13721857 (number)

13721857 is an odd 8-digits composite number following 13721856 and preceding 13721858. In scientific notation, it is written as 1.3721857 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 12467520 positive integers (up to 13721857) that are relatively prime to 13721857.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.3721857 × 10^7
Engineering notation 1.3721857 × 10^6

Prime Factorization of 13721857

Prime Factorization 19 × 37 × 131 × 149

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 13721857
Product of the distinct prime numbers

The prime factorization of 13721857 is 19 × 37 × 131 × 149. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13721857)

Multiplication

n×y
n×2 27443714
n×3 41165571
n×4 54887428
n×5 68609285

Division

n÷y
n÷2 6860928.5
n÷3 4573952.3333333
n÷3 3430464.25
n÷5 2744371.4

Exponentiation

ny
n2 188289359528449
n3 2.583679666071E+21
n4 3.5452882911634E+28
n5 4.8647938955118E+35

Nth Root

y√n
2√n 3704.3024984469
3√n 239.40743281392
4√n 60.862981347013
5√n 26.75978241349

Divisors of 13721857

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13721856
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13721857 can be divided by 16 positive divisors. The sum of these divisors (counting 13721857) is 1, the average is 0.0625.

Base conversion 13721857

Base System Value
2 Binary 110100010110000100000001
3 Ternary 221211010211221
4 Quaternary 310112010001
5 Quinary 12003044412
6 Senary 1210035041
8 Octal 64260401
10 Decimal 13721857
12 Duodecimal 4718a81
16 Hexadecimal d16101
20 Vigesimal 45f4ch
36 Base36 863up

Cryptographic Hash Functions

md5 d15a090b00e3ff913393d0771b121fe9
sha1 31bdc5205d00d21fbb651df5d5d4a636eccb6ae3
sha256 32d96f6061068f69932df601b10811c924c7e3b2b2de8dc3d6bd103ce798254e
sha512 e183900bd5079e34080f1cc2570f8dee02033b74223d3794119071a60b86046c18a35aadbc5ece5c8f098c1cc485301c444a07adb8bca54b064c44fc3f7b32cc
ripemd-160 930e041aba0d5ace55cdd0cc5ee4b1ce68c5f4b5

13721857 as geometric shapes

Circle

Radius = n
Diameter 27443714
Circumference 86216970.289619
Area 5.915284686437E+14

Sphere

Radius = n
Volume 1.0822492077544E+22
Surface area 2.3661138745748E+15
Circumference 86216970.289619

Square

Length = n
Perimeter 54887428
Area 188289359528449
Diagonal 19405636.270344

Cube

Length = n
Surface area 1129736157170694
Volume 2.583679666071E+21
Space diagonal 23766953.498195

Equilateral Triangle

Length = n
Perimeter 41165571
Area 81531684306969
Altitude 11883476.749097

Triangular Pyramid

Length = n
Surface area 81531684306969
Volume 3.0448956871543E+20
Height 6468545.4234481