13431387 (number)

13431387 is an odd 8-digits composite number following 13431386 and preceding 13431388. In scientific notation, it is written as 1.3431387 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 8934152 positive integers (up to 13431387) that are relatively prime to 13431387.

Interesting facts

Basic properties

Name

Name thirteen million four hundred thirty-one thousand three hundred eighty-seven

Notation

Scientific notation 1.3431387 × 10^7
Engineering notation 1.3431387 × 10^6

Prime Factorization of 13431387

Prime Factorization 3 × 467 × 9587

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13431387
Product of the distinct prime numbers

The prime factorization of 13431387 is 3 × 467 × 9587. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13431387)

Multiplication

n×y
n×2 26862774
n×3 40294161
n×4 53725548
n×5 67156935

Division

n÷y
n÷2 6715693.5
n÷3 4477129
n÷3 3357846.75
n÷5 2686277.4

Exponentiation

ny
n2 180402156743769
n3 2.4230511828602E+21
n4 3.2544938157803E+28
n5 4.3712365928852E+35

Nth Root

y√n
2√n 3664.8856735238
3√n 237.70607856712
4√n 60.538299228867
5√n 26.645518307153

Divisors of 13431387

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 -13431386
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 13431387 can be divided by 8 positive divisors. The sum of these divisors (counting 13431387) is 1, the average is 0.125.

Base conversion 13431387

Base System Value
2 Binary 110011001111001001011011
3 Ternary 221021101101210
4 Quaternary 303033021123
5 Quinary 11414301022
6 Senary 1155514203
8 Octal 63171133
10 Decimal 13431387
12 Duodecimal 45b8963
16 Hexadecimal ccf25b
20 Vigesimal 43ii97
36 Base36 7zvq3

Cryptographic Hash Functions

md5 60c7c79f01bced7d55bb7b7c2615cd5f
sha1 78d070f63c19022d2c545d0a3729734fa2c3c3c9
sha256 b63e9a252ce50ad386f239a1eccf47cfe3bffb85c472b9ea6563cdbbf564e1d4
sha512 9fd9fc60ef97da99946331abafa82385c3d0f6abfbef048835d7316f15d54e7eb9c12e8b30717b5a8967db24566f3720ea618e587f1ce45f3cfdb9bc47ad1fed
ripemd-160 fcf399d4be59e763179b4101539884bc9177d9c4

13431387 as geometric shapes

Circle

Radius = n
Diameter 26862774
Circumference 84391893.453443
Area 5.6675009031798E+14

Sphere

Radius = n
Volume 1.0149653060461E+22
Surface area 2.2670003612719E+15
Circumference 84391893.453443

Square

Length = n
Perimeter 53725548
Area 180402156743769
Diagonal 18994849.656882

Cube

Length = n
Surface area 1082412940462614
Volume 2.4230511828602E+21
Space diagonal 23263844.70012

Equilateral Triangle

Length = n
Perimeter 40294161
Area 78116425318803
Altitude 11631922.35006

Triangular Pyramid

Length = n
Surface area 78116425318803
Volume 2.8555932042709E+20
Height 6331616.5522939