12917838 (number)

12917838 is an even 8-digits composite number following 12917837 and preceding 12917839. In scientific notation, it is written as 1.2917838 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 4305944 positive integers (up to 12917838) that are relatively prime to 12917838.

Interesting facts

Basic properties

Name

Name twelve million nine hundred seventeen thousand eight hundred thirty-eight

Notation

Scientific notation 1.2917838 × 10^7
Engineering notation 1.2917838 × 10^6

Prime Factorization of 12917838

Prime Factorization 2 × 3 × 2152973

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12917838
Product of the distinct prime numbers

The prime factorization of 12917838 is 2 × 3 × 2152973. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12917838)

Multiplication

n×y
n×2 25835676
n×3 38753514
n×4 51671352
n×5 64589190

Division

n÷y
n÷2 6458919
n÷3 4305946
n÷3 3229459.5
n÷5 2583567.6

Exponentiation

ny
n2 166870538594244
n3 2.1556065845332E+21
n4 2.7845776650733E+28
n5 3.5970723175835E+35

Nth Root

y√n
2√n 3594.139396295
3√n 234.63706160974
4√n 59.951141743048
5√n 26.438570321764

Divisors of 12917838

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 -12917837
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 12917838 can be divided by 8 positive divisors. The sum of these divisors (counting 12917838) is 1, the average is 0.125.

Base conversion 12917838

Base System Value
2 Binary 110001010001110001001110
3 Ternary 220022021221110
4 Quaternary 301101301032
5 Quinary 11301332323
6 Senary 1140512450
8 Octal 61216116
10 Decimal 12917838
12 Duodecimal 43ab726
16 Hexadecimal c51c4e
20 Vigesimal 40eebi
36 Base36 7ovgu

Cryptographic Hash Functions

md5 86b158564d09256a1c944a20ff908018
sha1 a55f364b49dcdd355cd67a7ceb74a7498128463e
sha256 e26ae8bd0fef18292f0a2345fdbc434840e4311386ffcebcb05b6158651909e1
sha512 9b74a6ca530002d2e25a725bc138fe7dc66f20b3c9a417f731d5eaea8c779341f25acc8e4230f1bcacda05a836fa01d7743a8f6575661084bde8c4d8b9271a10
ripemd-160 6ec5a8997dc50e689216461c5b2b99801994346c

12917838 as geometric shapes

Circle

Radius = n
Diameter 25835676
Circumference 81165169.922126
Area 5.2423925814825E+14

Sphere

Radius = n
Volume 9.0293837466657E+21
Surface area 2.096957032593E+15
Circumference 81165169.922126

Square

Length = n
Perimeter 51671352
Area 166870538594244
Diagonal 18268581.696139

Cube

Length = n
Surface area 1001223231565464
Volume 2.1556065845332E+21
Space diagonal 22374351.739944

Equilateral Triangle

Length = n
Perimeter 38753514
Area 72257062782903
Altitude 11187175.869972

Triangular Pyramid

Length = n
Surface area 72257062782903
Volume 2.5404067224897E+20
Height 6089527.2320462