13231621 is an odd 8-digits composite number following 13231620
and preceding 13231622 . In scientific notation, it is written as 1.3231621 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 12213792 positive integers (up to 13231621) that are relatively prime to 13231621.
13231621 has 4 divisors, whose sum is 14249452
The reverse of 13231621 is 12613231
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
thirteen million two hundred thirty-one thousand six hundred twenty-one
Scientific notation
1.3231621 × 10^7
Engineering notation
1.3231621 × 10^6
Prime Factorization
13 × 1017817
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13231621
Product of the distinct prime numbers
The prime factorization of 13231621 is 13 × 1017817.
Since it has a total of 2 prime factors.
4 , 9 , 75 , 96 , 250 , 910 , 5233 , 5208 , 88302 , 98080 , 884254 , 351881 , 8455645 , 79488 , 85651499 , 81000687 , 636540740 , 855817999 , 5130627933 , 411373700
n×2
26463242
n×3
39694863
n×4
52926484
n×5
66158105
n÷2
6615810.5
n÷3
4410540.3333333
n÷3
3307905.25
n÷5
2646324.2
n2
175075794287641
n3
2.316536556288E+21
n4
3.0651533745448E+28
n5
4.0556947758848E+35
2 √n
3637.5295187806
3 √n
236.52171401092
4 √n
60.311935127142
5 √n
26.565782370091
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
-13231620
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 13231621 can be divided by 4 positive divisors.
The sum of these divisors (counting 13231621) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010011110011000000101
3
Ternary
220220020101001
4
Quaternary
302132120011
5
Quinary
11341402441
6
Senary
1151333301
8
Octal
62363005
10
Decimal
13231621
12
Duodecimal
4521231
16
Hexadecimal
c9e605
20
Vigesimal
42dj11
36
Base36
7vll1
md5
4b86ab2a60163670cdddb35f03625c1c
sha1
71d38839b42b57a8f20392ee5dd98e6285dffe8c
sha256
da4a3816e97fd54ff28fcb5124ee143bb3ab907a4c607294b1819555b6d9fc83
sha512
e6303526f6de1de642a50a4ffbbc10789a64b7329b558da048f2ce0f46dacfdd52a1cca11de29a974f47e07b8ae19cecfc74120b755f26dd0bf5d8c87837bade
ripemd-160
4d1c22e46aced58884a89a85372fea2df411c0b5
Diameter
26463242
Circumference
83136726.657369
Area
5.5001682915545E+14
Volume
9.7034856360089E+21
Surface area
2.2000673166218E+15
Circumference
83136726.657369
Perimeter
52926484
Area
175075794287641
Diagonal
18712337.870381
Surface area
1050454765725846
Volume
2.316536556288E+21
Space diagonal
22917839.838495
Perimeter
39694863
Area
75810042720418
Altitude
11458919.919248
Surface area
75810042720418
Volume
2.7300645130297E+20
Height
6237445.9567936