12921279 (number)

12921279 is an odd 8-digits composite number following 12921278 and preceding 12921280. In scientific notation, it is written as 1.2921279 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 7383576 positive integers (up to 12921279) that are relatively prime to 12921279.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2921279 × 10^7
Engineering notation 1.2921279 × 10^6

Prime Factorization of 12921279

Prime Factorization 7 × 3 × 615299

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12921279
Product of the distinct prime numbers

The prime factorization of 12921279 is 7 × 3 × 615299. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12921279)

Multiplication

n×y
n×2 25842558
n×3 38763837
n×4 51685116
n×5 64606395

Division

n÷y
n÷2 6460639.5
n÷3 4307093
n÷3 3230319.75
n÷5 2584255.8

Exponentiation

ny
n2 166959450995841
n3 2.1573296480041E+21
n4 2.7875458276833E+28
n5 3.6018657364781E+35

Nth Root

y√n
2√n 3594.6180603786
3√n 234.65789364191
4√n 59.955133728302
5√n 26.439978691007

Divisors of 12921279

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 -12921278
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 12921279 can be divided by 8 positive divisors. The sum of these divisors (counting 12921279) is 1, the average is 0.125.

Base conversion 12921279

Base System Value
2 Binary 110001010010100110111111
3 Ternary 220022110122220
4 Quaternary 301102212333
5 Quinary 11301440104
6 Senary 1140540423
8 Octal 61224677
10 Decimal 12921279
12 Duodecimal 43b1713
16 Hexadecimal c529bf
20 Vigesimal 40f33j
36 Base36 7oy4f

Cryptographic Hash Functions

md5 65b8e02c99fe49d196b377c81378569f
sha1 a482fc4e006e5269031ef98ed464b908d02a1829
sha256 c82f6692e28fffd6d279cf955207d7eccf492acdefe4f439fb05c183a4981146
sha512 5ef2516cd150716b9cbeb250ca65bf219edeb854c286bcf764c49d225a0c51b8d1e2913007d69997dbd8c63b15087843771a7acbf9e420cec7445360edbf4c78
ripemd-160 b79b4be1a79ea6a8be132be331fdf7f9596b2f7e

12921279 as geometric shapes

Circle

Radius = n
Diameter 25842558
Circumference 81186790.362768
Area 5.2451858469592E+14

Sphere

Radius = n
Volume 9.0366012980548E+21
Surface area 2.0980743387837E+15
Circumference 81186790.362768

Square

Length = n
Perimeter 51685116
Area 166959450995841
Diagonal 18273448.005007

Cube

Length = n
Surface area 1001756705975046
Volume 2.1573296480041E+21
Space diagonal 22380311.726773

Equilateral Triangle

Length = n
Perimeter 38763837
Area 72295562982151
Altitude 11190155.863386

Triangular Pyramid

Length = n
Surface area 72295562982151
Volume 2.5424373722641E+20
Height 6091149.3350022