12396721 is an odd 8-digits composite number following 12396720
and preceding 12396722 . In scientific notation, it is written as 1.2396721 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 11610720 positive integers (up to 12396721) that are relatively prime to 12396721.
12396721 has 8 divisors, whose sum is 13197600
The reverse of 12396721 is 12769321
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million three hundred ninety-six thousand seven hundred twenty-one
Scientific notation
1.2396721 × 10^7
Engineering notation
1.2396721 × 10^6
Prime Factorization
19 × 89 × 7331
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12396721
Product of the distinct prime numbers
The prime factorization of 12396721 is 19 × 89 × 7331.
Since it has a total of 3 prime factors.
3 , 8 , 34 , 68 , 287 , 631 , 6504 , 6015 , 91272 , 11336 , 157622 , 262485 , 2950422 , 109487 , 54759404 , 44606326 , 692952490 , 849061861 , 2264525414 , 7727260540
n×2
24793442
n×3
37190163
n×4
49586884
n×5
61983605
n÷2
6198360.5
n÷3
4132240.3333333
n÷3
3099180.25
n÷5
2479344.2
n2
153678691551841
n3
1.9051118628132E+21
n4
2.3617140237086E+28
n5
2.9277509833703E+35
2 √n
3520.8977548347
3 √n
231.43850167143
4 √n
59.337153241748
5 √n
26.221731460489
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
-12396720
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 12396721 can be divided by 8 positive divisors.
The sum of these divisors (counting 12396721) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111010010100010110001
3
Ternary
212022211002211
4
Quaternary
233102202301
5
Quinary
11133143341
6
Senary
1121412121
8
Octal
57224261
10
Decimal
12396721
12
Duodecimal
419a041
16
Hexadecimal
bd28b1
20
Vigesimal
3h9bg1
36
Base36
7dpdd
md5
21f04dae4daa53ab69e3631faff4834a
sha1
ce7fbf2e792a9e884ee76c95e4c2856df236fbcc
sha256
4961b81710b9f55afc67affcd3f9c378da5b9c139edd38fd59f94c42a9c796a4
sha512
a30e4e47aa34f30b34d1b99c9b29c70d55129a876fb54943872014ebe0914ff73fcd6b6630651da9e8dcebc01abfd07351a117d21849215bf1c4e49f23094199
ripemd-160
9353552a9edcdae6b6d221f9d3c36e4447235e9d
Diameter
24793442
Circumference
77890895.244405
Area
4.8279584839256E+14
Volume
7.9801139099744E+21
Surface area
1.9311833935702E+15
Circumference
77890895.244405
Perimeter
49586884
Area
153678691551841
Diagonal
17531610.967155
Surface area
922072149311046
Volume
1.9051118628132E+21
Space diagonal
21471750.619256
Perimeter
37190163
Area
66544825452124
Altitude
10735875.309628
Surface area
66544825452124
Volume
2.245195861857E+20
Height
5843870.3223851