20378437 is an odd 8-digits composite number following 20378436
and preceding 20378438 . In scientific notation, it is written as 2.0378437 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 19492396 positive integers (up to 20378437) that are relatively prime to 20378437.
20378437 has 4 divisors, whose sum is 21264480
The reverse of 20378437 is 73487302
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million three hundred seventy-eight thousand four hundred thirty-seven
Scientific notation
2.0378437 × 10^7
Engineering notation
2.0378437 × 10^6
Prime Factorization
23 × 886019
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20378437
Product of the distinct prime numbers
The prime factorization of 20378437 is 23 × 886019.
Since it has a total of 2 prime factors.
5 , 8 , 34 , 47 , 571 , 172 , 763 , 9583 , 70775 , 77215 , 953889 , 893622 , 4926008 , 15535 , 41820963 , 29352559 , 609083045 , 415596013 , 7357049325 , 6199364145
n×2
40756874
n×3
61135311
n×4
81513748
n×5
101892185
n÷2
10189218.5
n÷3
6792812.3333333
n÷3
5094609.25
n÷5
4075687.4
n2
415280694562969
n3
8.4627714714677E+21
n4
1.724580552767E+29
n5
3.5144256145988E+36
2 √n
4514.2482209112
3 √n
273.14313541307
4 √n
67.188155361724
5 √n
28.962375120858
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20378436
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20378437 can be divided by 4 positive divisors.
The sum of these divisors (counting 20378437) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101101111001101000101
3
Ternary
1102100022221221
4
Quaternary
1031233031011
5
Quinary
20204102222
6
Senary
2004440341
8
Octal
115571505
10
Decimal
20378437
12
Duodecimal
69a90b1
16
Hexadecimal
136f345
20
Vigesimal
67761h
36
Base36
c4s3p
md5
36f6b8af9a61c259cc7118e669a66529
sha1
42b7edd8c21ddc098c5814c2b06fcfa79289ae04
sha256
0b7e770b60fe53a1433b10b253115deff56cb6374cd79661244b414471f9fa50
sha512
ca4ad750071b845e989b098431a3c065e127a34c1f1fb6231bcdf3aab35b9d862a52b952f5672de8924eafb96971040f924d34b30f60bd6cf53e64afeebbc92b
ripemd-160
5edc41839a7f99e12b4ddbd1e33ab7935fd71416
Diameter
40756874
Circumference
128041495.94168
Area
1.3046427792167E+15
Volume
3.544877424503E+22
Surface area
5.2185711168668E+15
Circumference
128041495.94168
Perimeter
81513748
Area
415280694562969
Diagonal
28819461.985366
Surface area
2491684167377814
Volume
8.4627714714677E+21
Space diagonal
35296488.262841
Perimeter
61135311
Area
1.7982181559639E+14
Altitude
17648244.131421
Surface area
1.7982181559639E+14
Volume
9.9734718251781E+20
Height
9606487.3284552