12978072 (number)

12978072 is an even 8-digits composite number following 12978071 and preceding 12978073. In scientific notation, it is written as 1.2978072 × 10^7. The sum of its digits is 36. It has a total of 8 prime factors and 96 positive divisors. There are 3886080 positive integers (up to 12978072) that are relatively prime to 12978072.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2978072 × 10^7
Engineering notation 1.2978072 × 10^6

Prime Factorization of 12978072

Prime Factorization 2 × 2 × 2 × 3 × 3 × 461 × 17 × 23

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1081506
Product of the distinct prime numbers

The prime factorization of 12978072 is 2 × 2 × 2 × 3 × 3 × 461 × 17 × 23. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12978072)

Multiplication

n×y
n×2 25956144
n×3 38934216
n×4 51912288
n×5 64890360

Division

n÷y
n÷2 6489036
n÷3 4326024
n÷3 3244518
n÷5 2595614.4

Exponentiation

ny
n2 168430352837184
n3 2.1859012461064E+21
n4 2.8368783756858E+28
n5 3.6817211814894E+35

Nth Root

y√n
2√n 3602.5091255957
3√n 235.00118906898
4√n 60.020905737882
5√n 26.463180305071

Divisors of 12978072

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12978071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12978072 can be divided by 96 positive divisors. The sum of these divisors (counting 12978072) is 1, the average is 0.010416666666667.

Base conversion 12978072

Base System Value
2 Binary 110001100000011110011000
3 Ternary 220102100120100
4 Quaternary 301200132120
5 Quinary 11310244242
6 Senary 1142055400
8 Octal 61403630
10 Decimal 12978072
12 Duodecimal 441a560
16 Hexadecimal c60798
20 Vigesimal 41253c
36 Base36 7q5y0

Cryptographic Hash Functions

md5 197651cbbf21ad47fa2a61bd7b611d48
sha1 233091dc7829e5359769a99ff0f14f591130b7cd
sha256 4f68ce12d0c4b9cda8435ca91a9af6f6a52a1e43ac7889b633644c77eb9ab994
sha512 7fbce98d3b58414863cc9ba64df8d65d2dc0505fdb64970becd56fedc6e558d5cf292c1a25b1831118ffdf5dd4a9482ac9d8275f32d5294deba0c62ac51ac823
ripemd-160 137019927e0b70c619de67fda5626cec06fe2946

12978072 as geometric shapes

Circle

Radius = n
Diameter 25956144
Circumference 81543631.305919
Area 5.2913955911483E+14

Sphere

Radius = n
Volume 9.1562817283208E+21
Surface area 2.1165582364593E+15
Circumference 81543631.305919

Square

Length = n
Perimeter 51912288
Area 168430352837184
Diagonal 18353765.435855

Cube

Length = n
Surface area 1010582117023104
Volume 2.1859012461064E+21
Space diagonal 22478680.088287

Equilateral Triangle

Length = n
Perimeter 38934216
Area 72932482162689
Altitude 11239340.044144

Triangular Pyramid

Length = n
Surface area 72932482162689
Volume 2.5761093235432E+20
Height 6117921.8119515