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.
13431387 has 8 divisors, whose sum is 17948736
The reverse of 13431387 is 78313431
Previous prime number is 467
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirteen million four hundred thirty-one thousand three hundred eighty-seven
Scientific notation
1.3431387 × 10^7
Engineering notation
1.3431387 × 10^6
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.
10 , 10 , 56 , 79 , 879 , 342 , 275 , 9691 , 96470 , 90699 , 799340 , 217692 , 3221329 , 3298491 , 89433748 , 17346675 , 633076079 , 18248870 , 6823523916 , 7478815216
n×2
26862774
n×3
40294161
n×4
53725548
n×5
67156935
n÷2
6715693.5
n÷3
4477129
n÷3
3357846.75
n÷5
2686277.4
n2
180402156743769
n3
2.4230511828602E+21
n4
3.2544938157803E+28
n5
4.3712365928852E+35
2 √n
3664.8856735238
3 √n
237.70607856712
4 √n
60.538299228867
5 √n
26.645518307153
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
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
md5
60c7c79f01bced7d55bb7b7c2615cd5f
sha1
78d070f63c19022d2c545d0a3729734fa2c3c3c9
sha256
b63e9a252ce50ad386f239a1eccf47cfe3bffb85c472b9ea6563cdbbf564e1d4
sha512
9fd9fc60ef97da99946331abafa82385c3d0f6abfbef048835d7316f15d54e7eb9c12e8b30717b5a8967db24566f3720ea618e587f1ce45f3cfdb9bc47ad1fed
ripemd-160
fcf399d4be59e763179b4101539884bc9177d9c4
Diameter
26862774
Circumference
84391893.453443
Area
5.6675009031798E+14
Volume
1.0149653060461E+22
Surface area
2.2670003612719E+15
Circumference
84391893.453443
Perimeter
53725548
Area
180402156743769
Diagonal
18994849.656882
Surface area
1082412940462614
Volume
2.4230511828602E+21
Space diagonal
23263844.70012
Perimeter
40294161
Area
78116425318803
Altitude
11631922.35006
Surface area
78116425318803
Volume
2.8555932042709E+20
Height
6331616.5522939