20378427 is an odd 8-digits composite number following 20378426
and preceding 20378428 . In scientific notation, it is written as 2.0378427 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 12786432 positive integers (up to 20378427) that are relatively prime to 20378427.
20378427 has 8 divisors, whose sum is 28769616
The reverse of 20378427 is 72487302
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million three hundred seventy-eight thousand four hundred twenty-seven
Scientific notation
2.0378427 × 10^7
Engineering notation
2.0378427 × 10^6
Prime Factorization
3 × 17 × 399577
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20378427
Product of the distinct prime numbers
The prime factorization of 20378427 is 3 × 17 × 399577.
Since it has a total of 3 prime factors.
4 , 9 , 56 , 66 , 144 , 911 , 1798 , 7969 , 10398 , 1457 , 1460 , 556242 , 1706708 , 6093939 , 27241173 , 51119418 , 625582181 , 367365120 , 6904661558 , 53158834
n×2
40756854
n×3
61135281
n×4
81513708
n×5
101892135
n÷2
10189213.5
n÷3
6792809
n÷3
5094606.75
n÷5
4075685.4
n2
415280286994329
n3
8.462759013053E+21
n4
1.7245771676609E+29
n5
3.5144169917045E+36
2 √n
4514.2471133069
3 √n
273.14309073461
4 √n
67.188147119168
5 √n
28.962372278404
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
-20378426
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 20378427 can be divided by 8 positive divisors.
The sum of these divisors (counting 20378427) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101101111001100111011
3
Ternary
1102100022221120
4
Quaternary
1031233030323
5
Quinary
20204102202
6
Senary
2004440323
8
Octal
115571473
10
Decimal
20378427
12
Duodecimal
69a90a3
16
Hexadecimal
136f33b
20
Vigesimal
677617
36
Base36
c4s3f
md5
1c328e45eaf6e83b39971d2f451489d1
sha1
d203ca457220bdc5528da102339898cb245a7977
sha256
e454d4b1b5e3ea51a438ae2cf9fd6ccb5e2f346bf460c2ac6b4c615de416171c
sha512
84f3cb128c2a3a772bdfe5c6a21ac663c29b24c6f2eb0f38fe38ee2dc7d5b94280670fdba4bdd773d9255414455c84d0e9a945facbb2f6c913020d954d1ef0ce
ripemd-160
5723b11ae52679b4b7306c805b9c33862d70a2bb
Diameter
40756854
Circumference
128041433.10983
Area
1.304641498802E+15
Volume
3.5448722059344E+22
Surface area
5.2185659952082E+15
Circumference
128041433.10983
Perimeter
81513708
Area
415280286994329
Diagonal
28819447.84323
Surface area
2491681721965974
Volume
8.462759013053E+21
Space diagonal
35296470.942333
Perimeter
61135281
Area
1.7982163911399E+14
Altitude
17648235.471167
Surface area
1.7982163911399E+14
Volume
9.9734571427956E+20
Height
9606482.61441