15145720 (number)

15145720 is an even 8-digits composite number following 15145719 and preceding 15145721. In scientific notation, it is written as 1.5145720 × 10^7. The sum of its digits is 25. It has a total of 6 prime factors and 32 positive divisors. There are 5971840 positive integers (up to 15145720) that are relatively prime to 15145720.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5145720 × 10^7
Engineering notation 1.5145720 × 10^6

Prime Factorization of 15145720

Prime Factorization 2 × 2 × 2 × 5 × 71 × 5333

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3786430
Product of the distinct prime numbers

The prime factorization of 15145720 is 2 × 2 × 2 × 5 × 71 × 5333. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 9, 51, 20, 974, 537, 1758, 3420, 87594, 23628, 648751, 198826, 4605134, 7005839, 46502436, 73368221, 271176543, 167458741, 8967987447, 8247932532

Basic calculations (n = 15145720)

Multiplication

n×y
n×2 30291440
n×3 45437160
n×4 60582880
n×5 75728600

Division

n÷y
n÷2 7572860
n÷3 5048573.3333333
n÷3 3786430
n÷5 3029144

Exponentiation

ny
n2 229392834318400
n3 3.4743196385929E+21
n4 5.2621072436629E+28
n5 7.969840292249E+35

Nth Root

y√n
2√n 3891.750248924
3√n 247.41724948441
4√n 62.383894146839
5√n 27.293421660876

Divisors of 15145720

1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 5333, 10666, 21332, 26665, 42664, 53330, 106660, 213320, 378643, 757286, 1514572, 1893215, 3029144, 3786430, 7572860, 15145720

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15145719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15145720 can be divided by 32 positive divisors. The sum of these divisors (counting 15145720) is 1, the average is 0.03125.

Base conversion 15145720

Base System Value
2 Binary 111001110001101011111000
3 Ternary 1001111111000121
4 Quaternary 321301223320
5 Quinary 12334130340
6 Senary 1300343024
8 Octal 71615370
10 Decimal 15145720
12 Duodecimal 50a4a74
16 Hexadecimal e71af8
20 Vigesimal 4ed460
36 Base36 90mig

Cryptographic Hash Functions

md5 8ba969f7a639bbe520cdb648dadcfa5b
sha1 c89200f660a8f828e0592dc71a8caeb93858a1f5
sha256 953c52d3d2a9524addf9deabf8fe020b70dc76c23fa18233faf5c0ba1156a5c6
sha512 f5cb6bbf5821b446d096de8d127e17883f0506fb49047db1cbda34cdfbdaef2eb5926dd476bf842fa04482c7a916064c85b27722dae864211f13ab555cfa0021
ripemd-160 3d22dd17180718e9d0904771207df8c5538d8070

15145720 as geometric shapes

Circle

Radius = n
Diameter 30291440
Circumference 95163365.370656
Area 7.2065884308083E+14

Sphere

Radius = n
Volume 1.4553196070435E+22
Surface area 2.8826353723233E+15
Circumference 95163365.370656

Square

Length = n
Perimeter 60582880
Area 229392834318400
Diagonal 21419282.635905

Cube

Length = n
Surface area 1376357005910400
Volume 3.4743196385929E+21
Space diagonal 26233156.557212

Equilateral Triangle

Length = n
Perimeter 45437160
Area 99330010982925
Altitude 13116578.278606

Triangular Pyramid

Length = n
Surface area 99330010982925
Volume 4.0945249607644E+20
Height 7139760.8786351