13721872 (number)

13721872 is an even 8-digits composite number following 13721871 and preceding 13721873. In scientific notation, it is written as 1.3721872 × 10^7. The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors. There are 6624128 positive integers (up to 13721872) that are relatively prime to 13721872.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.3721872 × 10^7
Engineering notation 1.3721872 × 10^6

Prime Factorization of 13721872

Prime Factorization 2 × 2 × 2 × 2 × 29 × 29573

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1715234
Product of the distinct prime numbers

The prime factorization of 13721872 is 2 × 2 × 2 × 2 × 29 × 29573. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13721872)

Multiplication

n×y
n×2 27443744
n×3 41165616
n×4 54887488
n×5 68609360

Division

n÷y
n÷2 6860936
n÷3 4573957.3333333
n÷3 3430468
n÷5 2744374.4

Exponentiation

ny
n2 188289771184384
n3 2.5836881391014E+21
n4 3.5453037932668E+28
n5 4.8648204852321E+35

Nth Root

y√n
2√n 3704.304523119
3√n 239.40752004969
4√n 60.862997980045
5√n 26.75978826396

Divisors of 13721872

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13721871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13721872 can be divided by 20 positive divisors. The sum of these divisors (counting 13721872) is 1, the average is 0.05.

Base conversion 13721872

Base System Value
2 Binary 110100010110000100010000
3 Ternary 221211010212111
4 Quaternary 310112010100
5 Quinary 12003044442
6 Senary 1210035104
8 Octal 64260420
10 Decimal 13721872
12 Duodecimal 4718a94
16 Hexadecimal d16110
20 Vigesimal 45f4dc
36 Base36 863v4

Cryptographic Hash Functions

md5 4d8cfcc707229ad0eaaeecf9761b76b8
sha1 fc16f6ffc991b20763b83b13774d4d65e4c9e462
sha256 ae3a251280b2a2cadaf4bbdc51d079c7a5596bbdf0635c5d548dd69eab444c77
sha512 9563654ee3ac82d492ebb3df30d5537bd4cc6619fab387a302d5d34dea695b3086e56c1deb86815f3895b76db6a320fe86e205cf6685cc25de25e599e22e96dd
ripemd-160 b6cbe96e7520702d01869d571cf4cdaaf9b7d309

13721872 as geometric shapes

Circle

Radius = n
Diameter 27443744
Circumference 86217064.537399
Area 5.9152976189896E+14

Sphere

Radius = n
Volume 1.0822527569291E+22
Surface area 2.3661190475959E+15
Circumference 86217064.537399

Square

Length = n
Perimeter 54887488
Area 188289771184384
Diagonal 19405657.483548

Cube

Length = n
Surface area 1129738627106304
Volume 2.5836881391014E+21
Space diagonal 23766979.478957

Equilateral Triangle

Length = n
Perimeter 41165616
Area 81531862559218
Altitude 11883489.739478

Triangular Pyramid

Length = n
Surface area 81531862559218
Volume 3.0449056727164E+20
Height 6468552.4945159