12921330 is an even 8-digits composite number following 12921329
and preceding 12921331 . In scientific notation, it is written as 1.2921330 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 3264192 positive integers (up to 12921330) that are relatively prime to 12921330.
12921330 has 16 divisors, whose sum is 21763200
The reverse of 12921330 is 03312921
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twelve million nine hundred twenty-one thousand three hundred thirty
Scientific notation
1.2921330 × 10^7
Engineering notation
1.2921330 × 10^6
Prime Factorization
2 × 15 × 19 × 22669
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12921330
Product of the distinct prime numbers
The prime factorization of 12921330 is 2 × 15 × 19 × 22669.
Since it has a total of 4 prime factors.
9 , 4 , 23 , 61 , 148 , 805 , 9371 , 5846 , 70013 , 16485 , 487764 , 70266 , 1363557 , 8614326 , 34162136 , 37231583 , 91563878 , 435381544 , 1435764771 , 6930171090
n×2
25842660
n×3
38763990
n×4
51685320
n×5
64606650
n÷2
6460665
n÷3
4307110
n÷3
3230332.5
n÷5
2584266
n2
166960768968900
n3
2.1573551929009E+21
n4
2.7875898374686E+28
n5
3.6019368194579E+35
2 √n
3594.6251543103
3 √n
234.65820237133
4 √n
59.955192888609
5 √n
26.439999562575
1 , 2 , 15 , 19 , 30 , 38 , 285 , 570 , 22669 , 45338 , 340035 , 430711 , 680070 , 861422 , 6460665 , 12921330
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
-12921329
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 12921330 can be divided by 16 positive divisors.
The sum of these divisors (counting 12921330) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001010010100111110010
3
Ternary
220022110201210
4
Quaternary
301102213302
5
Quinary
11301440310
6
Senary
1140540550
8
Octal
61224762
10
Decimal
12921330
12
Duodecimal
43b1756
16
Hexadecimal
c529f2
20
Vigesimal
40f36a
36
Base36
7oy5u
md5
8069022d185defdb55054a65c5c359ab
sha1
555f3f38470b4cc2fcc01c3221f58f47f5052f7e
sha256
5f7b1cce364cb000980b1422fec64835536d892fc27bb4471278337328599dfe
sha512
391c3294383c2f10f89b93ae46fca6d4fb4c3b56022812a9153dff4e298716ca9139c56b9486ba7a1b15acdf6eda4cfaff1655aca34b9ce24dbf1392bb646e71
ripemd-160
b97fd20e2a686f5b989879357be494e4d502874d
Diameter
25842660
Circumference
81187110.805219
Area
5.245227252304E+14
Volume
9.0367083002684E+21
Surface area
2.0980909009216E+15
Circumference
81187110.805219
Perimeter
51685320
Area
166960768968900
Diagonal
18273520.129898
Surface area
1001764613813400
Volume
2.1573551929009E+21
Space diagonal
22380400.061364
Perimeter
38763990
Area
72296133681226
Altitude
11190200.030682
Surface area
72296133681226
Volume
2.5424674772138E+20
Height
6091173.3766328