13071978 (number)

13071978 is an even 8-digits composite number following 13071977 and preceding 13071979. In scientific notation, it is written as 1.3071978 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 4357320 positive integers (up to 13071978) that are relatively prime to 13071978.

Interesting facts

Basic properties

Name

Name thirteen million seventy-one thousand nine hundred seventy-eight

Notation

Scientific notation 1.3071978 × 10^7
Engineering notation 1.3071978 × 10^6

Prime Factorization of 13071978

Prime Factorization 2 × 9 × 726221

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13071978
Product of the distinct prime numbers

The prime factorization of 13071978 is 2 × 9 × 726221. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13071978)

Multiplication

n×y
n×2 26143956
n×3 39215934
n×4 52287912
n×5 65359890

Division

n÷y
n÷2 6535989
n÷3 4357326
n÷3 3267994.5
n÷5 2614395.6

Exponentiation

ny
n2 170876608832484
n3 2.2336952713728E+21
n4 2.919881544609E+28
n5 3.8168627313735E+35

Nth Root

y√n
2√n 3615.5190498738
3√n 235.56663023298
4√n 60.129186339695
5√n 26.501366100316

Divisors of 13071978

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 -13071977
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 13071978 can be divided by 8 positive divisors. The sum of these divisors (counting 13071978) is 1, the average is 0.125.

Base conversion 13071978

Base System Value
2 Binary 110001110111011001101010
3 Ternary 220121010101100
4 Quaternary 301313121222
5 Quinary 11321300403
6 Senary 1144102230
8 Octal 61673152
10 Decimal 13071978
12 Duodecimal 4464976
16 Hexadecimal c7766a
20 Vigesimal 41djii
36 Base36 7s6ei

Cryptographic Hash Functions

md5 e708773379fbcebef45fbe30005f3907
sha1 c2d950fff48e7283d215a3fa8a057273d7a56f2b
sha256 bf32bfeba2967425e66d7a8992d5766dad45b441283f76778f03904c1c2343b4
sha512 78ed01bca0e08ef16e94bb567b618b7decde6b9afb43f52d5f5a455f6ef77f3989c71c07df7f955235fc37f8633549c047b1de1d0558cd334e0ed63de80c71f9
ripemd-160 01c6bb7b7582a4753bd3687b6fed24d15712a9c8

13071978 as geometric shapes

Circle

Radius = n
Diameter 26143956
Circumference 82133660.105375
Area 5.3682469897847E+14

Sphere

Radius = n
Volume 9.3564808732042E+21
Surface area 2.1472987959139E+15
Circumference 82133660.105375

Square

Length = n
Perimeter 52287912
Area 170876608832484
Diagonal 18486568.574643

Cube

Length = n
Surface area 1025259652994904
Volume 2.2336952713728E+21
Space diagonal 22641330.051423

Equilateral Triangle

Length = n
Perimeter 39215934
Area 73991742080734
Altitude 11320665.025711

Triangular Pyramid

Length = n
Surface area 73991742080734
Volume 2.6324351224868E+20
Height 6162189.5248809