15221490 (number)

15221490 is an even 8-digits composite number following 15221489 and preceding 15221491. In scientific notation, it is written as 1.5221490 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 4059056 positive integers (up to 15221490) that are relatively prime to 15221490.

Interesting facts

Basic properties

Name

Name fifteen million two hundred twenty-one thousand four hundred ninety

Notation

Scientific notation 1.5221490 × 10^7
Engineering notation 1.5221490 × 10^6

Prime Factorization of 15221490

Prime Factorization 2 × 5 × 3 × 507383

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15221490
Product of the distinct prime numbers

The prime factorization of 15221490 is 2 × 5 × 3 × 507383. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 2, 58, 10, 70, 127, 8149, 1774, 9806, 71881, 830413, 418157, 4161771, 2564704, 95101405, 96018425, 149449799, 573372089, 5890768193, 2774049935

Basic calculations (n = 15221490)

Multiplication

n×y
n×2 30442980
n×3 45664470
n×4 60885960
n×5 76107450

Division

n÷y
n÷2 7610745
n÷3 5073830
n÷3 3805372.5
n÷5 3044298

Exponentiation

ny
n2 231693757820100
n3 3.5267242177211E+21
n4 5.3681997412799E+28
n5 8.1711998679895E+35

Nth Root

y√n
2√n 3901.4727988287
3√n 247.82915088481
4√n 62.461770698794
5√n 27.320675520467

Divisors of 15221490

1, 2, 3, 5, 6, 10, 15, 30, 507383, 1014766, 1522149, 2536915, 3044298, 5073830, 7610745, 15221490

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 -15221489
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 15221490 can be divided by 16 positive divisors. The sum of these divisors (counting 15221490) is 1, the average is 0.0625.

Base conversion 15221490

Base System Value
2 Binary 111010000100001011110010
3 Ternary 1001122022221220
4 Quaternary 322010023302
5 Quinary 12344041430
6 Senary 1302125510
8 Octal 72041362
10 Decimal 15221490
12 Duodecimal 5120896
16 Hexadecimal e842f2
20 Vigesimal 4f2dea
36 Base36 928z6

Cryptographic Hash Functions

md5 b5680609b04b00fd7a633f98ed59f3fd
sha1 42937e43b2ba5ca24f170d54185fdd51040bfb51
sha256 5c56608285d85978e7bbc75747a6db751a3d6c72c8670a99ca1de9cc69c8dead
sha512 0d6c69968eec926860b4227a8fb3726ee50755a8f38f6c9c49d5cdaf32844a566bfe20821e1e93a3955d89b5650837c204f0b697e1a4d97966668dafa74de5a8
ripemd-160 8cc0e2f35dd625737da1819fbf1caf6e7b287b81

15221490 as geometric shapes

Circle

Radius = n
Diameter 30442980
Circumference 95639442.321381
Area 7.2788740745024E+14

Sphere

Radius = n
Volume 1.4772707858173E+22
Surface area 2.911549629801E+15
Circumference 95639442.321381

Square

Length = n
Perimeter 60885960
Area 231693757820100
Diagonal 21526437.597526

Cube

Length = n
Surface area 1390162546920600
Volume 3.5267242177211E+21
Space diagonal 26364394.046902

Equilateral Triangle

Length = n
Perimeter 45664470
Area 1.0032634008524E+14
Altitude 13182197.023451

Triangular Pyramid

Length = n
Surface area 1.0032634008524E+14
Volume 4.1562843495423E+20
Height 7175479.1991755