13431381 is an odd 8-digits composite number following 13431380
and preceding 13431382 . In scientific notation, it is written as 1.3431381 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 8929872 positive integers (up to 13431381) that are relatively prime to 13431381.
13431381 has 8 divisors, whose sum is 17957280
The reverse of 13431381 is 18313431
Previous prime number is 379
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
thirteen million four hundred thirty-one thousand three hundred eighty-one
Scientific notation
1.3431381 × 10^7
Engineering notation
1.3431381 × 10^6
Prime Factorization
3 × 379 × 11813
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13431381
Product of the distinct prime numbers
The prime factorization of 13431381 is 3 × 379 × 11813.
Since it has a total of 3 prime factors.
8 , 9 , 72 , 81 , 696 , 299 , 3888 , 1849 , 33963 , 8149 , 900053 , 294005 , 71575 , 5815978 , 88007944 , 21488019 , 815481674 , 141124505 , 6268665264 , 6643279860
n×2
26862762
n×3
40294143
n×4
53725524
n×5
67156905
n÷2
6715690.5
n÷3
4477127
n÷3
3357845.25
n÷5
2686276.2
n2
180401995567161
n3
2.4230479356229E+21
n4
3.2544880004614E+28
n5
4.3712268294125E+35
2 √n
3664.8848549443
3 √n
237.70604317151
4 √n
60.538292468026
5 √n
26.645515926563
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
-13431380
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 13431381 can be divided by 8 positive divisors.
The sum of these divisors (counting 13431381) is 1, the average is 0.125.
Base
System
Value
2
Binary
110011001111001001010101
3
Ternary
221021101101120
4
Quaternary
303033021111
5
Quinary
11414301011
6
Senary
1155514153
8
Octal
63171125
10
Decimal
13431381
12
Duodecimal
45b8959
16
Hexadecimal
ccf255
20
Vigesimal
43ii91
36
Base36
7zvpx
md5
03fe17eba582c1c2cb4c6fcf7e8d4115
sha1
bb99e2c10d901505e9d4b328ef7e01c4072d1148
sha256
e9eb38ab2188783b4c22f6ad5c055145b600339750b019099d1ad11b0f67a55b
sha512
3e93ec2afb70e7714fc359931f961cb6d549450495fd44dfd0ab9238ffddbbbf53724a006c696df57a94340f8397966313c7c697ca672d9b6d81d4119999dd77
ripemd-160
e75fccb9db2e16c79397128944bf9a2ed24e5006
Diameter
26862762
Circumference
84391855.754331
Area
5.6674958396673E+14
Volume
1.0149639458465E+22
Surface area
2.2669983358669E+15
Circumference
84391855.754331
Perimeter
53725524
Area
180401995567161
Diagonal
18994841.1716
Surface area
1082411973402966
Volume
2.4230479356229E+21
Space diagonal
23263834.307815
Perimeter
40294143
Area
78116355527285
Altitude
11631917.153908
Surface area
78116355527285
Volume
2.855589377365E+20
Height
6331613.7238668