13531381 is an odd 8-digits composite number following 13531380
and preceding 13531382 . In scientific notation, it is written as 1.3531381 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 13099968 positive integers (up to 13531381) that are relatively prime to 13531381.
13531381 has 8 divisors, whose sum is 13966520
The reverse of 13531381 is 18313531
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirteen million five hundred thirty-one thousand three hundred eighty-one
Scientific notation
1.3531381 × 10^7
Engineering notation
1.3531381 × 10^6
Prime Factorization
229 × 37 × 1597
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13531381
Product of the distinct prime numbers
The prime factorization of 13531381 is 229 × 37 × 1597.
Since it has a total of 3 prime factors.
2 , 9 , 49 , 3 , 733 , 982 , 627 , 8653 , 24593 , 67897 , 66001 , 27963 , 656137 , 3938318 , 77565721 , 49668854 , 893988716 , 336954877 , 1734132900 , 505875379
n×2
27062762
n×3
40594143
n×4
54125524
n×5
67656905
n÷2
6765690.5
n÷3
4510460.3333333
n÷3
3382845.25
n÷5
2706276.2
n2
183098271767161
n3
2.477572475723E+21
n4
3.3524977124121E+28
n5
4.5363923848277E+35
2 √n
3678.5025485923
3 √n
238.29451218095
4 √n
60.650659918852
5 √n
26.685074800743
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
-13531380
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 13531381 can be divided by 8 positive divisors.
The sum of these divisors (counting 13531381) is 1, the average is 0.125.
Base
System
Value
2
Binary
110011100111100011110101
3
Ternary
221110110120021
4
Quaternary
303213203311
5
Quinary
11431001011
6
Senary
1202005141
8
Octal
63474365
10
Decimal
13531381
12
Duodecimal
46467b1
16
Hexadecimal
ce78f5
20
Vigesimal
44b891
36
Base36
820vp
md5
265c0e9d18958d58cc02d84e066e32f1
sha1
92df3275966f1e24eded3b0190d40e04ec7baef3
sha256
6442e3f6054e865d015ab16d9ada88562876ba493b2ccf3f5b370823b2048ea3
sha512
bef19dccd3921643c60e6a44ec91d25aa9fe866be804ea46e0269bb4e2368e780dd04e7424afb9572594d61c5963c5214a53383946ebb09411e4c33319ec0eb4
ripemd-160
69867f6b06d6fb98420d93bb18f669091a039a71
Diameter
27062762
Circumference
85020174.285049
Area
5.752201854687E+14
Volume
1.0378031317957E+22
Surface area
2.3008807418748E+15
Circumference
85020174.285049
Perimeter
54125524
Area
183098271767161
Diagonal
19136262.527838
Surface area
1098589630602966
Volume
2.477572475723E+21
Space diagonal
23437039.388572
Perimeter
40594143
Area
79283877369694
Altitude
11718519.694286
Surface area
79283877369694
Volume
2.9198471641081E+20
Height
6378754.1759459