15222720 (number)

15222720 is an even 8-digits composite number following 15222719 and preceding 15222721. In scientific notation, it is written as 1.5222720 × 10^7. The sum of its digits is 21. It has a total of 9 prime factors and 56 positive divisors. There are 3993600 positive integers (up to 15222720) that are relatively prime to 15222720.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5222720 × 10^7
Engineering notation 1.5222720 × 10^6

Prime Factorization of 15222720

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 15 × 101 × 157

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 475710
Product of the distinct prime numbers

The prime factorization of 15222720 is 2 × 2 × 2 × 2 × 2 × 2 × 15 × 101 × 157. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15222720)

Multiplication

n×y
n×2 30445440
n×3 45668160
n×4 60890880
n×5 76113600

Division

n÷y
n÷2 7611360
n÷3 5074240
n÷3 3805680
n÷5 3044544

Exponentiation

ny
n2 231731204198400
n3 3.5275792367751E+21
n4 5.3699350999241E+28
n5 8.1745018444316E+35

Nth Root

y√n
2√n 3901.6304284235
3√n 247.83582613244
4√n 62.463032494616
5√n 27.321117045505

Divisors of 15222720

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15222719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15222720 can be divided by 56 positive divisors. The sum of these divisors (counting 15222720) is 1, the average is 0.017857142857143.

Base conversion 15222720

Base System Value
2 Binary 111010000100011111000000
3 Ternary 1001122101122110
4 Quaternary 322010133000
5 Quinary 12344111340
6 Senary 1302135320
8 Octal 72043700
10 Decimal 15222720
12 Duodecimal 5121540
16 Hexadecimal e847c0
20 Vigesimal 4f2gg0
36 Base36 929xc

Cryptographic Hash Functions

md5 ed35226bfb7ae64fe861ad0d3728ba0f
sha1 6261bb1c1c0220d50647dde4aff73ddaede65dbd
sha256 6ee682cc8b38a453880b73f37b14240bc87da29a99977d7717784fb610d38079
sha512 32e03764ee44b1bcd5a06964ebf50f3f9b000fe89b71b948b784a278f380b18eff5fd59a771ba939f2accf835d7ca151e989cd69c624f78c77534b4a7c76e00d
ripemd-160 8e776628db555316f63c63e8567811e585ef1848

15222720 as geometric shapes

Circle

Radius = n
Diameter 30445440
Circumference 95647170.639309
Area 7.2800504871721E+14

Sphere

Radius = n
Volume 1.4776289353611E+22
Surface area 2.9120201948688E+15
Circumference 95647170.639309

Square

Length = n
Perimeter 60890880
Area 231731204198400
Diagonal 21528177.080208

Cube

Length = n
Surface area 1390387225190400
Volume 3.5275792367751E+21
Space diagonal 26366524.469395

Equilateral Triangle

Length = n
Perimeter 45668160
Area 1.0034255484269E+14
Altitude 13183262.234697

Triangular Pyramid

Length = n
Surface area 1.0034255484269E+14
Volume 4.1572919991609E+20
Height 7176059.0267361