20379740 is an even 8-digits composite number following 20379739
and preceding 20379741 . In scientific notation, it is written as 2.0379740 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 8151888 positive integers (up to 20379740) that are relatively prime to 20379740.
20379740 has 12 divisors, whose sum is 42797496
The reverse of 20379740 is 04797302
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million three hundred seventy-nine thousand seven hundred forty
Scientific notation
2.0379740 × 10^7
Engineering notation
2.0379740 × 10^6
Prime Factorization
2 × 2 × 5 × 1018987
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10189870
Product of the distinct prime numbers
The prime factorization of 20379740 is 2 × 2 × 5 × 1018987.
Since it has a total of 4 prime factors.
1 , 7 , 51 , 53 , 429 , 811 , 9471 , 948 , 76918 , 28689 , 626714 , 908403 , 2334408 , 4472751 , 36677800 , 38494934 , 552731376 , 462040316 , 402701462 , 196154616
n×2
40759480
n×3
61139220
n×4
81518960
n×5
101898700
n÷2
10189870
n÷3
6793246.6666667
n÷3
5094935
n÷5
4075948
n2
415333802467600
n3
8.464394907501E+21
n4
1.725021674722E+29
n5
3.5155493225198E+36
2 √n
4514.3925394232
3 √n
273.14895689193
4 √n
67.189229340894
5 √n
28.962745483017
1 , 2 , 4 , 5 , 10 , 20 , 1018987 , 2037974 , 4075948 , 5094935 , 10189870 , 20379740
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20379739
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20379740 can be divided by 12 positive divisors.
The sum of these divisors (counting 20379740) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101101111100001011100
3
Ternary
1102100101202012
4
Quaternary
1031233201130
5
Quinary
20204122430
6
Senary
2004450352
8
Octal
115574134
10
Decimal
20379740
12
Duodecimal
69a99b8
16
Hexadecimal
136f85c
20
Vigesimal
677970
36
Base36
c4t3w
md5
b941ba98268a0fc3403dae3e686ade58
sha1
c77c795e7e87dc915b64825ab50eb1eed64acf74
sha256
306c2882d3f7cb15026464f25598891bb971a9aff588acd79d658b8460a2a5bc
sha512
68b26831014ac85533d75cf76ddbf34962e0c9fcc03aa91a54e9a07ec684704395946a1c21bf52174bacfd69ed43441c766a4043a69fa0f0a04817ba8b5af5b9
ripemd-160
652f6e29630427bc32ff0583b4cb15950633be58
Diameter
40759480
Circumference
128049682.93214
Area
1.3048096226197E+15
Volume
3.5455574477984E+22
Surface area
5.2192384904789E+15
Circumference
128049682.93214
Perimeter
81518960
Area
415333802467600
Diagonal
28821304.705637
Surface area
2492002814805600
Volume
8.464394907501E+21
Space diagonal
35298745.125044
Perimeter
61139220
Area
1.7984481199366E+14
Altitude
17649372.562522
Surface area
1.7984481199366E+14
Volume
9.9753850628915E+20
Height
9607101.5685458