12921810 (number)

12921810 is an even 8-digits composite number following 12921809 and preceding 12921811. In scientific notation, it is written as 1.2921810 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 3132480 positive integers (up to 12921810) that are relatively prime to 12921810.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2921810 × 10^7
Engineering notation 1.2921810 × 10^6

Prime Factorization of 12921810

Prime Factorization 2 × 33 × 5 × 39157

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12921810
Product of the distinct prime numbers

The prime factorization of 12921810 is 2 × 33 × 5 × 39157. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 4, 5, 60, 334, 317, 2804, 7193, 29477, 55040, 748285, 523844, 1807000, 594352, 54561105, 51933667, 461867960, 257602794, 7295771823, 7672615787

Basic calculations (n = 12921810)

Multiplication

n×y
n×2 25843620
n×3 38765430
n×4 51687240
n×5 64609050

Division

n÷y
n÷2 6460905
n÷3 4307270
n÷3 3230452.5
n÷5 2584362

Exponentiation

ny
n2 166973173676100
n3 2.1575956253396E+21
n4 2.7880040727469E+28
n5 3.6026058907262E+35

Nth Root

y√n
2√n 3594.6919200399
3√n 234.66110802016
4√n 59.955749682911
5√n 26.440195997636

Divisors of 12921810

1, 2, 5, 10, 33, 66, 165, 330, 39157, 78314, 195785, 391570, 1292181, 2584362, 6460905, 12921810

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12921809
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12921810 can be divided by 16 positive divisors. The sum of these divisors (counting 12921810) is 1, the average is 0.0625.

Base conversion 12921810

Base System Value
2 Binary 110001010010101111010010
3 Ternary 220022111101120
4 Quaternary 301102233102
5 Quinary 11301444220
6 Senary 1140543110
8 Octal 61225722
10 Decimal 12921810
12 Duodecimal 43b1a96
16 Hexadecimal c52bd2
20 Vigesimal 40f4aa
36 Base36 7oyj6

Cryptographic Hash Functions

md5 07b12e7ed6d9f4db44185923f257a51d
sha1 3bd27d8d0c8fc106a486b8820d03a0bbe3d85df5
sha256 ab62b058fbc8c1381f778ee93442eaba76a5c4f90026e6e4b933f65fdbaf1d5b
sha512 3c2662a718aba919cdb453acc0fd811eed326e976e19a4fc2a9f4359c360b92477647cda11fbea800bdd8105ee72e37faede8b85e208a10aa5e6b0de26aebdb0
ripemd-160 1f3892f825ab183be7b8cd6185ff9902c740e593

12921810 as geometric shapes

Circle

Radius = n
Diameter 25843620
Circumference 81190126.734166
Area 5.2456169576741E+14

Sphere

Radius = n
Volume 9.0377154213123E+21
Surface area 2.0982467830696E+15
Circumference 81190126.734166

Square

Length = n
Perimeter 51687240
Area 166973173676100
Diagonal 18274198.952408

Cube

Length = n
Surface area 1001839042056600
Volume 2.1575956253396E+21
Space diagonal 22381231.445752

Equilateral Triangle

Length = n
Perimeter 38765430
Area 72301505077007
Altitude 11190615.722876

Triangular Pyramid

Length = n
Surface area 72301505077007
Volume 2.5427508295601E+20
Height 6091399.6508028