15221009 (number)

15221009 is an odd 8-digits composite number following 15221008 and preceding 15221010. In scientific notation, it is written as 1.5221009 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 14373216 positive integers (up to 15221009) that are relatively prime to 15221009.

Interesting facts

Basic properties

Name

Name fifteen million two hundred twenty-one thousand nine

Notation

Scientific notation 1.5221009 × 10^7
Engineering notation 1.5221009 × 10^6

Prime Factorization of 15221009

Prime Factorization 23 × 79 × 8377

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15221009
Product of the distinct prime numbers

The prime factorization of 15221009 is 23 × 79 × 8377. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15221009)

Multiplication

n×y
n×2 30442018
n×3 45663027
n×4 60884036
n×5 76105045

Division

n÷y
n÷2 7610504.5
n÷3 5073669.6666667
n÷3 3805252.25
n÷5 3044201.8

Exponentiation

ny
n2 231679114978081
n3 3.5263898941934E+21
n4 5.3675212317027E+28
n5 8.1699088975438E+35

Nth Root

y√n
2√n 3901.4111549541
3√n 247.82654038529
4√n 62.461277244018
5√n 27.320502851286

Divisors of 15221009

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 -15221008
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 15221009 can be divided by 8 positive divisors. The sum of these divisors (counting 15221009) is 1, the average is 0.125.

Base conversion 15221009

Base System Value
2 Binary 111010000100000100010001
3 Ternary 1001122022022002
4 Quaternary 322010010101
5 Quinary 12344033014
6 Senary 1302123345
8 Octal 72040421
10 Decimal 15221009
12 Duodecimal 5120555
16 Hexadecimal e84111
20 Vigesimal 4f2ca9
36 Base36 928lt

Cryptographic Hash Functions

md5 914164922ecd88b43dd646253954252c
sha1 6dd690b3592660e6d94fa884fab8f2bbaac8c405
sha256 caacb6c135f14de1860992468f73aad3db4f51bbf37a097fbacf9c0082d139cc
sha512 f99b948eb183e2dffd89ffc9b3e3f94d6de616425bb32cf5963fbee9f06549a418d6e9fd30f918515c39ca011fd4daa8276ba6e69bd4bbf21fa2151639a4ac2d
ripemd-160 2dfdbc0fb7c66b0abb5fd4d2792cf6728ee11e40

15221009 as geometric shapes

Circle

Radius = n
Diameter 30442018
Circumference 95636420.109248
Area 7.2784140560532E+14

Sphere

Radius = n
Volume 1.4771307447055E+22
Surface area 2.9113656224213E+15
Circumference 95636420.109248

Square

Length = n
Perimeter 60884036
Area 231679114978081
Diagonal 21525757.360803

Cube

Length = n
Surface area 1390074689868486
Volume 3.5263898941934E+21
Space diagonal 26363560.930463

Equilateral Triangle

Length = n
Perimeter 45663027
Area 1.0031999954866E+14
Altitude 13181780.465232

Triangular Pyramid

Length = n
Surface area 1.0031999954866E+14
Volume 4.1558903454864E+20
Height 7175252.453601