13509431 is an odd 8-digits composite number following 13509430
and preceding 13509432 . In scientific notation, it is written as 1.3509431 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 12470232 positive integers (up to 13509431) that are relatively prime to 13509431.
13509431 has 4 divisors, whose sum is 14548632
The reverse of 13509431 is 13490531
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
thirteen million five hundred nine thousand four hundred thirty-one
Scientific notation
1.3509431 × 10^7
Engineering notation
1.3509431 × 10^6
Prime Factorization
13 × 1039187
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13509431
Product of the distinct prime numbers
The prime factorization of 13509431 is 13 × 1039187.
Since it has a total of 2 prime factors.
9 , 8 , 60 , 43 , 698 , 861 , 6268 , 6204 , 78433 , 37453 , 124369 , 450852 , 1176293 , 9517883 , 88066515 , 58651731 , 878652137 , 152353560 , 5599547114 , 4035472167
n×2
27018862
n×3
40528293
n×4
54037724
n×5
67547155
n÷2
6754715.5
n÷3
4503143.6666667
n÷3
3377357.75
n÷5
2701886.2
n2
182504725943761
n3
2.4655350023111E+21
n4
3.3307974991807E+28
n5
4.4997178990155E+35
2 √n
3675.5177866527
3 √n
238.16559221936
4 √n
60.626048746827
5 √n
26.676411711218
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
-13509430
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 13509431 can be divided by 4 positive divisors.
The sum of these divisors (counting 13509431) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011100010001100110111
3
Ternary
221102100110022
4
Quaternary
303202030313
5
Quinary
11424300211
6
Senary
1201315355
8
Octal
63421467
10
Decimal
13509431
12
Duodecimal
4635b5b
16
Hexadecimal
ce2337
20
Vigesimal
448dbb
36
Base36
81jxz
md5
d832d65d601a63aca38004a7257b0ebb
sha1
75ca3b076288128343a66e8648668cf7a9d595d3
sha256
359e7c53c8c37dca37061400331b2ddec159f730a1e5c21edd926b95c687e5fd
sha512
d5350bd208b67ece96b46582713fc61d1f1ee7441cc62f0ec300d472992f76102fc0ba0e01875cd6436a455e41e284002c8125f301194c9e22e935ca65268f84
ripemd-160
9239d2716213cbb177adf9c3a9d773a2f0a47e9a
Diameter
27018862
Circumference
84882258.367556
Area
5.7335550627034E+14
Volume
1.0327608867239E+22
Surface area
2.2934220250814E+15
Circumference
84882258.367556
Perimeter
54037724
Area
182504725943761
Diagonal
19105220.540144
Surface area
1095028355662566
Volume
2.4655350023111E+21
Space diagonal
23399020.873346
Perimeter
40528293
Area
79026864489007
Altitude
11699510.436673
Surface area
79026864489007
Volume
2.905660865645E+20
Height
6368406.8467145