12440981 is an odd 8-digits composite number following 12440980
and preceding 12440982 . In scientific notation, it is written as 1.2440981 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 10622448 positive integers (up to 12440981) that are relatively prime to 12440981.
12440981 has 8 divisors, whose sum is 14273280
The reverse of 12440981 is 18904421
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million four hundred forty thousand nine hundred eighty-one
Scientific notation
1.2440981 × 10^7
Engineering notation
1.2440981 × 10^6
Prime Factorization
7 × 269 × 6607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12440981
Product of the distinct prime numbers
The prime factorization of 12440981 is 7 × 269 × 6607.
Since it has a total of 3 prime factors.
10 , 8 , 100 , 77 , 16 , 907 , 2508 , 3270 , 15932 , 45163 , 957936 , 274660 , 580343 , 4201703 , 49093013 , 24052454 , 249844748 , 824474493 , 5125895089 , 8018241050
n×2
24881962
n×3
37322943
n×4
49763924
n×5
62204905
n÷2
6220490.5
n÷3
4146993.6666667
n÷3
3110245.25
n÷5
2488196.2
n2
154778008242361
n3
1.9255902597611E+21
n4
2.3956231835472E+28
n5
2.9803902509671E+35
2 √n
3527.1774834845
3 √n
231.71360940514
4 √n
59.390045323139
5 √n
26.240428661756
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
-12440980
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 12440981 can be divided by 8 positive divisors.
The sum of these divisors (counting 12440981) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111011101010110010101
3
Ternary
212102001211002
4
Quaternary
233131112111
5
Quinary
11141102411
6
Senary
1122353045
8
Octal
57352625
10
Decimal
12440981
12
Duodecimal
41bb785
16
Hexadecimal
bdd595
20
Vigesimal
3hf291
36
Base36
7enit
md5
08e838b8ccb88605b9a522487dd54f21
sha1
0f4a8a2babab50686f222d23a95096c2b285b352
sha256
e993b557f254760948975ff28a72732022dcca7571928ed0cd510535a8124da5
sha512
02ba4ec1b9ca75486e9f74fe913782c6d2ed8767d61fc524ec6fdfa20ca30936fdfcc07bd0c23154bb332f3d5b7dfacdf70c2799e6d8ff144e768fbf4f0035f9
ripemd-160
74b13fc4d1a6eac84a19d27d7843cb3b2f1f1400
Diameter
24881962
Circumference
78168989.0261
Area
4.8624945363146E+14
Volume
8.0658936185192E+21
Surface area
1.9449978145258E+15
Circumference
78168989.0261
Perimeter
49763924
Area
154778008242361
Diagonal
17594204.059426
Surface area
928668049454166
Volume
1.9255902597611E+21
Space diagonal
21548411.187999
Perimeter
37322943
Area
67020843542521
Altitude
10774205.594
Surface area
67020843542521
Volume
2.2693298841063E+20
Height
5864734.6864753