12921490 (number)

12921490 is an even 8-digits composite number following 12921489 and preceding 12921491. In scientific notation, it is written as 1.2921490 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 5168592 positive integers (up to 12921490) that are relatively prime to 12921490.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2921490 × 10^7
Engineering notation 1.2921490 × 10^6

Prime Factorization of 12921490

Prime Factorization 2 × 5 × 1292149

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12921490
Product of the distinct prime numbers

The prime factorization of 12921490 is 2 × 5 × 1292149. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 3, 42, 65, 593, 309, 4076, 8342, 41913, 74085, 312933, 664215, 1421257, 6454029, 34595836, 35667000, 990007089, 250982469, 4342661444, 143247021

Basic calculations (n = 12921490)

Multiplication

n×y
n×2 25842980
n×3 38764470
n×4 51685960
n×5 64607450

Division

n÷y
n÷2 6460745
n÷3 4307163.3333333
n÷3 3230372.5
n÷5 2584298

Exponentiation

ny
n2 166964903820100
n3 2.1574353350624E+21
n4 2.7877279107655E+28
n5 3.6021598321678E+35

Nth Root

y√n
2√n 3594.6474096912
3√n 234.65917092893
4√n 59.955378488433
5√n 26.440065041577

Divisors of 12921490

1, 2, 5, 10, 1292149, 2584298, 6460745, 12921490

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 -12921489
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 12921490 can be divided by 8 positive divisors. The sum of these divisors (counting 12921490) is 1, the average is 0.125.

Base conversion 12921490

Base System Value
2 Binary 110001010010101010010010
3 Ternary 220022110221201
4 Quaternary 301102222102
5 Quinary 11301441430
6 Senary 1140541414
8 Octal 61225222
10 Decimal 12921490
12 Duodecimal 43b186a
16 Hexadecimal c52a92
20 Vigesimal 40f3ea
36 Base36 7oyaa

Cryptographic Hash Functions

md5 f34f14880e25d0ac3b8b40d3e0c8c139
sha1 10c6357edaa8e577429afa7788a02d32fd581f7a
sha256 f9bbcf6dc90e98cde13ef04e30e8cbfc711cc40f2d9925773f78db4a575b25f6
sha512 d7a1ee4aebd2096935de907eda6f249c40de5339d2b5ef885ca795b73bc554b0cb1ddebf093b848c1f9cf8c02e6fe2fadfc7f0b27f6c21a4b2c49548df0ddffc
ripemd-160 d097b62fcb21304545d7465ede9572b2f1538680

12921490 as geometric shapes

Circle

Radius = n
Diameter 25842980
Circumference 81188116.114868
Area 5.2453571524855E+14

Sphere

Radius = n
Volume 9.0370439989694E+21
Surface area 2.0981428609942E+15
Circumference 81188116.114868

Square

Length = n
Perimeter 51685960
Area 166964903820100
Diagonal 18273746.404068

Cube

Length = n
Surface area 1001789422920600
Volume 2.1574353350624E+21
Space diagonal 22380677.189493

Equilateral Triangle

Length = n
Perimeter 38764470
Area 72297924124316
Altitude 11190338.594747

Triangular Pyramid

Length = n
Surface area 72297924124316
Volume 2.5425619256568E+20
Height 6091248.8013561