15221495 (number)

15221495 is an odd 8-digits composite number following 15221494 and preceding 15221496. In scientific notation, it is written as 1.5221495 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 12177192 positive integers (up to 15221495) that are relatively prime to 15221495.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5221495 × 10^7
Engineering notation 1.5221495 × 10^6

Prime Factorization of 15221495

Prime Factorization 5 × 3044299

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15221495
Product of the distinct prime numbers

The prime factorization of 15221495 is 5 × 3044299. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15221495)

Multiplication

n×y
n×2 30442990
n×3 45664485
n×4 60885980
n×5 76107475

Division

n÷y
n÷2 7610747.5
n÷3 5073831.6666667
n÷3 3805373.75
n÷5 3044299

Exponentiation

ny
n2 231693910035025
n3 3.5267276931286E+21
n4 5.3682067947318E+28
n5 8.1712132884977E+35

Nth Root

y√n
2√n 3901.4734396123
3√n 247.82917802069
4√n 62.4617758282
5√n 27.320677315342

Divisors of 15221495

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15221494
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15221495 can be divided by 4 positive divisors. The sum of these divisors (counting 15221495) is 1, the average is 0.25.

Base conversion 15221495

Base System Value
2 Binary 111010000100001011110111
3 Ternary 1001122022222002
4 Quaternary 322010023313
5 Quinary 12344041440
6 Senary 1302125515
8 Octal 72041367
10 Decimal 15221495
12 Duodecimal 512089b
16 Hexadecimal e842f7
20 Vigesimal 4f2def
36 Base36 928zb

Cryptographic Hash Functions

md5 7d1a3430baa2f6a4c7099686b88156f0
sha1 e6402de0351276b1e57231fe9ea50f1de26c6836
sha256 ed14c0ebf24aff92eb66a5ed69ef2f9a38d35ad19299d9544d7f7dc9388ae8d9
sha512 093782deaa563bbbdf470d7250a0e80e5b08e202a1f0c8a3714cc0f60734b5d1ef92e66ed808732fa42eb8048de4e34ddaf75417c0bd1759c57c46544de1ccfa
ripemd-160 90df968ae82e585616ae51ad7bfecd64d8ff1b22

15221495 as geometric shapes

Circle

Radius = n
Diameter 30442990
Circumference 95639473.737308
Area 7.2788788564753E+14

Sphere

Radius = n
Volume 1.4772722415926E+22
Surface area 2.9115515425901E+15
Circumference 95639473.737308

Square

Length = n
Perimeter 60885980
Area 231693910035025
Diagonal 21526444.668594

Cube

Length = n
Surface area 1390163460210150
Volume 3.5267276931286E+21
Space diagonal 26364402.707156

Equilateral Triangle

Length = n
Perimeter 45664485
Area 1.0032640599624E+14
Altitude 13182201.353578

Triangular Pyramid

Length = n
Surface area 1.0032640599624E+14
Volume 4.1562884453494E+20
Height 7175481.5561981