20307839 is an odd 8-digits composite number following 20307838
and preceding 20307840 . In scientific notation, it is written as 2.0307839 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 20173200 positive integers (up to 20307839) that are relatively prime to 20307839.
20307839 has 4 divisors, whose sum is 20442480
The reverse of 20307839 is 93870302
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million three hundred seven thousand eight hundred thirty-nine
Scientific notation
2.0307839 × 10^7
Engineering notation
2.0307839 × 10^6
Prime Factorization
151 × 134489
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20307839
Product of the distinct prime numbers
The prime factorization of 20307839 is 151 × 134489.
Since it has a total of 2 prime factors.
5 , 8 , 19 , 53 , 909 , 333 , 7277 , 5565 , 26205 , 29903 , 592119 , 319069 , 4060159 , 1274203 , 95777609 , 70759607 , 896019202 , 764454026 , 9239321338 , 7520311002
n×2
40615678
n×3
60923517
n×4
81231356
n×5
101539195
n÷2
10153919.5
n÷3
6769279.6666667
n÷3
5076959.75
n÷5
4061567.8
n2
412408324849921
n3
8.3751218633119E+21
n4
1.7008062640552E+29
n5
3.4539699780624E+36
2 √n
4506.4219731401
3 √n
272.82734949811
4 √n
67.129888821151
5 √n
28.942280105092
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
-20307838
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 20307839 can be divided by 4 positive divisors.
The sum of these divisors (counting 20307839) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101011101111101111111
3
Ternary
1102012202010012
4
Quaternary
1031131331333
5
Quinary
20144322324
6
Senary
2003133435
8
Octal
115357577
10
Decimal
20307839
12
Duodecimal
697427b
16
Hexadecimal
135df7f
20
Vigesimal
66i9bj
36
Base36
c39mn
md5
064f8cec16ed6ab0813549f9c5661555
sha1
11d99de800933836b47ea34498d6d60a679dc971
sha256
cffa857f700ff49fb69328e24d58b4c4b51fc6c6738f12292538331d154fa9cc
sha512
0b4f77bf80af33a2eeba41413671370642913b0c06c73dbb38f6a912856708c6e9b01a7b9cbc736a77e8830bcdc8678847a38a27da0d18333d12da866ddcb2e2
ripemd-160
499762a094f0c6aaeed6ac5a541a4633e1825ba4
Diameter
40615678
Circumference
127597915.62537
Area
1.2956189636278E+15
Volume
3.5081628424933E+22
Surface area
5.1824758545111E+15
Circumference
127597915.62537
Perimeter
81231356
Area
412408324849921
Diagonal
28719621.336289
Surface area
2474449949099526
Volume
8.3751218633119E+21
Space diagonal
35174208.939929
Perimeter
60923517
Area
1.7857804302611E+14
Altitude
17587104.469964
Surface area
1.7857804302611E+14
Volume
9.8701757713526E+20
Height
9573207.1120964