12978315 (number)

12978315 is an odd 8-digits composite number following 12978314 and preceding 12978316. In scientific notation, it is written as 1.2978315 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 5932800 positive integers (up to 12978315) that are relatively prime to 12978315.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2978315 × 10^7
Engineering notation 1.2978315 × 10^6

Prime Factorization of 12978315

Prime Factorization 7 × 45 × 41201

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12978315
Product of the distinct prime numbers

The prime factorization of 12978315 is 7 × 45 × 41201. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12978315)

Multiplication

n×y
n×2 25956630
n×3 38934945
n×4 51913260
n×5 64891575

Division

n÷y
n÷2 6489157.5
n÷3 4326105
n÷3 3244578.75
n÷5 2595663

Exponentiation

ny
n2 168436660239225
n3 2.1860240341326E+21
n4 2.8370908512544E+28
n5 3.6820658751198E+35

Nth Root

y√n
2√n 3602.5428519311
3√n 235.00265577201
4√n 60.021186692127
5√n 26.463279403067

Divisors of 12978315

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12978314
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12978315 can be divided by 8 positive divisors. The sum of these divisors (counting 12978315) is 1, the average is 0.125.

Base conversion 12978315

Base System Value
2 Binary 110001100000100010001011
3 Ternary 220102100220100
4 Quaternary 301200202023
5 Quinary 11310301230
6 Senary 1142100443
8 Octal 61404213
10 Decimal 12978315
12 Duodecimal 441a723
16 Hexadecimal c6088b
20 Vigesimal 4125ff
36 Base36 7q64r

Cryptographic Hash Functions

md5 281b4184f8b08982d8175f00940b8698
sha1 321ff3f9621a2a844e602f4fd4386f1d778a7eed
sha256 29fd392be0754776985fbe696d9caa963b971da4704179711d27dcbd23f04f73
sha512 2daf615e54693059073bf793136c4634b01e618b47cd63560687f9a77498c82a9ac023761c153058fddd7859b602dd62989687120fecf0ec3d3bafb01012ba64
ripemd-160 bea5dd4830ac7adb3ec4adc2363bfb911743837d

12978315 as geometric shapes

Circle

Radius = n
Diameter 25956630
Circumference 81545158.119948
Area 5.2915937440275E+14

Sphere

Radius = n
Volume 9.1567960616024E+21
Surface area 2.116637497611E+15
Circumference 81545158.119948

Square

Length = n
Perimeter 51913260
Area 168436660239225
Diagonal 18354109.08975

Cube

Length = n
Surface area 1010619961435350
Volume 2.1860240341326E+21
Space diagonal 22479100.976633

Equilateral Triangle

Length = n
Perimeter 38934945
Area 72935213347889
Altitude 11239550.488317

Triangular Pyramid

Length = n
Surface area 72935213347889
Volume 2.5762540306199E+20
Height 6118036.3632501