12981322 (number)

12981322 is an even 8-digits composite number following 12981321 and preceding 12981323. In scientific notation, it is written as 1.2981322 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 6490660 positive integers (up to 12981322) that are relatively prime to 12981322.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighty-one thousand three hundred twenty-two

Notation

Scientific notation 1.2981322 × 10^7
Engineering notation 1.2981322 × 10^6

Prime Factorization of 12981322

Prime Factorization 2 × 6490661

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12981322
Product of the distinct prime numbers

The prime factorization of 12981322 is 2 × 6490661. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12981322)

Multiplication

n×y
n×2 25962644
n×3 38943966
n×4 51925288
n×5 64906610

Division

n÷y
n÷2 6490661
n÷3 4327107.3333333
n÷3 3245330.5
n÷5 2596264.4

Exponentiation

ny
n2 168514720867684
n3 2.1875438533235E+21
n4 2.8397211149113E+28
n5 3.6863334182863E+35

Nth Root

y√n
2√n 3602.9601718587
3√n 235.0208039527
4√n 60.024663029947
5√n 26.464505566977

Divisors of 12981322

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 -12981321
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 12981322 can be divided by 4 positive divisors. The sum of these divisors (counting 12981322) is 1, the average is 0.25.

Base conversion 12981322

Base System Value
2 Binary 110001100001010001001010
3 Ternary 220102112000201
4 Quaternary 301201101022
5 Quinary 11310400242
6 Senary 1142122414
8 Octal 61412112
10 Decimal 12981322
12 Duodecimal 442040a
16 Hexadecimal c6144a
20 Vigesimal 412d62
36 Base36 7q8ga

Cryptographic Hash Functions

md5 4515a4872658b021c78cb14993e03053
sha1 b65c9a5be32ef30d085155b068bdec9328bbe646
sha256 e0786d79b77d8af5487c5bef99724e146827ea42d158ba4abd80634a0bd3c7a2
sha512 0eea13b4db9f275f69404b55903a24fc85bb3a0cc9d2aa8ca7185d0eaccbc4660999df6d9514c301599070f3aa30bd760d1ae3396aabac7e122a416f0d39a6d1
ripemd-160 a2533c38957ac8639ac61223d9eb1b3217ddcda0

12981322 as geometric shapes

Circle

Radius = n
Diameter 25962644
Circumference 81564051.658167
Area 5.2940460909965E+14

Sphere

Radius = n
Volume 9.1631622653423E+21
Surface area 2.1176184363986E+15
Circumference 81564051.658167

Square

Length = n
Perimeter 51925288
Area 168514720867684
Diagonal 18358361.629932

Cube

Length = n
Surface area 1011088325206104
Volume 2.1875438533235E+21
Space diagonal 22484309.253412

Equilateral Triangle

Length = n
Perimeter 38943966
Area 72969014591529
Altitude 11242154.626706

Triangular Pyramid

Length = n
Surface area 72969014591529
Volume 2.5780451547134E+20
Height 6119453.8766441