13721681 (number)

13721681 is an odd 8-digits prime number following 13721680 and preceding 13721682. In scientific notation, it is written as 1.3721681 × 10^7. The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors. There are 13721680 positive integers (up to 13721681) that are relatively prime to 13721681.

Interesting facts

Basic properties

Name

Name thirteen million seven hundred twenty-one thousand six hundred eighty-one

Notation

Scientific notation 1.3721681 × 10^7
Engineering notation 1.3721681 × 10^6

Prime Factorization of 13721681

Prime Factorization 13721681

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 13721681
Product of the distinct prime numbers

The prime factorization of 13721681 is 13721681. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13721681)

Multiplication

n×y
n×2 27443362
n×3 41165043
n×4 54886724
n×5 68608405

Division

n÷y
n÷2 6860840.5
n÷3 4573893.6666667
n÷3 3430420.25
n÷5 2744336.2

Exponentiation

ny
n2 188284529465761
n3 2.5835802505643E+21
n4 3.5451064036143E+28
n5 4.8644819181453E+35

Nth Root

y√n
2√n 3704.2787422115
3√n 239.40640924283
4√n 60.862786185086
5√n 26.759713767593

Divisors of 13721681

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 13721682
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 6860841
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 3704.2788771905
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999998542453
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13721681 can be divided by 2 positive divisors. The sum of these divisors (counting 13721681) is 13721682, the average is 6860841.

Base conversion 13721681

Base System Value
2 Binary 110100010110000001010001
3 Ternary 221211010121102
4 Quaternary 310112001101
5 Quinary 12003043211
6 Senary 1210034145
8 Octal 64260121
10 Decimal 13721681
12 Duodecimal 4718955
16 Hexadecimal d16051
20 Vigesimal 45f441
36 Base36 863pt

Cryptographic Hash Functions

md5 0abd181d2d24a94a8a0f0ccbc20676a8
sha1 3e1732175ca0e7e19509dddac4e0261ae0dad899
sha256 635b58dc9b97a0b4f7fe460d3e54da2580a9fcf8225f0f2f537a3395767d3c3f
sha512 9d8720c8cb2fdcac1c461992371b9bbd31891d5089aec9c86a95888daf5c309a2c62f6b1608400f594a0d3d04b9412e141c858bde1138b9c24c970f3da262bf0
ripemd-160 99ac041c922323c431043ea3b0732df262de4df8

13721681 as geometric shapes

Circle

Radius = n
Diameter 27443362
Circumference 86215864.449005
Area 5.9151329455425E+14

Sphere

Radius = n
Volume 1.0822075646843E+22
Surface area 2.366053178217E+15
Circumference 86215864.449005

Square

Length = n
Perimeter 54886724
Area 188284529465761
Diagonal 19405387.368757

Cube

Length = n
Surface area 1129707176794566
Volume 2.5835802505643E+21
Space diagonal 23766648.657253

Equilateral Triangle

Length = n
Perimeter 41165043
Area 81529592828474
Altitude 11883324.328626

Triangular Pyramid

Length = n
Surface area 81529592828474
Volume 3.0447785248561E+20
Height 6468462.4562524