975 (number)

975 is an odd 3-digits composite number following 974 and preceding 976. In scientific notation, it is written as 9.75 × 10^2. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 480 positive integers (up to 975) that are relatively prime to 975.

Interesting facts

Basic properties

Name

Name nine hundred seventy-five

Notation

Scientific notation 9.75 × 10^2
Engineering notation 9.75 × 10^0

Prime Factorization of 975

Prime Factorization 15 × 5 × 13

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 975
Product of the distinct prime numbers

The prime factorization of 975 is 15 × 5 × 13. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 975)

Multiplication

n×y
n×2 1950
n×3 2925
n×4 3900
n×5 4875

Division

n÷y
n÷2 487.5
n÷3 325
n÷3 243.75
n÷5 195

Exponentiation

ny
n2 950625
n3 926859375
n4 903687890625
n5 881095693359375

Nth Root

y√n
2√n 31.224989991992
3√n 9.9159624134039
4√n 5.5879325328776
5√n 3.9609642543536

Divisors of 975

1, 5, 13, 15, 65, 75, 195, 975

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -974
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 975 can be divided by 8 positive divisors. The sum of these divisors (counting 975) is 1, the average is 0.125.

Base conversion 975

Base System Value
2 Binary 1111001111
3 Ternary 1100010
4 Quaternary 33033
5 Quinary 12400
6 Senary 4303
8 Octal 1717
10 Decimal 975
12 Duodecimal 693
16 Hexadecimal 3cf
20 Vigesimal 28f
36 Base36 r3

Cryptographic Hash Functions

md5 92977ae4d2ba21425a59afb269c2a14e
sha1 7698330419d7539e743e9f4985411faf76e64261
sha256 0aa598c735f77296910c9b61658e9411d38061dc817b9e35b5ea4867d83f7603
sha512 87449e7d385d2658021325a06844f96483beea503d82f454d295c6d6baa0b4baf03de17dfb94ddc0e83d9c125aba68a6136779e504d3fde90eb58c6a21547439
ripemd-160 22669f409e30ce250337d45987d50e386370ad6a

975 as geometric shapes

Circle

Radius = n
Diameter 1950
Circumference 6126.1056745001
Area 2986476.5163188

Sphere

Radius = n
Volume 3882419471.2144
Surface area 11945906.065275
Circumference 6126.1056745001

Square

Length = n
Perimeter 3900
Area 950625
Diagonal 1378.8582233138

Cube

Length = n
Surface area 5703750
Volume 926859375
Space diagonal 1688.7495373797

Equilateral Triangle

Length = n
Perimeter 2925
Area 411632.69973629
Altitude 844.37476868983

Triangular Pyramid

Length = n
Surface area 411632.69973629
Volume 109231424.87814
Height 459.61940777126