15142720 (number)

15142720 is an even 8-digits composite number following 15142719 and preceding 15142721. In scientific notation, it is written as 1.5142720 × 10^7. The sum of its digits is 22. It has a total of 9 prime factors and 56 positive divisors. There are 5970432 positive integers (up to 15142720) that are relatively prime to 15142720.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5142720 × 10^7
Engineering notation 1.5142720 × 10^6

Prime Factorization of 15142720

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 5 × 79 × 599

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 473210
Product of the distinct prime numbers

The prime factorization of 15142720 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 79 × 599. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15142720)

Multiplication

n×y
n×2 30285440
n×3 45428160
n×4 60570880
n×5 75713600

Division

n÷y
n÷2 7571360
n÷3 5047573.3333333
n÷3 3785680
n÷5 3028544

Exponentiation

ny
n2 229301968998400
n3 3.4722555119915E+21
n4 5.2579392986543E+28
n5 7.9619502576519E+35

Nth Root

y√n
2√n 3891.3647991418
3√n 247.40091261914
4√n 62.380804733041
5√n 27.292340342152

Divisors of 15142720

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 -15142719
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 15142720 can be divided by 56 positive divisors. The sum of these divisors (counting 15142720) is 1, the average is 0.017857142857143.

Base conversion 15142720

Base System Value
2 Binary 111001110000111101000000
3 Ternary 1001111022220111
4 Quaternary 321300331000
5 Quinary 12334031340
6 Senary 1300321104
8 Octal 71607500
10 Decimal 15142720
12 Duodecimal 50a3194
16 Hexadecimal e70f40
20 Vigesimal 4ecgg0
36 Base36 90k74

Cryptographic Hash Functions

md5 4f0f85e6badabdbe4ac68abd0a98cfe2
sha1 fb5aa541277637b69a3c58ec86e32ef4b417e617
sha256 aee259e7f56b0fc97211ffef5cb1310ab0152dba18a4ffc8b051e3188412e197
sha512 4e5bacba230cb5e62d63a9b0e91316198a0e7bc1e78584f2e971e61899bdd8758d028fd6f4401672618f5dfa4fc733a6706f3386540ac3649541b020742f00c6
ripemd-160 71b7e0cae719cb576261119921f2c0d6fd5861e8

15142720 as geometric shapes

Circle

Radius = n
Diameter 30285440
Circumference 95144515.814734
Area 7.2037338125905E+14

Sphere

Radius = n
Volume 1.4544549877145E+22
Surface area 2.8814935250362E+15
Circumference 95144515.814734

Square

Length = n
Perimeter 60570880
Area 229301968998400
Diagonal 21415039.995218

Cube

Length = n
Surface area 1375811813990400
Volume 3.4722555119915E+21
Space diagonal 26227960.404789

Equilateral Triangle

Length = n
Perimeter 45428160
Area 99290665145203
Altitude 13113980.202395

Triangular Pyramid

Length = n
Surface area 99290665145203
Volume 4.0920923642359E+20
Height 7138346.6650728