20409547 is an odd 8-digits prime number following 20409546
and preceding 20409548 . In scientific notation, it is written as 2.0409547 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 20409546 positive integers (up to 20409547) that are relatively prime to 20409547.
20409547 has 2 divisors, whose sum is 20409548
The reverse of 20409547 is 74590402
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million four hundred nine thousand five hundred forty-seven
Scientific notation
2.0409547 × 10^7
Engineering notation
2.0409547 × 10^6
Prime Factorization
20409547
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20409547
Product of the distinct prime numbers
The prime factorization of 20409547 is 20409547.
Since it has a total of 1 prime factors.
2 , 7 , 72 , 99 , 307 , 191 , 7103 , 3576 , 81936 , 42437 , 521962 , 42912 , 4618811 , 7659809 , 90642986 , 74983616 , 555598556 , 296017281 , 3923399320 , 902370377
n×2
40819094
n×3
61228641
n×4
81638188
n×5
102047735
n÷2
10204773.5
n÷3
6803182.3333333
n÷3
5102386.75
n÷5
4081909.4
n2
416549608745209
n3
8.501588817517E+21
n4
1.7351357654579E+29
n5
3.5413334956493E+36
2 √n
4517.6926632962
3 √n
273.28205942185
4 √n
67.213783283611
5 √n
28.971212597353
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20409548
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10204774
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4517.6927739721
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 20409547 can be divided by 2 positive divisors.
The sum of these divisors (counting 20409547) is 20409548, the average is 10204774.
Base
System
Value
2
Binary
1001101110110110011001011
3
Ternary
1102101220122011
4
Quaternary
1031312303023
5
Quinary
20211101142
6
Senary
2005240351
8
Octal
115666313
10
Decimal
20409547
12
Duodecimal
6a030b7
16
Hexadecimal
1376ccb
20
Vigesimal
67b3h7
36
Base36
c5g3v
md5
fc28a4888c827deb0bbe52c1a602324d
sha1
14b82ee727a8c7737f4dd6555fcdd42f3ad84fbf
sha256
6b670ab63891902f960c4a48d22eb9777e3934a6ad479d9364ca0ac6df1a3eb3
sha512
4521d81a5282bb2d8254caa9ddb90f278fa5475a09b847bef0787708bacf7625f4109d2f6bfbe5e15cc19ca78cb54f697110305431e3732ffdd3551ce70dc783
ripemd-160
67b996970d786728ea966b43c1a5bc481a552d68
Diameter
40819094
Circumference
128236965.83659
Area
1.3086291906897E+15
Volume
3.5611371963937E+22
Surface area
5.2345167627586E+15
Circumference
128236965.83659
Perimeter
81638188
Area
416549608745209
Diagonal
28863458.169291
Surface area
2499297652471254
Volume
8.501588817517E+21
Space diagonal
35350372.363465
Perimeter
61228641
Area
1.8037127155491E+14
Altitude
17675186.181732
Surface area
1.8037127155491E+14
Volume
1.001921850621E+21
Height
9621152.723097