12817391 (number)

12817391 is an odd 8-digits composite number following 12817390 and preceding 12817392. In scientific notation, it is written as 1.2817391 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 12307680 positive integers (up to 12817391) that are relatively prime to 12817391.

Interesting facts

Basic properties

Name

Name twelve million eight hundred seventeen thousand three hundred ninety-one

Notation

Scientific notation 1.2817391 × 10^7
Engineering notation 1.2817391 × 10^6

Prime Factorization of 12817391

Prime Factorization 29 × 199 × 2221

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12817391
Product of the distinct prime numbers

The prime factorization of 12817391 is 29 × 199 × 2221. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 7, 66, 71, 562, 333, 8938, 2781, 77921, 85244, 592231, 60503, 7798109, 3340734, 92716956, 20978068, 179960286, 655587266, 4204877672, 8630940438

Basic calculations (n = 12817391)

Multiplication

n×y
n×2 25634782
n×3 38452173
n×4 51269564
n×5 64086955

Division

n÷y
n÷2 6408695.5
n÷3 4272463.6666667
n÷3 3204347.75
n÷5 2563478.2

Exponentiation

ny
n2 164285512046881
n3 2.1057116435401E+21
n4 2.6989729468506E+28
n5 3.4593791558206E+35

Nth Root

y√n
2√n 3580.1384051458
3√n 234.02731193129
4√n 59.834257788877
5√n 26.397325434505

Divisors of 12817391

1, 29, 199, 2221, 5771, 64409, 441979, 12817391

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 -12817390
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 12817391 can be divided by 8 positive divisors. The sum of these divisors (counting 12817391) is 1, the average is 0.125.

Base conversion 12817391

Base System Value
2 Binary 110000111001001111101111
3 Ternary 220010012011012
4 Quaternary 300321033233
5 Quinary 11240124031
6 Senary 1134415435
8 Octal 60711757
10 Decimal 12817391
12 Duodecimal 436157b
16 Hexadecimal c393ef
20 Vigesimal 40239b
36 Base36 7mpyn

Cryptographic Hash Functions

md5 5d443b0440764c10cfa196f17e4c5248
sha1 61ab54962c291912bf745c48dcb7b4a91943e334
sha256 610616aaa94f43d2f62a036f5c559897df2fe1997160dd802004602b8216101f
sha512 8a3538faacc57df88a1315763e87b659b6d9a3681cbaaeb6c8b17cb9b2e43634752e46d04797d67133c96e421402a92c9a5391c3f5f1c3ad0ca4e899a97dccaa
ripemd-160 e395319936cc33a357626aae9a134661064793ed

12817391 as geometric shapes

Circle

Radius = n
Diameter 25634782
Circumference 80534042.807576
Area 5.1611815773772E+14

Sphere

Radius = n
Volume 8.8203843065654E+21
Surface area 2.0644726309509E+15
Circumference 80534042.807576

Square

Length = n
Perimeter 51269564
Area 164285512046881
Diagonal 18126528.186439

Cube

Length = n
Surface area 985713072281286
Volume 2.1057116435401E+21
Space diagonal 22200372.432476

Equilateral Triangle

Length = n
Perimeter 38452173
Area 71137713453167
Altitude 11100186.216238

Triangular Pyramid

Length = n
Surface area 71137713453167
Volume 2.4816049706178E+20
Height 6042176.0621463