12984981 (number)

12984981 is an odd 8-digits composite number following 12984980 and preceding 12984982. In scientific notation, it is written as 1.2984981 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 8656652 positive integers (up to 12984981) that are relatively prime to 12984981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2984981 × 10^7
Engineering notation 1.2984981 × 10^6

Prime Factorization of 12984981

Prime Factorization 3 × 4328327

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12984981
Product of the distinct prime numbers

The prime factorization of 12984981 is 3 × 4328327. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12984981)

Multiplication

n×y
n×2 25969962
n×3 38954943
n×4 51939924
n×5 64924905

Division

n÷y
n÷2 6492490.5
n÷3 4328327
n÷3 3246245.25
n÷5 2596996.2

Exponentiation

ny
n2 168609731570361
n3 2.1893941608562E+21
n4 2.8429241580229E+28
n5 3.6915316176369E+35

Nth Root

y√n
2√n 3603.4679129971
3√n 235.04288337672
4√n 60.028892318592
5√n 26.465997290394

Divisors of 12984981

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 -12984980
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 12984981 can be divided by 4 positive divisors. The sum of these divisors (counting 12984981) is 1, the average is 0.25.

Base conversion 12984981

Base System Value
2 Binary 110001100010001010010101
3 Ternary 220102201001020
4 Quaternary 301202022111
5 Quinary 11311004411
6 Senary 1142151353
8 Octal 61421225
10 Decimal 12984981
12 Duodecimal 4422559
16 Hexadecimal c62295
20 Vigesimal 413291
36 Base36 7qb9x

Cryptographic Hash Functions

md5 543802385b025866787dd2c20dc711d7
sha1 8469fb4184be27c108778961aad6538ba0f69c00
sha256 2d4878ee0afe438938c9ce5f75b2cb6f345e9fc5db50686b15860b07317a9b3c
sha512 6a051185e106d9f9b1a58dbd91aa17f7d9ea892cc53844728ae17bc09d51acdbea85a046c4192bf70cd651aa108e8732eba266b28bf5d793f99833e146cc4b33
ripemd-160 0678c68f760d1f0b053bc695891d747cc11c9832

12984981 as geometric shapes

Circle

Radius = n
Diameter 25969962
Circumference 81587041.833206
Area 5.2970309402519E+14

Sphere

Radius = n
Volume 9.1709128154111E+21
Surface area 2.1188123761008E+15
Circumference 81587041.833206

Square

Length = n
Perimeter 51939924
Area 168609731570361
Diagonal 18363536.237357

Cube

Length = n
Surface area 1011658389422166
Volume 2.1893941608562E+21
Space diagonal 22490646.827317

Equilateral Triangle

Length = n
Perimeter 38954943
Area 73010155432604
Altitude 11245323.413658

Triangular Pyramid

Length = n
Surface area 73010155432604
Volume 2.5802257630528E+20
Height 6121178.7457857