15228720 (number)

15228720 is an even 8-digits composite number following 15228719 and preceding 15228721. In scientific notation, it is written as 1.5228720 × 10^7. The sum of its digits is 27. It has a total of 9 prime factors and 120 positive divisors. There are 3746304 positive integers (up to 15228720) that are relatively prime to 15228720.

Interesting facts

Basic properties

Name

Name fifteen million two hundred twenty-eight thousand seven hundred twenty

Notation

Scientific notation 1.5228720 × 10^7
Engineering notation 1.5228720 × 10^6

Prime Factorization of 15228720

Prime Factorization 2 × 2 × 2 × 2 × 13 × 3 × 3 × 5 × 1627

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 634530
Product of the distinct prime numbers

The prime factorization of 15228720 is 2 × 2 × 2 × 2 × 13 × 3 × 3 × 5 × 1627. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15228720)

Multiplication

n×y
n×2 30457440
n×3 45686160
n×4 60914880
n×5 76143600

Division

n÷y
n÷2 7614360
n÷3 5076240
n÷3 3807180
n÷5 3045744

Exponentiation

ny
n2 231913912838400
n3 3.5317520427204E+21
n4 5.3784062968017E+28
n5 8.190624354023E+35

Nth Root

y√n
2√n 3902.3992619926
3√n 247.86838316193
4√n 62.469186500166
5√n 27.323270417095

Divisors of 15228720

120 divisors

τ Total Divisors 120
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15228719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0083333333333333
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 120
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15228720 can be divided by 120 positive divisors. The sum of these divisors (counting 15228720) is 1, the average is 0.0083333333333333.

Base conversion 15228720

Base System Value
2 Binary 111010000101111100110000
3 Ternary 1001122200212200
4 Quaternary 322011330300
5 Quinary 12344304340
6 Senary 1302223200
8 Octal 72057460
10 Decimal 15228720
12 Duodecimal 5124b00
16 Hexadecimal e85f30
20 Vigesimal 4f3bg0
36 Base36 92ek0

Cryptographic Hash Functions

md5 f4a9e46f9f07dd9b7b8898666d1f46c5
sha1 216fe8e226cbff733921c797b0004ae5f1af9683
sha256 ec8a72c9cd5772643b08374914412aa885fc3b0dd9462b01102c56c10966b6c6
sha512 57bb5c6aee92282c41d2b951707c87e7a12a3473e212a4460a517017c05ffd2e7e010d4012f2993f490d02eb7ddfc72faeded87e71f1ef6cdab5ed297a82cbef
ripemd-160 73be506828c7360dbe477b7b7fe83e5b9095dfad

15228720 as geometric shapes

Circle

Radius = n
Diameter 30457440
Circumference 95684869.751152
Area 7.2857904483838E+14

Sphere

Radius = n
Volume 1.4793768362282E+22
Surface area 2.9143161793535E+15
Circumference 95684869.751152

Square

Length = n
Perimeter 60914880
Area 231913912838400
Diagonal 21536662.361582

Cube

Length = n
Surface area 1391483477030400
Volume 3.5317520427204E+21
Space diagonal 26376916.77424

Equilateral Triangle

Length = n
Perimeter 45686160
Area 1.0042167000455E+14
Altitude 13188458.38712

Triangular Pyramid

Length = n
Surface area 1.0042167000455E+14
Volume 4.1622096981284E+20
Height 7178887.4538608