12821490 (number)

12821490 is an even 8-digits composite number following 12821489 and preceding 12821491. In scientific notation, it is written as 1.2821490 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 3106080 positive integers (up to 12821490) that are relatively prime to 12821490.

Interesting facts

Basic properties

Name

Name twelve million eight hundred twenty-one thousand four hundred ninety

Notation

Scientific notation 1.2821490 × 10^7
Engineering notation 1.2821490 × 10^6

Prime Factorization of 12821490

Prime Factorization 2 × 5 × 11 × 9 × 9 × 1439

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1424610
Product of the distinct prime numbers

The prime factorization of 12821490 is 2 × 5 × 11 × 9 × 9 × 1439. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12821490)

Multiplication

n×y
n×2 25642980
n×3 38464470
n×4 51285960
n×5 64107450

Division

n÷y
n÷2 6410745
n÷3 4273830
n÷3 3205372.5
n÷5 2564298

Exponentiation

ny
n2 164390605820100
n3 2.1077325086164E+21
n4 2.7024271281899E+28
n5 3.4649142399816E+35

Nth Root

y√n
2√n 3580.7108232863
3√n 234.05225657384
4√n 59.839040962288
5√n 26.399013590828

Divisors of 12821490

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12821489
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12821490 can be divided by 48 positive divisors. The sum of these divisors (counting 12821490) is 1, the average is 0.020833333333333.

Base conversion 12821490

Base System Value
2 Binary 110000111010001111110010
3 Ternary 220010101210000
4 Quaternary 300322033302
5 Quinary 11240241430
6 Senary 1134450430
8 Octal 60721762
10 Decimal 12821490
12 Duodecimal 4363a16
16 Hexadecimal c3a3f2
20 Vigesimal 402dea
36 Base36 7mt4i

Cryptographic Hash Functions

md5 941b2270e4e5fd54a65685a7798e075b
sha1 69bf153f5804efa5608b7e34a6513ab402d6f8e9
sha256 ace42d5f78e9e34e2392d8a146b922539a626962f79260b62ee3c32963547503
sha512 21d3966604aefe69ea001e9fd464e59a61444d54861c317fffb3a757cf79d46405ead67a144a4c34646fd5a39822d2b4b74bef41c43d3ef4e804c5c5e98c6445
ripemd-160 eb8b129a43ab14ddfd6cbd4cc78d50fa135236bc

12821490 as geometric shapes

Circle

Radius = n
Diameter 25642980
Circumference 80559797.58415
Area 5.164483195636E+14

Sphere

Radius = n
Volume 8.828849286402E+21
Surface area 2.0657932782544E+15
Circumference 80559797.58415

Square

Length = n
Perimeter 51285960
Area 164390605820100
Diagonal 18132325.047831

Cube

Length = n
Surface area 986343634920600
Volume 2.1077325086164E+21
Space diagonal 22207472.108736

Equilateral Triangle

Length = n
Perimeter 38464470
Area 71183220391860
Altitude 11103736.054368

Triangular Pyramid

Length = n
Surface area 71183220391860
Volume 2.4839865829499E+20
Height 6044108.349277