12981329 is an odd 8-digits prime number following 12981328
and preceding 12981330 . In scientific notation, it is written as 1.2981329 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 12981328 positive integers (up to 12981329) that are relatively prime to 12981329.
12981329 has 2 divisors, whose sum is 12981330
The reverse of 12981329 is 92318921
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million nine hundred eighty-one thousand three hundred twenty-nine
Scientific notation
1.2981329 × 10^7
Engineering notation
1.2981329 × 10^6
Prime Factorization
12981329
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12981329
Product of the distinct prime numbers
The prime factorization of 12981329 is 12981329.
Since it has a total of 1 prime factors.
10 , 6 , 88 , 13 , 322 , 653 , 6965 , 1184 , 63162 , 38056 , 406098 , 753677 , 2850499 , 7064153 , 63044147 , 77046715 , 71853836 , 689789899 , 8176520838 , 276546967
n×2
25962658
n×3
38943987
n×4
51925316
n×5
64906645
n÷2
6490664.5
n÷3
4327109.6666667
n÷3
3245332.25
n÷5
2596265.8
n2
168514902606241
n3
2.1875473921346E+21
n4
2.8397272400391E+28
n5
3.6863433573209E+35
2 √n
3602.961143282
3 √n
235.02084619661
4 √n
60.024671121815
5 √n
26.464508421101
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12981330
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6490665
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3602.9612820567
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998459326
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12981329 can be divided by 2 positive divisors.
The sum of these divisors (counting 12981329) is 12981330, the average is 6490665.
Base
System
Value
2
Binary
110001100001010001010001
3
Ternary
220102112000222
4
Quaternary
301201101101
5
Quinary
11310400304
6
Senary
1142122425
8
Octal
61412121
10
Decimal
12981329
12
Duodecimal
4420415
16
Hexadecimal
c61451
20
Vigesimal
412d69
36
Base36
7q8gh
md5
3a04178b90ee45ffd2e04c4bd7caba9c
sha1
fe24ce085403d1b47aa07f1f4eb5b07fa55f167d
sha256
cf627308608b18aaf79a5d5bd394b5aee1a20d70a6f3016849956cdd74020963
sha512
e133e30bdbf8da83ce63cc078a1e298d57b3d9c120f277377e089509a58f4c94dea94c59d4aa07327e58eb1c76f2f6f2aa4c42d1824f6b5f439e45afa0bb8524
ripemd-160
c36f124147aa56905c51e022d29f79061d9733e2
Diameter
25962658
Circumference
81564095.640464
Area
5.2940518004817E+14
Volume
9.1631770886793E+21
Surface area
2.1176207201927E+15
Circumference
81564095.640464
Perimeter
51925316
Area
168514902606241
Diagonal
18358371.529427
Surface area
1011089415637446
Volume
2.1875473921346E+21
Space diagonal
22484321.377767
Perimeter
38943987
Area
72969093286633
Altitude
11242160.688884
Surface area
72969093286633
Volume
2.5780493252422E+20
Height
6119457.1764757