15221605 (number)

15221605 is an odd 8-digits composite number following 15221604 and preceding 15221606. In scientific notation, it is written as 1.5221605 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 10437504 positive integers (up to 15221605) that are relatively prime to 15221605.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5221605 × 10^7
Engineering notation 1.5221605 × 10^6

Prime Factorization of 15221605

Prime Factorization 5 × 49 × 62129

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15221605
Product of the distinct prime numbers

The prime factorization of 15221605 is 5 × 49 × 62129. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15221605)

Multiplication

n×y
n×2 30443210
n×3 45664815
n×4 60886420
n×5 76108025

Division

n÷y
n÷2 7610802.5
n÷3 5073868.3333333
n÷3 3805401.25
n÷5 3044321

Exponentiation

ny
n2 231697258776025
n3 3.5268041526714E+21
n4 5.3683619724324E+28
n5 8.1715085441387E+35

Nth Root

y√n
2√n 3901.4875368249
3√n 247.82977500857
4√n 62.461888674814
5√n 27.320716802472

Divisors of 15221605

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 -15221604
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 15221605 can be divided by 8 positive divisors. The sum of these divisors (counting 15221605) is 1, the average is 0.125.

Base conversion 15221605

Base System Value
2 Binary 111010000100001101100101
3 Ternary 1001122100010011
4 Quaternary 322010031211
5 Quinary 12344042410
6 Senary 1302130221
8 Octal 72041545
10 Decimal 15221605
12 Duodecimal 5120971
16 Hexadecimal e84365
20 Vigesimal 4f2e05
36 Base36 9292d

Cryptographic Hash Functions

md5 b8043924f60ce91a8f9634b62715afa7
sha1 404dcfae01ccf93bf995a76c7d171700c014d518
sha256 143f5a94a05076d59e8662d96f19e45031e6aabac4278a984e7e980325261f7a
sha512 f3bbb9cb718cfb5aee06de0584b7698a2a8faa41bdf53c1b3ed491347c0e3ec50903e88acf123d437a2992a1e4320d83bc1e1cf472f5b40df636f53c27f2789d
ripemd-160 baa6b461b593afc79581ec86e2c13fa544afcc1a

15221605 as geometric shapes

Circle

Radius = n
Diameter 30443210
Circumference 95640164.887691
Area 7.2789840602765E+14

Sphere

Radius = n
Volume 1.477304268891E+22
Surface area 2.9115936241106E+15
Circumference 95640164.887691

Square

Length = n
Perimeter 60886420
Area 231697258776025
Diagonal 21526600.232086

Cube

Length = n
Surface area 1390183552656150
Volume 3.5268041526714E+21
Space diagonal 26364593.232744

Equilateral Triangle

Length = n
Perimeter 45664815
Area 1.0032785604363E+14
Altitude 13182296.616372

Triangular Pyramid

Length = n
Surface area 1.0032785604363E+14
Volume 4.1563785537847E+20
Height 7175533.4106954