15221565 (number)

15221565 is an odd 8-digits composite number following 15221564 and preceding 15221566. In scientific notation, it is written as 1.5221565 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 7682688 positive integers (up to 15221565) that are relatively prime to 15221565.

Interesting facts

Basic properties

Name

Name fifteen million two hundred twenty-one thousand five hundred sixty-five

Notation

Scientific notation 1.5221565 × 10^7
Engineering notation 1.5221565 × 10^6

Prime Factorization of 15221565

Prime Factorization 5 × 9 × 19 × 19 × 937

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 801135
Product of the distinct prime numbers

The prime factorization of 15221565 is 5 × 9 × 19 × 19 × 937. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 6, 91, 60, 590, 657, 1470, 8956, 69075, 77090, 924162, 661586, 3214498, 5579643, 33934941, 69531628, 522986315, 754752249, 9832469091, 2449333328

Basic calculations (n = 15221565)

Multiplication

n×y
n×2 30443130
n×3 45664695
n×4 60886260
n×5 76107825

Division

n÷y
n÷2 7610782.5
n÷3 5073855
n÷3 3805391.25
n÷5 3044313

Exponentiation

ny
n2 231696041049225
n3 3.5267763490734E+21
n4 5.3683055437884E+28
n5 8.1714011774636E+35

Nth Root

y√n
2√n 3901.4824105717
3√n 247.8295579224
4√n 62.461847639752
5√n 27.320702443542

Divisors of 15221565

1, 5, 9, 19, 45, 95, 171, 361, 855, 937, 1805, 3249, 4685, 8433, 16245, 17803, 42165, 89015, 160227, 338257, 801135, 1691285, 3044313, 15221565

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15221564
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15221565 can be divided by 24 positive divisors. The sum of these divisors (counting 15221565) is 1, the average is 0.041666666666667.

Base conversion 15221565

Base System Value
2 Binary 111010000100001100111101
3 Ternary 1001122100001200
4 Quaternary 322010030331
5 Quinary 12344042230
6 Senary 1302130113
8 Octal 72041475
10 Decimal 15221565
12 Duodecimal 5120939
16 Hexadecimal e8433d
20 Vigesimal 4f2di5
36 Base36 92919

Cryptographic Hash Functions

md5 95ff2b6f04a55e5bdef44548e5a368a7
sha1 08edc89268a692d97578a7b7a25295bdd7a66233
sha256 4eb05ad692633529f19c2faa8d813a691861f1eacaf90c9f574fc171eb2139e5
sha512 ecc7ef5c3223c868a2e1edc30c08d6c37be88fd38037bff42e64cbbdc1b2c0287365dd1982377c859f154309e901e2f79aaf374be599c7cc1808d5dc4e5508f3
ripemd-160 59b1d03583f7ffd1249255e1a4725ab6c89bd84d

15221565 as geometric shapes

Circle

Radius = n
Diameter 30443130
Circumference 95639913.560279
Area 7.2789458042608E+14

Sphere

Radius = n
Volume 1.4772926225471E+22
Surface area 2.9115783217043E+15
Circumference 95639913.560279

Square

Length = n
Perimeter 60886260
Area 231696041049225
Diagonal 21526543.663544

Cube

Length = n
Surface area 1390176246295350
Volume 3.5267763490734E+21
Space diagonal 26364523.950712

Equilateral Triangle

Length = n
Perimeter 45664695
Area 1.0032732875246E+14
Altitude 13182261.975356

Triangular Pyramid

Length = n
Surface area 1.0032732875246E+14
Volume 4.1563457869303E+20
Height 7175514.5545145