13668729 (number)

13668729 is an odd 8-digits composite number following 13668728 and preceding 13668730. In scientific notation, it is written as 1.3668729 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 9102096 positive integers (up to 13668729) that are relatively prime to 13668729.

Interesting facts

Basic properties

Name

Name thirteen million six hundred sixty-eight thousand seven hundred twenty-nine

Notation

Scientific notation 1.3668729 × 10^7
Engineering notation 1.3668729 × 10^6

Prime Factorization of 13668729

Prime Factorization 3 × 1117 × 4079

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13668729
Product of the distinct prime numbers

The prime factorization of 13668729 is 3 × 1117 × 4079. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13668729)

Multiplication

n×y
n×2 27337458
n×3 41006187
n×4 54674916
n×5 68343645

Division

n÷y
n÷2 6834364.5
n÷3 4556243
n÷3 3417182.25
n÷5 2733745.8

Exponentiation

ny
n2 186834152475441
n3 2.5537853981315E+21
n4 3.4907000531216E+28
n5 4.7713433046405E+35

Nth Root

y√n
2√n 3697.1244231159
3√n 239.09805561977
4√n 60.803983612226
5√n 26.739028653375

Divisors of 13668729

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 -13668728
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 13668729 can be divided by 8 positive divisors. The sum of these divisors (counting 13668729) is 1, the average is 0.125.

Base conversion 13668729

Base System Value
2 Binary 110100001001000101111001
3 Ternary 221201102222020
4 Quaternary 310021011321
5 Quinary 11444344404
6 Senary 1204545053
8 Octal 64110571
10 Decimal 13668729
12 Duodecimal 46b2189
16 Hexadecimal d09179
20 Vigesimal 458bg9
36 Base36 84yux

Cryptographic Hash Functions

md5 81896b7ee821391788eec81343de33ff
sha1 de6c1b08744d2db9bfe3618e8d24d99c43f990cc
sha256 d1d9dabba6e6f7b9278fed8594ddea12e8f5b81eee40e4b82ecf6a89b132c649
sha512 edc37fdb1f4b66eafdf560d3eac0435aed70224abf0f09272db248050ea9ecd8a53c9939ca4f4a135f1e269ce3115b6db9b7f415bef609949ace29bc2618a8a4
ripemd-160 ab872870396143749f6cea11495933a5440ff252

13668729 as geometric shapes

Circle

Radius = n
Diameter 27337458
Circumference 85883157.22062
Area 5.8695680085652E+14

Sphere

Radius = n
Volume 1.069727126082E+22
Surface area 2.3478272034261E+15
Circumference 85883157.22062

Square

Length = n
Perimeter 54674916
Area 186834152475441
Diagonal 19330501.932202

Cube

Length = n
Surface area 1121004914852646
Volume 2.5537853981315E+21
Space diagonal 23674933.10289

Equilateral Triangle

Length = n
Perimeter 41006187
Area 80901561169134
Altitude 11837466.551445

Triangular Pyramid

Length = n
Surface area 80901561169134
Volume 3.0096649545233E+20
Height 6443500.6440675