1520 (number)

1520 is an even 4-digits composite number following 1519 and preceding 1521. In scientific notation, it is written as 1.520 × 10^3. The sum of its digits is 8. It has a total of 6 prime factors and 20 positive divisors. There are 576 positive integers (up to 1520) that are relatively prime to 1520.

Interesting facts

Basic properties

Name

Name one thousand five hundred twenty

Notation

Scientific notation 1.520 × 10^3
Engineering notation 1.520 × 10^3

Prime Factorization of 1520

Prime Factorization 2 × 2 × 2 × 2 × 5 × 19

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 190
Product of the distinct prime numbers

The prime factorization of 1520 is 2 × 2 × 2 × 2 × 5 × 19. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1520)

Multiplication

n×y
n×2 3040
n×3 4560
n×4 6080
n×5 7600

Division

n÷y
n÷2 760
n÷3 506.66666666667
n÷3 380
n÷5 304

Exponentiation

ny
n2 2310400
n3 3511808000
n4 5337948160000
n5 8113681203200000

Nth Root

y√n
2√n 38.987177379236
3√n 11.49779415789
4√n 6.2439712827043
5√n 4.3288119276858

Divisors of 1520

1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1519
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1520 can be divided by 20 positive divisors. The sum of these divisors (counting 1520) is 1, the average is 0.05.

Base conversion 1520

Base System Value
2 Binary 10111110000
3 Ternary 2002022
4 Quaternary 113300
5 Quinary 22040
6 Senary 11012
8 Octal 2760
10 Decimal 1520
12 Duodecimal a68
16 Hexadecimal 5f0
20 Vigesimal 3g0
36 Base36 168

Cryptographic Hash Functions

md5 db1915052d15f7815c8b88e879465a1e
sha1 5748e8895723a0da63d2bc75b935735a9c0d9699
sha256 8f08fb89c225a58e92455fae25d3df22bda90a094bfc8e0240b8a9bd94318159
sha512 bb30d70bcb4d21746530ef39881c73a0f978fc77f4bf91a438f88f8c13694b38fad692154e8c00cb51d87ad4372b9e9bf0abd076263dda973b6750ad54bbb92d
ripemd-160 97bbcbb4da90eba72534ca5606cfa1b1dbb149b5

1520 as geometric shapes

Circle

Radius = n
Diameter 3040
Circumference 9550.441666913
Area 7258335.6668539

Sphere

Radius = n
Volume 14710226951.49
Surface area 29033342.667415
Circumference 9550.441666913

Square

Length = n
Perimeter 6080
Area 2310400
Diagonal 2149.6046148071

Cube

Length = n
Surface area 13862400
Volume 3511808000
Space diagonal 2632.7172275047

Equilateral Triangle

Length = n
Perimeter 4560
Area 1000432.5464518
Altitude 1316.3586137523

Triangular Pyramid

Length = n
Surface area 1000432.5464518
Volume 413870541.83753
Height 716.53487160237