12442981 is an odd 8-digits composite number following 12442980
and preceding 12442982 . In scientific notation, it is written as 1.2442981 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 12426112 positive integers (up to 12442981) that are relatively prime to 12442981.
12442981 has 4 divisors, whose sum is 12459852
The reverse of 12442981 is 18924421
Previous prime number is 773
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million four hundred forty-two thousand nine hundred eighty-one
Scientific notation
1.2442981 × 10^7
Engineering notation
1.2442981 × 10^6
Prime Factorization
773 × 16097
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12442981
Product of the distinct prime numbers
The prime factorization of 12442981 is 773 × 16097.
Since it has a total of 2 prime factors.
10 , 4 , 41 , 23 , 81 , 337 , 6356 , 8251 , 37311 , 87109 , 820765 , 871840 , 6161885 , 720580 , 66011961 , 34049822 , 708132312 , 25672677 , 4544961076 , 3424846940
n×2
24885962
n×3
37328943
n×4
49771924
n×5
62214905
n÷2
6221490.5
n÷3
4147660.3333333
n÷3
3110745.25
n÷5
2488596.2
n2
154827776166361
n3
1.9265190771103E+21
n4
2.3971640272621E+28
n5
2.9827866445106E+35
2 √n
3527.4609849012
3 √n
231.72602542463
4 √n
59.392432050735
5 √n
26.241272284665
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
-12442980
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 12442981 can be divided by 4 positive divisors.
The sum of these divisors (counting 12442981) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111011101110101100101
3
Ternary
212102011120011
4
Quaternary
233131311211
5
Quinary
11141133411
6
Senary
1122410221
8
Octal
57356545
10
Decimal
12442981
12
Duodecimal
4200971
16
Hexadecimal
bddd65
20
Vigesimal
3hf791
36
Base36
7ep2d
md5
d278ddd0c7044faf67dd4d0b1a112734
sha1
294bc317d858ae91e04c2d75d01fdf36e1e2abca
sha256
62a635e86ce907b9c10ac0cb990bf8035f7943312d55dac57370d30a19fcf70f
sha512
2278bfedb65bb2e999536e3aeea423ea5c2f01819e29cdf76c6efb3632e08ba6f66c57d7fc48a4fdd5624fbeabb8c5fbb001fa7098e44289eb619becbf085da0
ripemd-160
ad0bafd1bd9360f40f6cf7e9fa9faef06139a8c6
Diameter
24885962
Circumference
78181555.396715
Area
4.8640580417588E+14
Volume
8.0697842395337E+21
Surface area
1.9456232167035E+15
Circumference
78181555.396715
Perimeter
49771924
Area
154827776166361
Diagonal
17597032.486551
Surface area
928966656998166
Volume
1.9265190771103E+21
Space diagonal
21551875.289614
Perimeter
37328943
Area
67042393685760
Altitude
10775937.644807
Surface area
67042393685760
Volume
2.2704245058499E+20
Height
5865677.4955169