13731681 (number)

13731681 is an odd 8-digits composite number following 13731680 and preceding 13731682. In scientific notation, it is written as 1.3731681 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 9143280 positive integers (up to 13731681) that are relatively prime to 13731681.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.3731681 × 10^7
Engineering notation 1.3731681 × 10^6

Prime Factorization of 13731681

Prime Factorization 3 × 997 × 4591

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13731681
Product of the distinct prime numbers

The prime factorization of 13731681 is 3 × 997 × 4591. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13731681)

Multiplication

n×y
n×2 27463362
n×3 41195043
n×4 54926724
n×5 68658405

Division

n÷y
n÷2 6865840.5
n÷3 4577227
n÷3 3432920.25
n÷5 2746336.2

Exponentiation

ny
n2 188559063085761
n3 2.5892329039525E+21
n4 3.555452027178E+28
n5 4.8822333048012E+35

Nth Root

y√n
2√n 3705.6282868091
3√n 239.46455281748
4√n 60.873871955126
5√n 26.763612986132

Divisors of 13731681

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 -13731680
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 13731681 can be divided by 8 positive divisors. The sum of these divisors (counting 13731681) is 1, the average is 0.125.

Base conversion 13731681

Base System Value
2 Binary 110100011000011101100001
3 Ternary 221211122022210
4 Quaternary 310120131201
5 Quinary 12003403211
6 Senary 1210152333
8 Octal 64303541
10 Decimal 13731681
12 Duodecimal 47226a9
16 Hexadecimal d18761
20 Vigesimal 45g941
36 Base36 86bfl

Cryptographic Hash Functions

md5 68bcc93059ec4b3c1f3df2703a392ceb
sha1 dc26505883cc4ad21d1463fdbd893c85d1855bff
sha256 b4e17a7f956cc83ee47061e78fbd5f1416f0ec91a80db54bdda6416bea65ac8d
sha512 6fa3e93aa9fe6a4ba8242cd5c4b52ab29bac91118d2fa2686dfd2389240ecfbc164e701f7b1de570fa72727fdbb907db56f684c2a45c32363f9526f98f97ea43
ripemd-160 354f4639e8150ac03b7b5b502ce9190fd175bc8b

13731681 as geometric shapes

Circle

Radius = n
Diameter 27463362
Circumference 86278696.302077
Area 5.92375767358E+14

Sphere

Radius = n
Volume 1.0845753425987E+22
Surface area 2.369503069432E+15
Circumference 86278696.302077

Square

Length = n
Perimeter 54926724
Area 188559063085761
Diagonal 19419529.504381

Cube

Length = n
Surface area 1131354378514566
Volume 2.5892329039525E+21
Space diagonal 23783969.165328

Equilateral Triangle

Length = n
Perimeter 41195043
Area 81648469373031
Altitude 11891984.582664

Triangular Pyramid

Length = n
Surface area 81648469373031
Volume 3.0514402407603E+20
Height 6473176.5014603