13431388 is an even 8-digits composite number following 13431387
and preceding 13431389 . In scientific notation, it is written as 1.3431388 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors.
There are 6715692 positive integers (up to 13431388) that are relatively prime to 13431388.
13431388 has 6 divisors, whose sum is 23504936
The reverse of 13431388 is 88313431
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirteen million four hundred thirty-one thousand three hundred eighty-eight
Scientific notation
1.3431388 × 10^7
Engineering notation
1.3431388 × 10^6
Prime Factorization
2 × 2 × 3357847
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6715694
Product of the distinct prime numbers
The prime factorization of 13431388 is 2 × 2 × 3357847.
Since it has a total of 3 prime factors.
9 , 3 , 33 , 84 , 284 , 240 , 2144 , 3152 , 83823 , 78561 , 10056 , 416444 , 4038204 , 2247923 , 73012975 , 3565249 , 641729469 , 774355925 , 2334525047 , 6683653172
n×2
26862776
n×3
40294164
n×4
53725552
n×5
67156940
n÷2
6715694
n÷3
4477129.3333333
n÷3
3357847
n÷5
2686277.6
n2
180402183606544
n3
2.4230517240667E+21
n4
3.2544947850009E+28
n5
4.3712382201324E+35
2 √n
3664.8858099537
3 √n
237.70608446639
4 √n
60.538300355673
5 √n
26.645518703918
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13431387
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13431388 can be divided by 6 positive divisors.
The sum of these divisors (counting 13431388) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
110011001111001001011100
3
Ternary
221021101101211
4
Quaternary
303033021130
5
Quinary
11414301023
6
Senary
1155514204
8
Octal
63171134
10
Decimal
13431388
12
Duodecimal
45b8964
16
Hexadecimal
ccf25c
20
Vigesimal
43ii98
36
Base36
7zvq4
md5
2084d43b3b913bd7cc1a8d09f5c75e1f
sha1
a6d803551434b4f97ee68680b4847450ae8e29b4
sha256
d8a0427c0b308b5afc0004ea7084f9b03fe09ca2757baf8a956867019cad04b6
sha512
0ec85cf19b57600d82cb47899af635ae3f10df93dd7fac3f12af7f177975c6c4acfd38adfd7033620b82f6425d0d1f2786bb08002eaa2ce445bc376576a53bde
ripemd-160
9564fd89ad55da8035e5bf25a89bd12f484508f7
Diameter
26862776
Circumference
84391899.736628
Area
5.6675017470988E+14
Volume
1.0149655327462E+22
Surface area
2.2670006988395E+15
Circumference
84391899.736628
Perimeter
53725552
Area
180402183606544
Diagonal
18994851.071095
Surface area
1082413101639264
Volume
2.4230517240667E+21
Space diagonal
23263846.432171
Perimeter
40294164
Area
78116436950726
Altitude
11631923.216085
Surface area
78116436950726
Volume
2.8555938420889E+20
Height
6331617.0236984