13691389 (number)

13691389 is an odd 8-digits composite number following 13691388 and preceding 13691390. In scientific notation, it is written as 1.3691389 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 13466880 positive integers (up to 13691389) that are relatively prime to 13691389.

Interesting facts

Basic properties

Name

Name thirteen million six hundred ninety-one thousand three hundred eighty-nine

Notation

Scientific notation 1.3691389 × 10^7
Engineering notation 1.3691389 × 10^6

Prime Factorization of 13691389

Prime Factorization 61 × 224449

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13691389
Product of the distinct prime numbers

The prime factorization of 13691389 is 61 × 224449. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13691389)

Multiplication

n×y
n×2 27382778
n×3 41074167
n×4 54765556
n×5 68456945

Division

n÷y
n÷2 6845694.5
n÷3 4563796.3333333
n÷3 3422847.25
n÷5 2738277.8

Exponentiation

ny
n2 187454132749321
n3 2.5665074511286E+21
n4 3.51390518848E+28
n5 4.8110242844598E+35

Nth Root

y√n
2√n 3700.1876979418
3√n 239.23010814959
4√n 60.829168150993
5√n 26.747888365206

Divisors of 13691389

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13691388
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13691389 can be divided by 4 positive divisors. The sum of these divisors (counting 13691389) is 1, the average is 0.25.

Base conversion 13691389

Base System Value
2 Binary 110100001110100111111101
3 Ternary 221202121001111
4 Quaternary 310032213331
5 Quinary 12001111024
6 Senary 1205242021
8 Octal 64164775
10 Decimal 13691389
12 Duodecimal 4703311
16 Hexadecimal d0e9fd
20 Vigesimal 45b899
36 Base36 85gcd

Cryptographic Hash Functions

md5 3ce5810299aa27e56e8e96eff7902f95
sha1 7a4e682a6a808505df440d608400ba5f6ec63335
sha256 1ee0127406f76fef4542c42a142845f3c0859fd880abcedcfe7257bfd10bc0ea
sha512 f41764dbc0ca3f3aec25b65c4aed2b639b4e56769d53889104a4834efc7b282e565860e059f81ffd8842b26594645e28b1f2f774c57be8b0a6f8b1103582fb44
ripemd-160 74a824f78e9195ffec735d220a67440b99369a29

13691389 as geometric shapes

Circle

Radius = n
Diameter 27382778
Circumference 86025534.19968
Area 5.8890452633031E+14

Sphere

Radius = n
Volume 1.0750561271799E+22
Surface area 2.3556181053213E+15
Circumference 86025534.19968

Square

Length = n
Perimeter 54765556
Area 187454132749321
Diagonal 19362548.011526

Cube

Length = n
Surface area 1124724796495926
Volume 2.5665074511286E+21
Space diagonal 23714181.37419

Equilateral Triangle

Length = n
Perimeter 41074167
Area 81170020502646
Altitude 11857090.687095

Triangular Pyramid

Length = n
Surface area 81170020502646
Volume 3.0246580377647E+20
Height 6454182.6705086