12921380 (number)

12921380 is an even 8-digits composite number following 12921379 and preceding 12921381. In scientific notation, it is written as 1.2921380 × 10^7. The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors. There are 5153120 positive integers (up to 12921380) that are relatively prime to 12921380.

Interesting facts

Basic properties

Name

Name twelve million nine hundred twenty-one thousand three hundred eighty

Notation

Scientific notation 1.2921380 × 10^7
Engineering notation 1.2921380 × 10^6

Prime Factorization of 12921380

Prime Factorization 2 × 2 × 5 × 431 × 1499

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6460690
Product of the distinct prime numbers

The prime factorization of 12921380 is 2 × 2 × 5 × 431 × 1499. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 4, 20, 48, 476, 699, 6393, 370, 66273, 47946, 553287, 584313, 9759377, 2939373, 91412189, 44302783, 988670864, 578300536, 8243206398, 5799138783

Basic calculations (n = 12921380)

Multiplication

n×y
n×2 25842760
n×3 38764140
n×4 51685520
n×5 64606900

Division

n÷y
n÷2 6460690
n÷3 4307126.6666667
n÷3 3230345
n÷5 2584276

Exponentiation

ny
n2 166962061104400
n3 2.1573802371132E+21
n4 2.7876329848229E+28
n5 3.6020065097431E+35

Nth Root

y√n
2√n 3594.6321091316
3√n 234.65850504644
4√n 59.955250888739
5√n 26.440020024833

Divisors of 12921380

1, 2, 4, 5, 10, 20, 431, 862, 1499, 1724, 2155, 2998, 4310, 5996, 7495, 8620, 14990, 29980, 646069, 1292138, 2584276, 3230345, 6460690, 12921380

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12921379
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12921380 can be divided by 24 positive divisors. The sum of these divisors (counting 12921380) is 1, the average is 0.041666666666667.

Base conversion 12921380

Base System Value
2 Binary 110001010010101000100100
3 Ternary 220022110210122
4 Quaternary 301102220210
5 Quinary 11301441010
6 Senary 1140541112
8 Octal 61225044
10 Decimal 12921380
12 Duodecimal 43b1798
16 Hexadecimal c52a24
20 Vigesimal 40f390
36 Base36 7oy78

Cryptographic Hash Functions

md5 e9eee29a44663e6346afe67fe085f5ad
sha1 a0cebc3ed437c7c293990e7817beb09941d91600
sha256 1b7b1497c1cc903c0c32eb54b33d1f52b17e48781f981bc463468c00f74bfa00
sha512 5500b129224be84584fc9075496427bb69b74fdcbfa897c4762eb958dfea112bf8c49d560e1f3d39bcc65651f079ceaf878b5686bfb5aaf68c570c5ecb26df54
ripemd-160 0b35cf972a5a58f9771f1bd614e036850b0119f4

12921380 as geometric shapes

Circle

Radius = n
Diameter 25842760
Circumference 81187424.964484
Area 5.2452678459379E+14

Sphere

Radius = n
Volume 9.0368132052194E+21
Surface area 2.0981071383752E+15
Circumference 81187424.964484

Square

Length = n
Perimeter 51685520
Area 166962061104400
Diagonal 18273590.840576

Cube

Length = n
Surface area 1001772366626400
Volume 2.1573802371132E+21
Space diagonal 22380486.663904

Equilateral Triangle

Length = n
Perimeter 38764140
Area 72296693192310
Altitude 11190243.331952

Triangular Pyramid

Length = n
Surface area 72296693192310
Volume 2.5424969921009E+20
Height 6091196.9468588