13731818 (number)

13731818 is an even 8-digits composite number following 13731817 and preceding 13731819. In scientific notation, it is written as 1.3731818 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 6462016 positive integers (up to 13731818) that are relatively prime to 13731818.

Interesting facts

Basic properties

Name

Name thirteen million seven hundred thirty-one thousand eight hundred eighteen

Notation

Scientific notation 1.3731818 × 10^7
Engineering notation 1.3731818 × 10^6

Prime Factorization of 13731818

Prime Factorization 2 × 17 × 403877

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13731818
Product of the distinct prime numbers

The prime factorization of 13731818 is 2 × 17 × 403877. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13731818)

Multiplication

n×y
n×2 27463636
n×3 41195454
n×4 54927272
n×5 68659090

Division

n÷y
n÷2 6865909
n÷3 4577272.6666667
n÷3 3432954.5
n÷5 2746363.6

Exponentiation

ny
n2 188562825585124
n3 2.5893104025007E+21
n4 3.5555939192646E+28
n5 4.8824768581248E+35

Nth Root

y√n
2√n 3705.6467721573
3√n 239.46534918841
4√n 60.874023788126
5√n 26.763666389649

Divisors of 13731818

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 -13731817
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 13731818 can be divided by 8 positive divisors. The sum of these divisors (counting 13731818) is 1, the average is 0.125.

Base conversion 13731818

Base System Value
2 Binary 110100011000011111101010
3 Ternary 221211122111212
4 Quaternary 310120133222
5 Quinary 12003404233
6 Senary 1210153122
8 Octal 64303752
10 Decimal 13731818
12 Duodecimal 47227a2
16 Hexadecimal d187ea
20 Vigesimal 45g9ai
36 Base36 86bje

Cryptographic Hash Functions

md5 9723c70ebf302e2c8c2c5dc9ccd5b67f
sha1 72caf8e2baa28804496d9292904906d9a7ca3d07
sha256 d1ef0ee50732f9cfa99c018a57e429bfed3c69ee30dcc1a7d9dcd917d2994f19
sha512 3d5944c87ca46a057d1e12a074d0e644d483d53c93442b92b027407ebdb9428f4255afaabc5b3eb3bc9a74ba9236807055186342865dd6dde286f05eb3754572
ripemd-160 de50bc414778687d59e5e313b1c881997f936bd3

13731818 as geometric shapes

Circle

Radius = n
Diameter 27463636
Circumference 86279557.098464
Area 5.9238758759836E+14

Sphere

Radius = n
Volume 1.0846078051146E+22
Surface area 2.3695503503934E+15
Circumference 86279557.098464

Square

Length = n
Perimeter 54927272
Area 188562825585124
Diagonal 19419723.251639

Cube

Length = n
Surface area 1131376953510744
Volume 2.5893104025007E+21
Space diagonal 23784206.456289

Equilateral Triangle

Length = n
Perimeter 41195454
Area 81650098583046
Altitude 11892103.228144

Triangular Pyramid

Length = n
Surface area 81650098583046
Volume 3.0515315736752E+20
Height 6473241.0838797