13721871 (number)

13721871 is an odd 8-digits composite number following 13721870 and preceding 13721872. In scientific notation, it is written as 1.3721871 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 8852760 positive integers (up to 13721871) that are relatively prime to 13721871.

Interesting facts

Basic properties

Name

Name thirteen million seven hundred twenty-one thousand eight hundred seventy-one

Notation

Scientific notation 1.3721871 × 10^7
Engineering notation 1.3721871 × 10^6

Prime Factorization of 13721871

Prime Factorization 3 × 31 × 147547

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13721871
Product of the distinct prime numbers

The prime factorization of 13721871 is 3 × 31 × 147547. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13721871)

Multiplication

n×y
n×2 27443742
n×3 41165613
n×4 54887484
n×5 68609355

Division

n÷y
n÷2 6860935.5
n÷3 4573957
n÷3 3430467.75
n÷5 2744374.2

Exponentiation

ny
n2 188289743740641
n3 2.5836875742321E+21
n4 3.5453027597916E+28
n5 4.8648187125805E+35

Nth Root

y√n
2√n 3704.3043881409
3√n 239.40751423397
4√n 60.862996871177
5√n 26.759787873928

Divisors of 13721871

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13721870
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13721871 can be divided by 8 positive divisors. The sum of these divisors (counting 13721871) is 1, the average is 0.125.

Base conversion 13721871

Base System Value
2 Binary 110100010110000100001111
3 Ternary 221211010212110
4 Quaternary 310112010033
5 Quinary 12003044441
6 Senary 1210035103
8 Octal 64260417
10 Decimal 13721871
12 Duodecimal 4718a93
16 Hexadecimal d1610f
20 Vigesimal 45f4db
36 Base36 863v3

Cryptographic Hash Functions

md5 11c9c5cbe336763f5290cfbd2af10133
sha1 1ea2926ae5be00406599ccbe527bd891d3c1f787
sha256 b169d08184850f4d68d3990026cb9e84de85cb70069305a4d060826406caab5f
sha512 f5be5131742fcdaad3be0fd844114c9c8e510d53624fc90d4e2b303789063a4d6c6b7292523cc940ed29881cc0ade29027ca06dfdbdf89a9b6ca78def92aa322
ripemd-160 353e157852eb86f20bd67b6fc24d94d201fe36d8

13721871 as geometric shapes

Circle

Radius = n
Diameter 27443742
Circumference 86217058.254214
Area 5.915296756819E+14

Sphere

Radius = n
Volume 1.0822525203172E+22
Surface area 2.3661187027276E+15
Circumference 86217058.254214

Square

Length = n
Perimeter 54887484
Area 188289743740641
Diagonal 19405656.069334

Cube

Length = n
Surface area 1129738462443846
Volume 2.5836875742321E+21
Space diagonal 23766977.746906

Equilateral Triangle

Length = n
Perimeter 41165613
Area 81531850675729
Altitude 11883488.873453

Triangular Pyramid

Length = n
Surface area 81531850675729
Volume 3.0449050070116E+20
Height 6468552.0231114