12978312 (number)

12978312 is an even 8-digits composite number following 12978311 and preceding 12978313. In scientific notation, it is written as 1.2978312 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors. There are 4170432 positive integers (up to 12978312) that are relatively prime to 12978312.

Interesting facts

Basic properties

Name

Name twelve million nine hundred seventy-eight thousand three hundred twelve

Notation

Scientific notation 1.2978312 × 10^7
Engineering notation 1.2978312 × 10^6

Prime Factorization of 12978312

Prime Factorization 2 × 2 × 2 × 3 × 841 × 643

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3244578
Product of the distinct prime numbers

The prime factorization of 12978312 is 2 × 2 × 2 × 3 × 841 × 643. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 5, 25, 51, 618, 427, 5726, 9503, 28997, 89600, 720245, 77831, 584088, 8891859, 89106604, 80349314, 492474463, 377241682, 6472754766, 1952248950

Basic calculations (n = 12978312)

Multiplication

n×y
n×2 25956624
n×3 38934936
n×4 51913248
n×5 64891560

Division

n÷y
n÷2 6489156
n÷3 4326104
n÷3 3244578
n÷5 2595662.4

Exponentiation

ny
n2 168436582369344
n3 2.186022518203E+21
n4 2.8370882280265E+28
n5 3.6820616194855E+35

Nth Root

y√n
2√n 3602.5424355585
3√n 235.00263766468
4√n 60.02118322358
5√n 26.463278179644

Divisors of 12978312

1, 2, 3, 4, 6, 8, 12, 24, 643, 841, 1286, 1682, 1929, 2523, 2572, 3364, 3858, 5046, 5144, 6728, 7716, 10092, 15432, 20184, 540763, 1081526, 1622289, 2163052, 3244578, 4326104, 6489156, 12978312

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 -12978311
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 12978312 can be divided by 32 positive divisors. The sum of these divisors (counting 12978312) is 1, the average is 0.03125.

Base conversion 12978312

Base System Value
2 Binary 110001100000100010001000
3 Ternary 220102100220020
4 Quaternary 301200202020
5 Quinary 11310301222
6 Senary 1142100440
8 Octal 61404210
10 Decimal 12978312
12 Duodecimal 441a720
16 Hexadecimal c60888
20 Vigesimal 4125fc
36 Base36 7q64o

Cryptographic Hash Functions

md5 4ae1acb83543adc2c5b73c0647ec9962
sha1 e5a05b864036bc1732db56091278e5d6d154bd82
sha256 e5ebf87cb9a3c9fda16a6a70b276a4cb70496bd0efe50895f7e4b44bd15f90b6
sha512 9267d783f28a9ca14cc821bebc236e9e7a6d73d1890473b60a6057835ef279631ae1bcbaa5f01e6e34ce669e279fab80777e2bea472652d726b546c4ef0a76f0
ripemd-160 d930cb087f913453d60fed70704ad8552fff07e2

12978312 as geometric shapes

Circle

Radius = n
Diameter 25956624
Circumference 81545139.270393
Area 5.291591297673E+14

Sphere

Radius = n
Volume 9.1567897116914E+21
Surface area 2.1166365190692E+15
Circumference 81545139.270393

Square

Length = n
Perimeter 51913248
Area 168436582369344
Diagonal 18354104.847109

Cube

Length = n
Surface area 1010619494216064
Volume 2.186022518203E+21
Space diagonal 22479095.780481

Equilateral Triangle

Length = n
Perimeter 38934936
Area 72935179629241
Altitude 11239547.89024

Triangular Pyramid

Length = n
Surface area 72935179629241
Volume 2.5762522440798E+20
Height 6118034.9490365