20379944 is an even 8-digits composite number following 20379943
and preceding 20379945 . In scientific notation, it is written as 2.0379944 × 10^7.
The sum of its digits is 38. It has a total of 6 prime factors and 32 positive divisors.
There are 9326016 positive integers (up to 20379944) that are relatively prime to 20379944.
20379944 has 32 divisors, whose sum is 41502720
The reverse of 20379944 is 44997302
Previous prime number is 127
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million three hundred seventy-nine thousand nine hundred forty-four
Scientific notation
2.0379944 × 10^7
Engineering notation
2.0379944 × 10^6
Prime Factorization
2 × 2 × 2 × 13 × 127 × 1543
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5094986
Product of the distinct prime numbers
The prime factorization of 20379944 is 2 × 2 × 2 × 13 × 127 × 1543.
Since it has a total of 6 prime factors.
9 , 4 , 96 , 7 , 35 , 880 , 2973 , 1825 , 76821 , 32458 , 884338 , 424320 , 9950690 , 9197831 , 2609062 , 79975783 , 72341846 , 803944843 , 2323920803 , 20314618
n×2
40759888
n×3
61139832
n×4
81519776
n×5
101899720
n÷2
10189972
n÷3
6793314.6666667
n÷3
5094986
n÷5
4075988.8
n2
415342117443136
n3
8.4646490943325E+21
n4
1.7250907452215E+29
n5
3.5157252782532E+36
2 √n
4514.4151337687
3 √n
273.14986829056
4 √n
67.189397480322
5 √n
28.962803465861
1 , 2 , 4 , 8 , 13 , 26 , 52 , 104 , 127 , 254 , 508 , 1016 , 1543 , 1651 , 3086 , 3302 , 6172 , 6604 , 12344 , 13208 , 20059 , 40118 , 80236 , 160472 , 195961 , 391922 , 783844 , 1567688 , 2547493 , 5094986 , 10189972 , 20379944
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20379943
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20379944 can be divided by 32 positive divisors.
The sum of these divisors (counting 20379944) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101101111100100101000
3
Ternary
1102100102000202
4
Quaternary
1031233210220
5
Quinary
20204124234
6
Senary
2004451332
8
Octal
115574450
10
Decimal
20379944
12
Duodecimal
69a9b48
16
Hexadecimal
136f928
20
Vigesimal
6779h4
36
Base36
c4t9k
md5
251aaf13c3f9bb7e4f251030fe7b8480
sha1
8b394356778c97c9ea4b8305ccf5fb9e808237a9
sha256
3d8806ec1bda97e4cab349d0359b5659c14baa8ab63edbfe113f84b12a3543ea
sha512
49d1b7d07f939e8d683957479527228d999aaeb1b601e839c183b003107ef647003a505b43ab05f1c1b85cc7ec876220db6caa8e9efc54d18d0376de5de3b191
ripemd-160
763e599d8cd4262b75fb0135d2140e8288c3b5a4
Diameter
40759888
Circumference
128050964.70194
Area
1.3048357448858E+15
Volume
3.5456639213294E+22
Surface area
5.2193429795431E+15
Circumference
128050964.70194
Perimeter
81519776
Area
415342117443136
Diagonal
28821593.205204
Surface area
2492052704658816
Volume
8.4646490943325E+21
Space diagonal
35299098.463408
Perimeter
61139832
Area
1.7984841248369E+14
Altitude
17649549.231704
Surface area
1.7984841248369E+14
Volume
9.9756846249452E+20
Height
9607197.7350681