13013521 is an odd 8-digits composite number following 13013520
and preceding 13013522 . In scientific notation, it is written as 1.3013521 × 10^7.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 12593700 positive integers (up to 13013521) that are relatively prime to 13013521.
13013521 has 4 divisors, whose sum is 13433344
The reverse of 13013521 is 12531031
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
thirteen million thirteen thousand five hundred twenty-one
Scientific notation
1.3013521 × 10^7
Engineering notation
1.3013521 × 10^6
Prime Factorization
31 × 419791
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13013521
Product of the distinct prime numbers
The prime factorization of 13013521 is 31 × 419791.
Since it has a total of 2 prime factors.
5 , 9 , 67 , 43 , 611 , 182 , 7773 , 1545 , 68650 , 59357 , 620491 , 963411 , 630985 , 5205126 , 24223907 , 77516015 , 575732195 , 158571284 , 285945125 , 6034649756
n×2
26027042
n×3
39040563
n×4
52054084
n×5
65067605
n÷2
6506760.5
n÷3
4337840.3333333
n÷3
3253380.25
n÷5
2602704.2
n2
169351728817441
n3
2.2038622793521E+21
n4
2.8680008053456E+28
n5
3.7322788708382E+35
2 √n
3607.425813513
3 √n
235.2149594913
4 √n
60.061849900856
5 √n
26.477621125123
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
-13013520
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 13013521 can be divided by 4 positive divisors.
The sum of these divisors (counting 13013521) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001101001001000010001
3
Ternary
220111011012021
4
Quaternary
301221020101
5
Quinary
11312413041
6
Senary
1142531441
8
Octal
61511021
10
Decimal
13013521
12
Duodecimal
4436b81
16
Hexadecimal
c69211
20
Vigesimal
416dg1
36
Base36
7qxap
md5
5ddcd3f73f947fcf3a12ef9c42c252fb
sha1
891eaf1f3e148d9ef9440265f0d48fe019044705
sha256
ffeefb0151f9317c66e6ce96ddf374bb8c2adf8721f3c706cecc69de5563f869
sha512
73c3d3a6968e403c5d125fb23f6424d5bf6245c51481b0d3be6cfd0135f039bc7343f225e366c1dc31c9b99bf6dec9300a68c23f9340b41c0a3030f1b3619ebb
ripemd-160
ff783b6584c0ddc71b1891db6bc88566329e7eb3
Diameter
26027042
Circumference
81766363.941873
Area
5.320341471256E+14
Volume
9.2315167284482E+21
Surface area
2.1281365885024E+15
Circumference
81766363.941873
Perimeter
52054084
Area
169351728817441
Diagonal
18403897.892427
Surface area
1016110372904646
Volume
2.2038622793521E+21
Space diagonal
22540079.557365
Perimeter
39040563
Area
73331449665359
Altitude
11270039.778682
Surface area
73331449665359
Volume
2.5972766042185E+20
Height
6134632.630809