12440981 (number)

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.

Interesting facts

Basic properties

Name

Name twelve million four hundred forty thousand nine hundred eighty-one

Notation

Scientific notation 1.2440981 × 10^7
Engineering notation 1.2440981 × 10^6

Prime Factorization of 12440981

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.

Most popular turbo-numbers

Basic calculations (n = 12440981)

Multiplication

n×y
n×2 24881962
n×3 37322943
n×4 49763924
n×5 62204905

Division

n÷y
n÷2 6220490.5
n÷3 4146993.6666667
n÷3 3110245.25
n÷5 2488196.2

Exponentiation

ny
n2 154778008242361
n3 1.9255902597611E+21
n4 2.3956231835472E+28
n5 2.9803902509671E+35

Nth Root

y√n
2√n 3527.1774834845
3√n 231.71360940514
4√n 59.390045323139
5√n 26.240428661756

Divisors of 12440981

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 conversion 12440981

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

Cryptographic Hash Functions

md5 08e838b8ccb88605b9a522487dd54f21
sha1 0f4a8a2babab50686f222d23a95096c2b285b352
sha256 e993b557f254760948975ff28a72732022dcca7571928ed0cd510535a8124da5
sha512 02ba4ec1b9ca75486e9f74fe913782c6d2ed8767d61fc524ec6fdfa20ca30936fdfcc07bd0c23154bb332f3d5b7dfacdf70c2799e6d8ff144e768fbf4f0035f9
ripemd-160 74b13fc4d1a6eac84a19d27d7843cb3b2f1f1400

12440981 as geometric shapes

Circle

Radius = n
Diameter 24881962
Circumference 78168989.0261
Area 4.8624945363146E+14

Sphere

Radius = n
Volume 8.0658936185192E+21
Surface area 1.9449978145258E+15
Circumference 78168989.0261

Square

Length = n
Perimeter 49763924
Area 154778008242361
Diagonal 17594204.059426

Cube

Length = n
Surface area 928668049454166
Volume 1.9255902597611E+21
Space diagonal 21548411.187999

Equilateral Triangle

Length = n
Perimeter 37322943
Area 67020843542521
Altitude 10774205.594

Triangular Pyramid

Length = n
Surface area 67020843542521
Volume 2.2693298841063E+20
Height 5864734.6864753