13728181 (number)

13728181 is an odd 8-digits prime number following 13728180 and preceding 13728182. In scientific notation, it is written as 1.3728181 × 10^7. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 13728180 positive integers (up to 13728181) that are relatively prime to 13728181.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.3728181 × 10^7
Engineering notation 1.3728181 × 10^6

Prime Factorization of 13728181

Prime Factorization 13728181

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 13728181
Product of the distinct prime numbers

The prime factorization of 13728181 is 13728181. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13728181)

Multiplication

n×y
n×2 27456362
n×3 41184543
n×4 54912724
n×5 68640905

Division

n÷y
n÷2 6864090.5
n÷3 4576060.3333333
n÷3 3432045.25
n÷5 2745636.2

Exponentiation

ny
n2 188462953568761
n3 2.5872535383865E+21
n4 3.5518284867861E+28
n5 4.8760144347556E+35

Nth Root

y√n
2√n 3705.1560021138
3√n 239.44420577831
4√n 60.869992624559
5√n 26.762248518122

Divisors of 13728181

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 13728182
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 6864091
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 3705.1561370609
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999998543143
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13728181 can be divided by 2 positive divisors. The sum of these divisors (counting 13728181) is 13728182, the average is 6864091.

Base conversion 13728181

Base System Value
2 Binary 110100010111100110110101
3 Ternary 221211110112011
4 Quaternary 310113212311
5 Quinary 12003300211
6 Senary 1210124221
8 Octal 64274665
10 Decimal 13728181
12 Duodecimal 4720671
16 Hexadecimal d179b5
20 Vigesimal 45g091
36 Base36 868qd

Cryptographic Hash Functions

md5 ec014c31b8ac6520a1ffe8ec6f416c22
sha1 abd38edd4802b948c3e02414ffb29e5329fc9764
sha256 f0127555574fa54bbecd1f1f9709d12a91459128009df74dba97b233f6ae7d0b
sha512 19b2d00fa7a44d731ccc3bab9cf646d530b4c5d326638edffebe944d417800e2bfd7e1c9624fc8019b182e08192853983048c76a5182106acaa01ab83dc5e9fe
ripemd-160 96955bcbe05ca2a56118fa7d53d39c7876925b49

13728181 as geometric shapes

Circle

Radius = n
Diameter 27456362
Circumference 86256705.153502
Area 5.9207383040545E+14

Sphere

Radius = n
Volume 1.0837462278892E+22
Surface area 2.3682953216218E+15
Circumference 86256705.153502

Square

Length = n
Perimeter 54912724
Area 188462953568761
Diagonal 19414579.756913

Cube

Length = n
Surface area 1130777721412566
Volume 2.5872535383865E+21
Space diagonal 23777906.987502

Equilateral Triangle

Length = n
Perimeter 41184543
Area 81606852731397
Altitude 11888953.493751

Triangular Pyramid

Length = n
Surface area 81606852731397
Volume 3.04910753607E+20
Height 6471526.5856375