12721601 is an odd 8-digits prime number following 12721600
and preceding 12721602 . In scientific notation, it is written as 1.2721601 × 10^7.
The sum of its digits is 20. It has a total of 1 prime factors and 2 positive divisors.
There are 12721600 positive integers (up to 12721601) that are relatively prime to 12721601.
12721601 has 2 divisors, whose sum is 12721602
The reverse of 12721601 is 10612721
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twelve million seven hundred twenty-one thousand six hundred one
Scientific notation
1.2721601 × 10^7
Engineering notation
1.2721601 × 10^6
Prime Factorization
12721601
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12721601
Product of the distinct prime numbers
The prime factorization of 12721601 is 12721601.
Since it has a total of 1 prime factors.
9 , 8 , 58 , 64 , 942 , 963 , 8987 , 1144 , 55363 , 76062 , 783424 , 203421 , 5450647 , 2862883 , 82218017 , 50797351 , 244554365 , 216195833 , 9315634101 , 7632970235
n×2
25443202
n×3
38164803
n×4
50886404
n×5
63608005
n÷2
6360800.5
n÷3
4240533.6666667
n÷3
3180400.25
n÷5
2544320.2
n2
161839132003201
n3
2.0588528635311E+21
n4
2.619190464755E+28
n5
3.3320296035617E+35
2 √n
3566.735342018
3 √n
233.44285719955
4 √n
59.722151183777
5 √n
26.357751190233
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12721602
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6360801
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3566.7354822022
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998427871
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12721601 can be divided by 2 positive divisors.
The sum of these divisors (counting 12721601) is 12721602, the average is 6360801.
Base
System
Value
2
Binary
110000100001110111000001
3
Ternary
212221022202102
4
Quaternary
300201313001
5
Quinary
11224042401
6
Senary
1132400145
8
Octal
60416701
10
Decimal
12721601
12
Duodecimal
4316055
16
Hexadecimal
c21dc1
20
Vigesimal
3ja401
36
Base36
7ko1t
md5
ea812145177991845fccddc62efaabe1
sha1
585c8bdd643c5445301d9bf331499146b274fcc4
sha256
6a3c21742755d02a43bafefe50da3620b5afe74e95e6eac51a4d1cb71bb2eb4f
sha512
6493332a10a9a4112cd3df87927dc8b0060cb9b8906dcf4f471e422c818a37fa0b67fd2924e399d70215ea318588290a849e8023d20adcc18c85c17b4cf12aea
ripemd-160
9ef9f7491cddca11e0d153935e5aef3d2209bf3f
Diameter
25443202
Circumference
79932176.487001
Area
5.0843262816461E+14
Volume
8.6241027078553E+21
Surface area
2.0337305126584E+15
Circumference
79932176.487001
Perimeter
50886404
Area
161839132003201
Diagonal
17991060.669299
Surface area
971034792019206
Volume
2.0588528635311E+21
Space diagonal
22034459.285619
Perimeter
38164803
Area
70078399820598
Altitude
11017229.64281
Surface area
70078399820598
Volume
2.4263813687802E+20
Height
5997020.2230997