13221591 is an odd 8-digits composite number following 13221590
and preceding 13221592 . In scientific notation, it is written as 1.3221591 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 8733312 positive integers (up to 13221591) that are relatively prime to 13221591.
13221591 has 8 divisors, whose sum is 17790960
The reverse of 13221591 is 19512231
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
thirteen million two hundred twenty-one thousand five hundred ninety-one
Scientific notation
1.3221591 × 10^7
Engineering notation
1.3221591 × 10^6
Prime Factorization
3 × 109 × 40433
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13221591
Product of the distinct prime numbers
The prime factorization of 13221591 is 3 × 109 × 40433.
Since it has a total of 3 prime factors.
10 , 8 , 26 , 74 , 507 , 660 , 1489 , 9757 , 65592 , 87288 , 906119 , 136927 , 2256584 , 7481676 , 62412159 , 61946793 , 413557836 , 493621673 , 9650552027 , 799215221
n×2
26443182
n×3
39664773
n×4
52886364
n×5
66107955
n÷2
6610795.5
n÷3
4407197
n÷3
3305397.75
n÷5
2644318.2
n2
174810468571281
n3
2.3112725179678E+21
n4
3.0558699922111E+28
n5
4.0403463186188E+35
2 √n
3636.15057444
3 √n
236.46193518074
4 √n
60.30050227353
5 √n
26.561753602542
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
-13221590
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 13221591 can be divided by 8 positive divisors.
The sum of these divisors (counting 13221591) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010011011111011010111
3
Ternary
220212201121120
4
Quaternary
302123323113
5
Quinary
11341042331
6
Senary
1151215023
8
Octal
62337327
10
Decimal
13221591
12
Duodecimal
4517473
16
Hexadecimal
c9bed7
20
Vigesimal
42cdjb
36
Base36
7vduf
md5
072e207ed5f76a82e0300e577ad9cc79
sha1
f0b4f54939b0e12b90c5b5f047e571eacc76dd5c
sha256
64f38bc9a44da7257bc502889b949ed3b18359e641362bd1a2ebc4bf323682c9
sha512
946b3e2f0afac47796af1811aa881527f8c6958b5af804ba24b1788b31396f707a04ec2258d2089ef5be61dcc9c5c7f950d8cebe2a8cd8b06979720b62ab67ad
ripemd-160
8a2b511ecd7fc71367ab1fb6e5c93aa2854a6dec
Diameter
26443182
Circumference
83073706.308738
Area
5.4918328383413E+14
Volume
9.6814356838556E+21
Surface area
2.1967331353365E+15
Circumference
83073706.308738
Perimeter
52886364
Area
174810468571281
Diagonal
18698153.30835
Surface area
1048862811427686
Volume
2.3112725179678E+21
Space diagonal
22900467.368895
Perimeter
39664773
Area
75695153315095
Altitude
11450233.684448
Surface area
75695153315095
Volume
2.7238607843753E+20
Height
6232717.76945