12984981 is an odd 8-digits composite number following 12984980
and preceding 12984982 . In scientific notation, it is written as 1.2984981 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 8656652 positive integers (up to 12984981) that are relatively prime to 12984981.
12984981 has 4 divisors, whose sum is 17313312
The reverse of 12984981 is 18948921
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twelve million nine hundred eighty-four thousand nine hundred eighty-one
Scientific notation
1.2984981 × 10^7
Engineering notation
1.2984981 × 10^6
Prime Factorization
3 × 4328327
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12984981
Product of the distinct prime numbers
The prime factorization of 12984981 is 3 × 4328327.
Since it has a total of 2 prime factors.
3 , 10 , 98 , 84 , 615 , 768 , 4983 , 5794 , 56847 , 93604 , 105319 , 84986 , 7531648 , 8239190 , 10531790 , 99201695 , 685930139 , 788295281 , 9038026424 , 5427510121
n×2
25969962
n×3
38954943
n×4
51939924
n×5
64924905
n÷2
6492490.5
n÷3
4328327
n÷3
3246245.25
n÷5
2596996.2
n2
168609731570361
n3
2.1893941608562E+21
n4
2.8429241580229E+28
n5
3.6915316176369E+35
2 √n
3603.4679129971
3 √n
235.04288337672
4 √n
60.028892318592
5 √n
26.465997290394
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
-12984980
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 12984981 can be divided by 4 positive divisors.
The sum of these divisors (counting 12984981) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001100010001010010101
3
Ternary
220102201001020
4
Quaternary
301202022111
5
Quinary
11311004411
6
Senary
1142151353
8
Octal
61421225
10
Decimal
12984981
12
Duodecimal
4422559
16
Hexadecimal
c62295
20
Vigesimal
413291
36
Base36
7qb9x
md5
543802385b025866787dd2c20dc711d7
sha1
8469fb4184be27c108778961aad6538ba0f69c00
sha256
2d4878ee0afe438938c9ce5f75b2cb6f345e9fc5db50686b15860b07317a9b3c
sha512
6a051185e106d9f9b1a58dbd91aa17f7d9ea892cc53844728ae17bc09d51acdbea85a046c4192bf70cd651aa108e8732eba266b28bf5d793f99833e146cc4b33
ripemd-160
0678c68f760d1f0b053bc695891d747cc11c9832
Diameter
25969962
Circumference
81587041.833206
Area
5.2970309402519E+14
Volume
9.1709128154111E+21
Surface area
2.1188123761008E+15
Circumference
81587041.833206
Perimeter
51939924
Area
168609731570361
Diagonal
18363536.237357
Surface area
1011658389422166
Volume
2.1893941608562E+21
Space diagonal
22490646.827317
Perimeter
38954943
Area
73010155432604
Altitude
11245323.413658
Surface area
73010155432604
Volume
2.5802257630528E+20
Height
6121178.7457857