972 (number)

972 is an even 3-digits composite number following 971 and preceding 973. In scientific notation, it is written as 9.72 × 10^2. The sum of its digits is 18. It has a total of 5 prime factors and 18 positive divisors. There are 324 positive integers (up to 972) that are relatively prime to 972.

Interesting facts

Basic properties

Name

Name nine hundred seventy-two

Notation

Scientific notation 9.72 × 10^2
Engineering notation 9.72 × 10^0

Prime Factorization of 972

Prime Factorization 2 × 2 × 3 × 27 × 3

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 162
Product of the distinct prime numbers

The prime factorization of 972 is 2 × 2 × 3 × 27 × 3. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 972)

Multiplication

n×y
n×2 1944
n×3 2916
n×4 3888
n×5 4860

Division

n÷y
n÷2 486
n÷3 324
n÷3 243
n÷5 194.4

Exponentiation

ny
n2 944784
n3 918330048
n4 892616806656
n5 867623536069632

Nth Root

y√n
2√n 31.17691453624
3√n 9.9057817466839
4√n 5.5836291546126
5√n 3.9585237323187

Divisors of 972

1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 972 can be divided by 18 positive divisors. The sum of these divisors (counting 972) is 1, the average is 0.055555555555556.

Base conversion 972

Base System Value
2 Binary 1111001100
3 Ternary 1100000
4 Quaternary 33030
5 Quinary 12342
6 Senary 4300
8 Octal 1714
10 Decimal 972
12 Duodecimal 690
16 Hexadecimal 3cc
20 Vigesimal 28c
36 Base36 r0

Cryptographic Hash Functions

md5 c22abfa379f38b5b0411bc11fa9bf92f
sha1 5a14ec71168ce0b15c0e9cece3865e308e28e32b
sha256 3658d7fa3c43456f3c9c87db0490e872039516e6375336254560167cc3db2ea2
sha512 8cf2bc30bf48b1bc3befdb298a389c99bc806e801a12909413583efbd4348d6227421f43e9a2ea8508ea05b4e0fc23dae4e2e26a54887f7080876d4cfa42df95
ripemd-160 f4501ac950622b7de4dd37132075545403220d2c

972 as geometric shapes

Circle

Radius = n
Diameter 1944
Circumference 6107.2561185786
Area 2968126.4736292

Sphere

Radius = n
Volume 3846691909.8234
Surface area 11872505.894517
Circumference 6107.2561185786

Square

Length = n
Perimeter 3888
Area 944784
Diagonal 1374.6155826266

Cube

Length = n
Surface area 5668704
Volume 918330048
Space diagonal 1683.5533849569

Equilateral Triangle

Length = n
Perimeter 2916
Area 409103.47254454
Altitude 841.77669247847

Triangular Pyramid

Length = n
Surface area 409103.47254454
Volume 108226234.05136
Height 458.20519420888