12981310 is an even 8-digits composite number following 12981309
and preceding 12981311 . In scientific notation, it is written as 1.2981310 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 5192520 positive integers (up to 12981310) that are relatively prime to 12981310.
12981310 has 8 divisors, whose sum is 23366376
The reverse of 12981310 is 01318921
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twelve million nine hundred eighty-one thousand three hundred ten
Scientific notation
1.2981310 × 10^7
Engineering notation
1.2981310 × 10^6
Prime Factorization
2 × 5 × 1298131
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12981310
Product of the distinct prime numbers
The prime factorization of 12981310 is 2 × 5 × 1298131.
Since it has a total of 3 prime factors.
2 , 7 , 6 , 54 , 314 , 727 , 299 , 9998 , 24962 , 18507 , 909607 , 829253 , 9827863 , 4158307 , 40200726 , 87177511 , 105668271 , 397830909 , 7914602130 , 3960656041
n×2
25962620
n×3
38943930
n×4
51925240
n×5
64906550
n÷2
6490655
n÷3
4327103.3333333
n÷3
3245327.5
n÷5
2596262
n2
168514409316100
n3
2.1875377867992E+21
n4
2.8397106147154E+28
n5
3.6863163799911E+35
2 √n
3602.958506561
3 √n
235.02073153454
4 √n
60.024649158166
5 √n
26.464500674191
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
-12981309
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 12981310 can be divided by 8 positive divisors.
The sum of these divisors (counting 12981310) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100001010000111110
3
Ternary
220102112000021
4
Quaternary
301201100332
5
Quinary
11310400220
6
Senary
1142122354
8
Octal
61412076
10
Decimal
12981310
12
Duodecimal
44203ba
16
Hexadecimal
c6143e
20
Vigesimal
412d5a
36
Base36
7q8fy
md5
28c8e20d0ed7144f558bbc7608de7540
sha1
4bfdf50be554b433da970422d463c0f7f8bd4463
sha256
aaea6539e54efe7c90f22106dfbfdb17a24d7901b0b58511a3664f50bf62126b
sha512
408d33f1b5f2130ff72379d03632e5439a58622c4972c8a97b623d262de42cc72bd22dfb7401a1725f330016f50e4979e758c4c2cadb236c838de286b556812d
ripemd-160
8a601ef01c53e0851cd3d2e7144cd154d17d086b
Diameter
25962620
Circumference
81563976.259943
Area
5.2940363033148E+14
Volume
9.1631368539445E+21
Surface area
2.1176145213259E+15
Circumference
81563976.259943
Perimeter
51925240
Area
168514409316100
Diagonal
18358344.659369
Surface area
1011086455896600
Volume
2.1875377867992E+21
Space diagonal
22484288.468802
Perimeter
38943930
Area
72968879685736
Altitude
11242144.234401
Surface area
72968879685736
Volume
2.5780380052459E+20
Height
6119448.2197898