20047539 is an odd 8-digits composite number following 20047538
and preceding 20047540 . In scientific notation, it is written as 2.0047539 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 12388992 positive integers (up to 20047539) that are relatively prime to 20047539.
20047539 has 16 divisors, whose sum is 28729728
The reverse of 20047539 is 93574002
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million forty-seven thousand five hundred thirty-nine
Scientific notation
2.0047539 × 10^7
Engineering notation
2.0047539 × 10^6
Prime Factorization
3 × 17 × 67 × 5867
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20047539
Product of the distinct prime numbers
The prime factorization of 20047539 is 3 × 17 × 67 × 5867.
Since it has a total of 4 prime factors.
3 , 3 , 82 , 92 , 507 , 898 , 1889 , 7615 , 616 , 53997 , 207876 , 497050 , 1331495 , 779383 , 57271924 , 34665326 , 135711451 , 421686817 , 7899383829 , 9940777267
n×2
40095078
n×3
60142617
n×4
80190156
n×5
100237695
n÷2
10023769.5
n÷3
6682513
n÷3
5011884.75
n÷5
4009507.8
n2
401903819956521
n3
8.0571825048273E+21
n4
1.6152668049564E+29
n5
3.238212426777E+36
2 √n
4477.4478221415
3 √n
271.65665931412
4 √n
66.913734181717
5 √n
28.867701997122
1 , 3 , 17 , 51 , 67 , 201 , 1139 , 3417 , 5867 , 17601 , 99739 , 299217 , 393089 , 1179267 , 6682513 , 20047539
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20047538
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20047539 can be divided by 16 positive divisors.
The sum of these divisors (counting 20047539) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100011110011010110011
3
Ternary
1101201112001110
4
Quaternary
1030132122303
5
Quinary
20113010124
6
Senary
1553404403
8
Octal
114363263
10
Decimal
20047539
12
Duodecimal
6869703
16
Hexadecimal
131e6b3
20
Vigesimal
655igj
36
Base36
bxos3
md5
cfe1d75d7334e612def5226dc33fce01
sha1
216e39595327f3c7562e2484a78d5ba944345c7f
sha256
23fca98c07a0c7b58321174f5b9bd67ce0342edeae565d4ae895aeb7c01fe49a
sha512
e35875eb4e35db93e79a0c48ff54f7cb81e7eaf4a3906290b0bf84484be2b278efac4c74dfb29d39b2354a504d93af48cdea061f932c5d3f467ff59b4ccf253c
ripemd-160
47840f08d2d89850484619d058080fff24f992b2
Diameter
40095078
Circumference
125962402.48991
Area
1.2626180882251E+15
Volume
3.3749847154397E+22
Surface area
5.0504723529003E+15
Circumference
125962402.48991
Perimeter
80190156
Area
401903819956521
Diagonal
28351501.546004
Surface area
2411422919739126
Volume
8.0571825048273E+21
Space diagonal
34723356.114719
Perimeter
60142617
Area
1.7402945898018E+14
Altitude
17361678.057359
Surface area
1.7402945898018E+14
Volume
9.495480644035E+20
Height
9450500.5153345