20379439 is an odd 8-digits composite number following 20379438
and preceding 20379440 . In scientific notation, it is written as 2.0379439 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 20363224 positive integers (up to 20379439) that are relatively prime to 20379439.
20379439 has 4 divisors, whose sum is 20395656
The reverse of 20379439 is 93497302
Previous prime number is 1373
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million three hundred seventy-nine thousand four hundred thirty-nine
Scientific notation
2.0379439 × 10^7
Engineering notation
2.0379439 × 10^6
Prime Factorization
1373 × 14843
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20379439
Product of the distinct prime numbers
The prime factorization of 20379439 is 1373 × 14843.
Since it has a total of 2 prime factors.
10 , 5 , 46 , 90 , 818 , 952 , 2756 , 9515 , 67365 , 61713 , 185853 , 229553 , 2605246 , 2660254 , 46036551 , 55541634 , 942318347 , 206327725 , 5962639366 , 2400599465
n×2
40758878
n×3
61138317
n×4
81517756
n×5
101897195
n÷2
10189719.5
n÷3
6793146.3333333
n÷3
5094859.75
n÷5
4075887.8
n2
415321533954721
n3
8.4640198666167E+21
n4
1.724919765665E+29
n5
3.5152897144265E+36
2 √n
4514.3592014814
3 √n
273.14761212108
4 √n
67.18898125051
5 √n
28.962659929051
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
-20379438
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 20379439 can be divided by 4 positive divisors.
The sum of these divisors (counting 20379439) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101101111011100101111
3
Ternary
1102100101100001
4
Quaternary
1031233130233
5
Quinary
20204120224
6
Senary
2004445131
8
Octal
115573457
10
Decimal
20379439
12
Duodecimal
69a97a7
16
Hexadecimal
136f72f
20
Vigesimal
6778bj
36
Base36
c4svj
md5
f804a024c5e5a5b6299f8e443f064be2
sha1
23406fe9595c81307ab7d6d31a2b25ff60ce641d
sha256
0cf0a4bd61e527092a740edd35a07681b84456b1e24e15ae8081820130198052
sha512
58006575358c7c4ca9e249e943ede002426bab32ccee099ccc059e719691b232d52f09cb49af3297d212628b3a2f906531cfa3453e2f56fa321d0cabf5233aee
ripemd-160
9d70d7bcc6679617b720cd61aa161551e715f38f
Diameter
40758878
Circumference
128047791.69336
Area
1.3047710799498E+15
Volume
3.5454003510401E+22
Surface area
5.2190843197992E+15
Circumference
128047791.69336
Perimeter
81517756
Area
415321533954721
Diagonal
28820879.027355
Surface area
2491929203728326
Volume
8.4640198666167E+21
Space diagonal
35298223.777751
Perimeter
61138317
Area
1.7983949957175E+14
Altitude
17649111.888875
Surface area
1.7983949957175E+14
Volume
9.9749430729705E+20
Height
9606959.6757851