13011531 is an odd 8-digits composite number following 13011530
and preceding 13011532 . In scientific notation, it is written as 1.3011531 × 10^7.
The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors.
There are 7620480 positive integers (up to 13011531) that are relatively prime to 13011531.
13011531 has 16 divisors, whose sum is 14450688
The reverse of 13011531 is 13511031
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
thirteen million eleven thousand five hundred thirty-one
Scientific notation
1.3011531 × 10^7
Engineering notation
1.3011531 × 10^6
Prime Factorization
111 × 13 × 127 × 71
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13011531
Product of the distinct prime numbers
The prime factorization of 13011531 is 111 × 13 × 127 × 71.
Since it has a total of 4 prime factors.
6 , 3 , 90 , 48 , 35 , 827 , 4163 , 5736 , 94252 , 36093 , 391959 , 169037 , 1773158 , 7322237 , 28314096 , 4026586 , 796228207 , 941406508 , 4797390594 , 2171042691
n×2
26023062
n×3
39034593
n×4
52046124
n×5
65057655
n÷2
6505765.5
n÷3
4337177
n÷3
3252882.75
n÷5
2602306.2
n2
169299938963961
n3
2.2028514041277E+21
n4
2.8662469333201E+28
n5
3.7294260826549E+35
2 √n
3607.1499830198
3 √n
235.20296935605
4 √n
60.059553636535
5 √n
26.476811295266
1 , 13 , 71 , 111 , 127 , 923 , 1443 , 1651 , 7881 , 9017 , 14097 , 102453 , 117221 , 183261 , 1000887 , 13011531
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13011530
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13011531 can be divided by 16 positive divisors.
The sum of these divisors (counting 13011531) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001101000101001001011
3
Ternary
220111001110120
4
Quaternary
301220221023
5
Quinary
11312332111
6
Senary
1142514323
8
Octal
61505113
10
Decimal
13011531
12
Duodecimal
44359a3
16
Hexadecimal
c68a4b
20
Vigesimal
4168gb
36
Base36
7qvrf
md5
41574b015b2d9f0bf129d4e1992d7b9d
sha1
572db232c76758ae3fd81090a07f7d4691253ffe
sha256
54b5f844b476ee71246bfaa64fdbfa42e127dd1b0a8ea1a15010678ea42dc31d
sha512
fb5b439108544bea4d628e8d6f8ca92295b05db8466d4d6ef1007028a7f34fadaf33e860adf3003fe26d04cae6c60bd79f84cc10b7579f3163b9fdccbdada4bb
ripemd-160
8dbd1b4a638eb9e082e9571ac3a8c28525992e08
Diameter
26023062
Circumference
81753860.403112
Area
5.3187144450238E+14
Volume
9.22728238421E+21
Surface area
2.1274857780095E+15
Circumference
81753860.403112
Perimeter
52046124
Area
169299938963961
Diagonal
18401083.607438
Surface area
1015799633783766
Volume
2.2028514041277E+21
Space diagonal
22536632.776257
Perimeter
39034593
Area
73309024000973
Altitude
11268316.388129
Surface area
73309024000973
Volume
2.5960852763417E+20
Height
6133694.5358127