12921879 (number)

12921879 is an odd 8-digits composite number following 12921878 and preceding 12921880. In scientific notation, it is written as 1.2921879 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 8606016 positive integers (up to 12921879) that are relatively prime to 12921879.

Interesting facts

Basic properties

Name

Name twelve million nine hundred twenty-one thousand eight hundred seventy-nine

Notation

Scientific notation 1.2921879 × 10^7
Engineering notation 1.2921879 × 10^6

Prime Factorization of 12921879

Prime Factorization 3 × 1609 × 2677

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12921879
Product of the distinct prime numbers

The prime factorization of 12921879 is 3 × 1609 × 2677. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12921879)

Multiplication

n×y
n×2 25843758
n×3 38765637
n×4 51687516
n×5 64609395

Division

n÷y
n÷2 6460939.5
n÷3 4307293
n÷3 3230469.75
n÷5 2584375.8

Exponentiation

ny
n2 166974956890641
n3 2.1576301889711E+21
n4 2.7880636228631E+28
n5 3.6027020778939E+35

Nth Root

y√n
2√n 3594.7015175116
3√n 234.66152570127
4√n 59.955829720817
5√n 26.440224234696

Divisors of 12921879

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 -12921878
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 12921879 can be divided by 8 positive divisors. The sum of these divisors (counting 12921879) is 1, the average is 0.125.

Base conversion 12921879

Base System Value
2 Binary 110001010010110000010111
3 Ternary 220022111111010
4 Quaternary 301102300113
5 Quinary 11302000004
6 Senary 1140543303
8 Octal 61226027
10 Decimal 12921879
12 Duodecimal 43b1b33
16 Hexadecimal c52c17
20 Vigesimal 40f4dj
36 Base36 7oyl3

Cryptographic Hash Functions

md5 69a1ad5f8c73366e1ddd776ccb121a5b
sha1 bf6cf760527d922be4cdb31ff168bb48cdf2ad6c
sha256 5588648cab0544fcb212cab5605b8a3966a3190fe67833fd3e5bd2cb607ef353
sha512 da9d203d5b418f04ea0bf54364b138ca68e79b3eb2c8bcd94897e14cb3b1ed53ec507ebc623a76b3f5ff6dc228d22f04ff8b161fce19979b62f95adfb0cee478
ripemd-160 877ffc6dd2c89ac9a373926ac073c7c01ad766c5

12921879 as geometric shapes

Circle

Radius = n
Diameter 25843758
Circumference 81190560.273952
Area 5.2456729790111E+14

Sphere

Radius = n
Volume 9.0378602011135E+21
Surface area 2.0982691916044E+15
Circumference 81190560.273952

Square

Length = n
Perimeter 51687516
Area 166974956890641
Diagonal 18274296.533144

Cube

Length = n
Surface area 1001849741343846
Volume 2.1576301889711E+21
Space diagonal 22381350.957257

Equilateral Triangle

Length = n
Perimeter 38765637
Area 72302277231553
Altitude 11190675.478629

Triangular Pyramid

Length = n
Surface area 72302277231553
Volume 2.5427915631904E+20
Height 6091432.1777147