7125 (number)

7125 is an odd 4-digits composite number following 7124 and preceding 7126. In scientific notation, it is written as 7.125 × 10^3. The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors. There are 3600 positive integers (up to 7125) that are relatively prime to 7125.

Interesting facts

Basic properties

Name

Name seven thousand one hundred twenty-five

Notation

Scientific notation 7.125 × 10^3
Engineering notation 7.125 × 10^3

Prime Factorization of 7125

Prime Factorization 3 × 5 × 25 × 19

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7125
Product of the distinct prime numbers

The prime factorization of 7125 is 3 × 5 × 25 × 19. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7125)

Multiplication

n×y
n×2 14250
n×3 21375
n×4 28500
n×5 35625

Division

n÷y
n÷2 3562.5
n÷3 2375
n÷3 1781.25
n÷5 1425

Exponentiation

ny
n2 50765625
n3 361705078125
n4 2577148681640625
n5 1.8362184356689E+19

Nth Root

y√n
2√n 84.409715080671
3√n 19.242505656384
4√n 9.1874759907534
5√n 5.8959931968473

Divisors of 7125

1, 3, 5, 15, 19, 25, 57, 75, 95, 125, 285, 375, 475, 1425, 2375, 7125

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7124
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7125 can be divided by 16 positive divisors. The sum of these divisors (counting 7125) is 1, the average is 0.0625.

Base conversion 7125

Base System Value
2 Binary 1101111010101
3 Ternary 100202220
4 Quaternary 1233111
5 Quinary 212000
6 Senary 52553
8 Octal 15725
10 Decimal 7125
12 Duodecimal 4159
16 Hexadecimal 1bd5
20 Vigesimal hg5
36 Base36 5hx

Cryptographic Hash Functions

md5 80f7325fa857de62fafe85f7a30273cb
sha1 6bd0a24278be759ab102821be1cfdd0415b3d73c
sha256 5a21a541e4ca70c515e73d0b9f6fcc9a48cd816dec51ba837a20c65c8fe69047
sha512 70c632d5ee46bcbcbdebaa3607efa527cd56178dbfa96408ee04e6bcea5abe1ce6d4a5c6ab2f38eea42aa0b4f4cbc51b20309d7572eb41b30917ee0e483c6dc5
ripemd-160 8675ed81c6a5aa47454405b6d1956eadb711b6ab

7125 as geometric shapes

Circle

Radius = n
Diameter 14250
Circumference 44767.695313655
Area 159484914.55489

Sphere

Radius = n
Volume 1515106688271.5
Surface area 637939658.21958
Circumference 44767.695313655

Square

Length = n
Perimeter 28500
Area 50765625
Diagonal 10076.271631908

Cube

Length = n
Surface area 304593750
Volume 361705078125
Space diagonal 12340.862003928

Equilateral Triangle

Length = n
Perimeter 21375
Area 21982160.444497
Altitude 6170.4310019641

Triangular Pyramid

Length = n
Surface area 21982160.444497
Volume 42627352255.3
Height 3358.7572106361