15221331 (number)

15221331 is an odd 8-digits composite number following 15221330 and preceding 15221332. In scientific notation, it is written as 1.5221331 × 10^7. The sum of its digits is 18. It has a total of 6 prime factors and 32 positive divisors. There are 9580032 positive integers (up to 15221331) that are relatively prime to 15221331.

Interesting facts

Basic properties

Name

Name fifteen million two hundred twenty-one thousand three hundred thirty-one

Notation

Scientific notation 1.5221331 × 10^7
Engineering notation 1.5221331 × 10^6

Prime Factorization of 15221331

Prime Factorization 3 × 3 × 3 × 23 × 127 × 193

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1691259
Product of the distinct prime numbers

The prime factorization of 15221331 is 3 × 3 × 3 × 23 × 127 × 193. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15221331)

Multiplication

n×y
n×2 30442662
n×3 45663993
n×4 60885324
n×5 76106655

Division

n÷y
n÷2 7610665.5
n÷3 5073777
n÷3 3805332.75
n÷5 3044266.2

Exponentiation

ny
n2 231688917411561
n3 3.526613700953E+21
n4 5.3679754451341E+28
n5 8.1707731050259E+35

Nth Root

y√n
2√n 3901.4524218552
3√n 247.8282879607
4√n 62.46160758302
5√n 27.320618443196

Divisors of 15221331

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15221330
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15221331 can be divided by 32 positive divisors. The sum of these divisors (counting 15221331) is 1, the average is 0.03125.

Base conversion 15221331

Base System Value
2 Binary 111010000100001001010011
3 Ternary 1001122022202000
4 Quaternary 322010021103
5 Quinary 12344040311
6 Senary 1302125043
8 Octal 72041123
10 Decimal 15221331
12 Duodecimal 5120783
16 Hexadecimal e84253
20 Vigesimal 4f2d6b
36 Base36 928ur

Cryptographic Hash Functions

md5 d17b4a5a9067806aa82308dd4d050875
sha1 f7f7262959efc7fdb0de4232b2eedfdfdbad68f3
sha256 42cc969ea0d6724efc19933ae761617c17c759a4b614b448d6eab9f1a7b54250
sha512 0b86d89b1d3238bdc42b2789d89abb86efce344b36feef8ef898eab5c7c0310ab964addbb45c19eb54dc0b9a97ee2736cc43201b7a126067e9ff59b0d5278d68
ripemd-160 674e7a637bd859de6549996bd4fa4f78f4545974

15221331 as geometric shapes

Circle

Radius = n
Diameter 30442662
Circumference 95638443.294917
Area 7.2787220085833E+14

Sphere

Radius = n
Volume 1.4772244926618E+22
Surface area 2.9114888034333E+15
Circumference 95638443.294917

Square

Length = n
Perimeter 60885324
Area 231688917411561
Diagonal 21526212.73757

Cube

Length = n
Surface area 1390133504469366
Volume 3.526613700953E+21
Space diagonal 26364118.650823

Equilateral Triangle

Length = n
Perimeter 45663993
Area 1.0032424412686E+14
Altitude 13182059.325412

Triangular Pyramid

Length = n
Surface area 1.0032424412686E+14
Volume 4.1561541042821E+20
Height 7175404.2458567