13221491 is an odd 8-digits prime number following 13221490
and preceding 13221492 . In scientific notation, it is written as 1.3221491 × 10^7.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 13221490 positive integers (up to 13221491) that are relatively prime to 13221491.
13221491 has 2 divisors, whose sum is 13221492
The reverse of 13221491 is 19412231
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
thirteen million two hundred twenty-one thousand four hundred ninety-one
Scientific notation
1.3221491 × 10^7
Engineering notation
1.3221491 × 10^6
Prime Factorization
13221491
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
13221491
Product of the distinct prime numbers
The prime factorization of 13221491 is 13221491.
Since it has a total of 1 prime factors.
3 , 10 , 90 , 41 , 374 , 580 , 4286 , 1299 , 24897 , 55862 , 321974 , 578080 , 1450750 , 1468336 , 11926249 , 50902177 , 949468294 , 239606852 , 1066424872 , 2853772804
n×2
26442982
n×3
39664473
n×4
52885964
n×5
66107455
n÷2
6610745.5
n÷3
4407163.6666667
n÷3
3305372.75
n÷5
2644298.2
n2
174807824263081
n3
2.3112200752239E+21
n4
3.0557775423592E+28
n5
4.0401935274305E+35
2 √n
3636.1368236083
3 √n
236.46133902825
4 √n
60.300388254208
5 √n
26.56171342306
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
13221492
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6610746
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3636.1369611168
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998487311
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13221491 can be divided by 2 positive divisors.
The sum of these divisors (counting 13221491) is 13221492, the average is 6610746.
Base
System
Value
2
Binary
110010011011111001110011
3
Ternary
220212201110212
4
Quaternary
302123321303
5
Quinary
11341041431
6
Senary
1151214335
8
Octal
62337163
10
Decimal
13221491
12
Duodecimal
45173ab
16
Hexadecimal
c9be73
20
Vigesimal
42cdeb
36
Base36
7vdrn
md5
0bf2c4b57deef321a11a75fdb42ea0fe
sha1
2842023102c6ec49359f7749ed97852029db1660
sha256
0a1c3df9e28a59e7b75269d8f6d23f2160ada6499bade2bad9abb2b2fd450abb
sha512
aefbc11b0cb73dcb0b88e267528da6dacd7e6e71e3663658cbc224671cf88af904a7c385378f1a1d6d97657ac35164b84f05cfff4b8dda7d59d4f21382f54624
ripemd-160
bb61e78d3d2f51701f3f588120f338aae5a2ec07
Diameter
26442982
Circumference
83073077.990207
Area
5.4917497649491E+14
Volume
9.6812160122036E+21
Surface area
2.1966999059796E+15
Circumference
83073077.990207
Perimeter
52885964
Area
174807824263081
Diagonal
18698011.886994
Surface area
1048846945578486
Volume
2.3112200752239E+21
Space diagonal
22900294.163815
Perimeter
39664473
Area
75694008296057
Altitude
11450147.081907
Surface area
75694008296057
Volume
2.7237989800088E+20
Height
6232670.6289979