20378974 is an even 8-digits composite number following 20378973
and preceding 20378975 . In scientific notation, it is written as 2.0378974 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 7939800 positive integers (up to 20378974) that are relatively prime to 20378974.
20378974 has 16 divisors, whose sum is 38111616
The reverse of 20378974 is 47987302
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million three hundred seventy-eight thousand nine hundred seventy-four
Scientific notation
2.0378974 × 10^7
Engineering notation
2.0378974 × 10^6
Prime Factorization
2 × 11 × 7 × 132331
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20378974
Product of the distinct prime numbers
The prime factorization of 20378974 is 2 × 11 × 7 × 132331.
Since it has a total of 4 prime factors.
8 , 1 , 88 , 72 , 383 , 353 , 199 , 6452 , 79780 , 3847 , 641223 , 377312 , 5304659 , 8268419 , 19258479 , 44512306 , 207945198 , 265945899 , 4851173646 , 9360460463
n×2
40757948
n×3
61136922
n×4
81515896
n×5
101894870
n÷2
10189487
n÷3
6792991.3333333
n÷3
5094743.5
n÷5
4075794.8
n2
415302581292676
n3
8.4634405062963E+21
n4
1.7247623402836E+29
n5
3.5148886888819E+36
2 √n
4514.3076988615
3 √n
273.14553462513
4 √n
67.188597982556
5 √n
28.962527758977
1 , 2 , 7 , 11 , 14 , 22 , 77 , 154 , 132331 , 264662 , 926317 , 1455641 , 1852634 , 2911282 , 10189487 , 20378974
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20378973
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20378974 can be divided by 16 positive divisors.
The sum of these divisors (counting 20378974) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101101111010101011110
3
Ternary
1102100100200211
4
Quaternary
1031233111132
5
Quinary
20204111344
6
Senary
2004443034
8
Octal
115572536
10
Decimal
20378974
12
Duodecimal
69a947a
16
Hexadecimal
136f55e
20
Vigesimal
67778e
36
Base36
c4sim
md5
4c8c6cf22f1ba8a6104805af80eb8039
sha1
3d8188c381d141797d6ccfc8b1129238b5c0386f
sha256
f6c27093c7302bb9d35d8570ee848087669028ae1f1b1db07703efe5f3ad8ec9
sha512
ac1ecfbbf153e07d30bf611f2c1e2f4f8dd25da82609c7b31176248a5eafc15f6a633add6eb7c596538045a34017d5f70d58fc43853f09364a8ddb25c61f8251
ripemd-160
a700536274f818cf099871835591a5a55e16fa54
Diameter
40757948
Circumference
128044870.01219
Area
1.3047115384059E+15
Volume
3.5451576691566E+22
Surface area
5.2188461536238E+15
Circumference
128044870.01219
Perimeter
81515896
Area
415302581292676
Diagonal
28820221.418049
Surface area
2491815487756056
Volume
8.4634405062963E+21
Space diagonal
35297418.374125
Perimeter
61136922
Area
1.7983129282835E+14
Altitude
17648709.187063
Surface area
1.7983129282835E+14
Volume
9.9742602902851E+20
Height
9606740.4726829