12978984 (number)

12978984 is an even 8-digits composite number following 12978983 and preceding 12978985. In scientific notation, it is written as 1.2978984 × 10^7. The sum of its digits is 48. It has a total of 6 prime factors and 32 positive divisors. There are 4313472 positive integers (up to 12978984) that are relatively prime to 12978984.

Interesting facts

Basic properties

Name

Name twelve million nine hundred seventy-eight thousand nine hundred eighty-four

Notation

Scientific notation 1.2978984 × 10^7
Engineering notation 1.2978984 × 10^6

Prime Factorization of 12978984

Prime Factorization 2 × 2 × 2 × 3 × 479 × 1129

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3244746
Product of the distinct prime numbers

The prime factorization of 12978984 is 2 × 2 × 2 × 3 × 479 × 1129. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12978984)

Multiplication

n×y
n×2 25957968
n×3 38936952
n×4 51915936
n×5 64894920

Division

n÷y
n÷2 6489492
n÷3 4326328
n÷3 3244746
n÷5 2595796.8

Exponentiation

ny
n2 168454025672256
n3 2.1863621039358E+21
n4 2.8376758765189E+28
n5 3.6830149798525E+35

Nth Root

y√n
2√n 3602.6357018161
3√n 235.00669363762
4√n 60.021960163061
5√n 26.463552220746

Divisors of 12978984

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12978983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12978984 can be divided by 32 positive divisors. The sum of these divisors (counting 12978984) is 1, the average is 0.03125.

Base conversion 12978984

Base System Value
2 Binary 110001100000101100101000
3 Ternary 220102101211010
4 Quaternary 301200230220
5 Quinary 11310311414
6 Senary 1142103520
8 Octal 61405450
10 Decimal 12978984
12 Duodecimal 441aba0
16 Hexadecimal c60b28
20 Vigesimal 412794
36 Base36 7q6nc

Cryptographic Hash Functions

md5 f3b61259d5d36219653d4dd65f7a95ac
sha1 1f3bf1d06139e2a555254226d514b395b47ddea0
sha256 798ac08ae0528d85cd5e0733c8f5bfad9eecf324bd418f7c309e53325db341f4
sha512 f2d3514464a3c16853b0aea85494e9aa33260133c41650c98b9ce63a3460b3e77cb3fa94ec04b3ec661e5185bd34459c78629cb2cc3c4e6f2c5b1071dd31cefc
ripemd-160 fdd89cd2be80b1c1837654597bee5477d4b1e135

12978984 as geometric shapes

Circle

Radius = n
Diameter 25957968
Circumference 81549361.570919
Area 5.2921392951959E+14

Sphere

Radius = n
Volume 9.1582121650824E+21
Surface area 2.1168557180783E+15
Circumference 81549361.570919

Square

Length = n
Perimeter 51915936
Area 168454025672256
Diagonal 18355055.198623

Cube

Length = n
Surface area 1010724154033536
Volume 2.1863621039358E+21
Space diagonal 22480259.718624

Equilateral Triangle

Length = n
Perimeter 38936952
Area 72942732800965
Altitude 11240129.859312

Triangular Pyramid

Length = n
Surface area 72942732800965
Volume 2.5766524497038E+20
Height 6118351.7328745