20409539 is an odd 8-digits prime number following 20409538
and preceding 20409540 . In scientific notation, it is written as 2.0409539 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 20409538 positive integers (up to 20409539) that are relatively prime to 20409539.
20409539 has 2 divisors, whose sum is 20409540
The reverse of 20409539 is 93590402
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million four hundred nine thousand five hundred thirty-nine
Scientific notation
2.0409539 × 10^7
Engineering notation
2.0409539 × 10^6
Prime Factorization
20409539
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20409539
Product of the distinct prime numbers
The prime factorization of 20409539 is 20409539.
Since it has a total of 1 prime factors.
8 , 2 , 54 , 20 , 105 , 161 , 7497 , 7118 , 84533 , 98466 , 846224 , 761683 , 4705500 , 505151 , 76818037 , 54075827 , 201683823 , 719134944 , 7724765351 , 9019697214
n×2
40819078
n×3
61228617
n×4
81638156
n×5
102047695
n÷2
10204769.5
n÷3
6803179.6666667
n÷3
5102384.75
n÷5
4081907.8
n2
416549282192521
n3
8.5015788203303E+21
n4
1.735133044951E+29
n5
3.5413265551117E+36
2 √n
4517.6917778883
3 √n
273.28202371541
4 √n
67.213776697105
5 √n
28.971210326164
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20409540
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10204770
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4517.6918885643
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999020066
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20409539 can be divided by 2 positive divisors.
The sum of these divisors (counting 20409539) is 20409540, the average is 10204770.
Base
System
Value
2
Binary
1001101110110110011000011
3
Ternary
1102101220121212
4
Quaternary
1031312303003
5
Quinary
20211101124
6
Senary
2005240335
8
Octal
115666303
10
Decimal
20409539
12
Duodecimal
6a030ab
16
Hexadecimal
1376cc3
20
Vigesimal
67b3gj
36
Base36
c5g3n
md5
d106b5ad044e4f32303111b94033f2b5
sha1
3aacf3cdfacf62179847440fa6753981a34653ba
sha256
e87b7799e542a8d20f91e58f1be429145877de14d37b60d69640e88e12414a16
sha512
f40cc5825f71f591cc1aaf3d5d4d333dec44aaff55cd31482fc2d35b46928795ef79a39d0cee5347e9f465772c5f180fc4b8fa39b44b19ae1aa4aac95738f58f
ripemd-160
c37329d1a5f22619a44eb28822905c7948aa5563
Diameter
40819078
Circumference
128236915.57111
Area
1.3086281647941E+15
Volume
3.5611330087819E+22
Surface area
5.2345126591765E+15
Circumference
128236915.57111
Perimeter
81638156
Area
416549282192521
Diagonal
28863446.855583
Surface area
2499295693155126
Volume
8.5015788203303E+21
Space diagonal
35350358.507058
Perimeter
61228617
Area
1.8037113015345E+14
Altitude
17675179.253529
Surface area
1.8037113015345E+14
Volume
1.0019206724412E+21
Height
9621148.9518609