15221485 (number)

15221485 is an odd 8-digits composite number following 15221484 and preceding 15221486. In scientific notation, it is written as 1.5221485 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 12122640 positive integers (up to 15221485) that are relatively prime to 15221485.

Interesting facts

Basic properties

Name

Name fifteen million two hundred twenty-one thousand four hundred eighty-five

Notation

Scientific notation 1.5221485 × 10^7
Engineering notation 1.5221485 × 10^6

Prime Factorization of 15221485

Prime Factorization 5 × 227 × 13411

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15221485
Product of the distinct prime numbers

The prime factorization of 15221485 is 5 × 227 × 13411. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15221485)

Multiplication

n×y
n×2 30442970
n×3 45664455
n×4 60885940
n×5 76107425

Division

n÷y
n÷2 7610742.5
n÷3 5073828.3333333
n÷3 3805371.25
n÷5 3044297

Exponentiation

ny
n2 231693605605225
n3 3.5267207423158E+21
n4 5.368192687835E+28
n5 8.1711864474989E+35

Nth Root

y√n
2√n 3901.472158045
3√n 247.82912374892
4√n 62.461765569386
5√n 27.320673725591

Divisors of 15221485

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 -15221484
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 15221485 can be divided by 8 positive divisors. The sum of these divisors (counting 15221485) is 1, the average is 0.125.

Base conversion 15221485

Base System Value
2 Binary 111010000100001011101101
3 Ternary 1001122022221201
4 Quaternary 322010023231
5 Quinary 12344041420
6 Senary 1302125501
8 Octal 72041355
10 Decimal 15221485
12 Duodecimal 5120891
16 Hexadecimal e842ed
20 Vigesimal 4f2de5
36 Base36 928z1

Cryptographic Hash Functions

md5 32bd69969cc4b3dee5207b8bb3087bc6
sha1 3d55144435868a89ac9a92402232549500cc725c
sha256 7c178769dafe47ae41b3db0c66f78ae118580efa1b27b1b5413b9813ef05c002
sha512 613045d49f842dfe8eb3430f64660b1c99fa559cf962617f251e14721f001c8e2499c6054df872e193b471f752de909833aa3cfd531cd41dd92f9e2eea9ed341
ripemd-160 115cb8f39f29184bcb9045709c8bcb7b85b07eb9

15221485 as geometric shapes

Circle

Radius = n
Diameter 30442970
Circumference 95639410.905454
Area 7.2788692925311E+14

Sphere

Radius = n
Volume 1.477269330043E+22
Surface area 2.9115477170124E+15
Circumference 95639410.905454

Square

Length = n
Perimeter 60885940
Area 231693605605225
Diagonal 21526430.526459

Cube

Length = n
Surface area 1390161633631350
Volume 3.5267207423158E+21
Space diagonal 26364385.386648

Equilateral Triangle

Length = n
Perimeter 45664455
Area 1.0032627417427E+14
Altitude 13182192.693324

Triangular Pyramid

Length = n
Surface area 1.0032627417427E+14
Volume 4.156280253738E+20
Height 7175476.8421529