12442981 (number)

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.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2442981 × 10^7
Engineering notation 1.2442981 × 10^6

Prime Factorization of 12442981

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.

Most popular turbo-numbers

Basic calculations (n = 12442981)

Multiplication

n×y
n×2 24885962
n×3 37328943
n×4 49771924
n×5 62214905

Division

n÷y
n÷2 6221490.5
n÷3 4147660.3333333
n÷3 3110745.25
n÷5 2488596.2

Exponentiation

ny
n2 154827776166361
n3 1.9265190771103E+21
n4 2.3971640272621E+28
n5 2.9827866445106E+35

Nth Root

y√n
2√n 3527.4609849012
3√n 231.72602542463
4√n 59.392432050735
5√n 26.241272284665

Divisors of 12442981

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 conversion 12442981

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

Cryptographic Hash Functions

md5 d278ddd0c7044faf67dd4d0b1a112734
sha1 294bc317d858ae91e04c2d75d01fdf36e1e2abca
sha256 62a635e86ce907b9c10ac0cb990bf8035f7943312d55dac57370d30a19fcf70f
sha512 2278bfedb65bb2e999536e3aeea423ea5c2f01819e29cdf76c6efb3632e08ba6f66c57d7fc48a4fdd5624fbeabb8c5fbb001fa7098e44289eb619becbf085da0
ripemd-160 ad0bafd1bd9360f40f6cf7e9fa9faef06139a8c6

12442981 as geometric shapes

Circle

Radius = n
Diameter 24885962
Circumference 78181555.396715
Area 4.8640580417588E+14

Sphere

Radius = n
Volume 8.0697842395337E+21
Surface area 1.9456232167035E+15
Circumference 78181555.396715

Square

Length = n
Perimeter 49771924
Area 154827776166361
Diagonal 17597032.486551

Cube

Length = n
Surface area 928966656998166
Volume 1.9265190771103E+21
Space diagonal 21551875.289614

Equilateral Triangle

Length = n
Perimeter 37328943
Area 67042393685760
Altitude 10775937.644807

Triangular Pyramid

Length = n
Surface area 67042393685760
Volume 2.2704245058499E+20
Height 5865677.4955169