13431389 is an odd 8-digits composite number following 13431388
and preceding 13431390 . In scientific notation, it is written as 1.3431389 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 13305756 positive integers (up to 13431389) that are relatively prime to 13431389.
13431389 has 4 divisors, whose sum is 13557024
The reverse of 13431389 is 98313431
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirteen million four hundred thirty-one thousand three hundred eighty-nine
Scientific notation
1.3431389 × 10^7
Engineering notation
1.3431389 × 10^6
Prime Factorization
107 × 125527
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13431389
Product of the distinct prime numbers
The prime factorization of 13431389 is 107 × 125527.
Since it has a total of 2 prime factors.
8 , 10 , 16 , 48 , 724 , 59 , 4591 , 3635 , 86318 , 56211 , 633422 , 570812 , 4810043 , 9881588 , 57451273 , 15145065 , 87328577 , 552908513 , 1682402269 , 2851939912
n×2
26862778
n×3
40294167
n×4
53725556
n×5
67156945
n÷2
6715694.5
n÷3
4477129.6666667
n÷3
3357847.25
n÷5
2686277.8
n2
180402210469321
n3
2.4230522652733E+21
n4
3.2544957542217E+28
n5
4.37123984738E+35
2 √n
3664.8859463836
3 √n
237.70609036566
4 √n
60.53830148248
5 √n
26.645519100683
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
-13431388
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 13431389 can be divided by 4 positive divisors.
The sum of these divisors (counting 13431389) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011001111001001011101
3
Ternary
221021101101212
4
Quaternary
303033021131
5
Quinary
11414301024
6
Senary
1155514205
8
Octal
63171135
10
Decimal
13431389
12
Duodecimal
45b8965
16
Hexadecimal
ccf25d
20
Vigesimal
43ii99
36
Base36
7zvq5
md5
34321db4cd7757a73ff0556531deef71
sha1
75310993ee2316280cb7bc2868ecddb25eaa7785
sha256
ecfe3d1366f33b8a413062f67be6317aeb6ed1b12bde2e5c987f22273d17bffe
sha512
a5bcef9c04fcf93126bee63d0fea5094c05b79a180411eac4073fb428801b2ee622a4b52160e1b6bf40e777c3568ad157010c3cfe84254c6dc5b1031327460bb
ripemd-160
45654671ff52acac9fa02b32d34675ca4b541c9d
Diameter
26862778
Circumference
84391906.019814
Area
5.6675025910178E+14
Volume
1.0149657594462E+22
Surface area
2.2670010364071E+15
Circumference
84391906.019814
Perimeter
53725556
Area
180402210469321
Diagonal
18994852.485309
Surface area
1082413262815926
Volume
2.4230522652733E+21
Space diagonal
23263848.164222
Perimeter
40294167
Area
78116448582650
Altitude
11631924.082111
Surface area
78116448582650
Volume
2.855594479907E+20
Height
6331617.4951029