
2.0206790 × 10^7
Engineering notation
2.0206790 × 10^6
Prime Factorization
2 × 5 × 2020679
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20206790
Product of the distinct prime numbers
The prime factorization of 20206790 is 2 × 5 × 2020679.
Since it has a total of 3 prime factors.
4 , 5 , 25 , 3 , 232 , 557 , 8863 , 7779 , 23794 , 17988 , 469485 , 360550 , 6394053 , 3905386 , 57609650 , 2667187 , 760196564 , 359662507 , 3298893994 , 3434300696
n×2
40413580
n×3
60620370
n×4
80827160
n×5
101033950
n÷2
10103395
n÷3
6735596.6666667
n÷3
5051697.5
n÷5
4041358
n2
408314362104100
n3
8.2507225690215E+21
n4
1.6672061830048E+29
n5
3.3688885226679E+36
2 √n
4495.1963249674
3 √n
272.37407980159
4 √n
67.046225285003
5 √n
28.913420049221
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
-20206789
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 20206790 can be divided by 8 positive divisors.
The sum of these divisors (counting 20206790) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000101010011000110
3
Ternary
1102000121111122
4
Quaternary
1031011103012
5
Quinary
20133104130
6
Senary
2001033542
8
Octal
115052306
10
Decimal
20206790
12
Duodecimal
69258b2
16
Hexadecimal
13454c6
20
Vigesimal
665gja
36
Base36
c13nq
md5
6d49920784a3d2415889c62f378acd2f
sha1
dd2553792418e387f18bfb214cc4b19b38eb42bb
sha256
e710d51cf61ab0de467b9d1ff31ac7c2ebbad8e95436cc3d83e26c13a80b3271
sha512
7783a161024b5cb82d683b7bfec1f23f4cb3a8b229d7d14740e8a3e0fdb2769e7acead9f2fc2f366497dd7a91c936fd02d60f80139c69de663f809aeaf960281
ripemd-160
9d18b73aa696c23906b12badeddfa9533ce8862e
Diameter
40413580
Circumference
126963006.03326
Area
1.2827574003414E+15
Volume
3.4560545879527E+22
Surface area
5.1310296013658E+15
Circumference
126963006.03326
Perimeter
80827160
Area
408314362104100
Diagonal
28576716.470025
Surface area
2449886172624600
Volume
8.2507225690215E+21
Space diagonal
34999186.937875
Perimeter
60620370
Area
1.7680530515609E+14
Altitude
17499593.468937
Surface area
1.7680530515609E+14
Volume
9.7235697970733E+20
Height
9525572.156675