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.
972 has 18 divisors, whose sum is 2548
The reverse of 972 is 279
Previous prime number is 27
Is Prime? no
Number parity even
Number length 3
Sum of Digits 18
Digital Root 9
Name
nine hundred seventy-two
Scientific notation
9.72 × 10^2
Engineering notation
9.72 × 10^0
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.
5 , 6 , 46 , 65 , 968 , 700 , 2812 , 9492 , 91696 , 62218 , 769898 , 95497 , 110148 , 7107507 , 95277418 , 83459201 , 513597231 , 672778658 , 7216343004 , 3741851187
n×2
1944
n×3
2916
n×4
3888
n×5
4860
n÷2
486
n÷3
324
n÷3
243
n÷5
194.4
n2
944784
n3
918330048
n4
892616806656
n5
867623536069632
2 √n
31.17691453624
3 √n
9.9057817466839
4 √n
5.5836291546126
5 √n
3.9585237323187
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
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
md5
c22abfa379f38b5b0411bc11fa9bf92f
sha1
5a14ec71168ce0b15c0e9cece3865e308e28e32b
sha256
3658d7fa3c43456f3c9c87db0490e872039516e6375336254560167cc3db2ea2
sha512
8cf2bc30bf48b1bc3befdb298a389c99bc806e801a12909413583efbd4348d6227421f43e9a2ea8508ea05b4e0fc23dae4e2e26a54887f7080876d4cfa42df95
ripemd-160
f4501ac950622b7de4dd37132075545403220d2c
Diameter
1944
Circumference
6107.2561185786
Area
2968126.4736292
Volume
3846691909.8234
Surface area
11872505.894517
Circumference
6107.2561185786
Perimeter
3888
Area
944784
Diagonal
1374.6155826266
Surface area
5668704
Volume
918330048
Space diagonal
1683.5533849569
Perimeter
2916
Area
409103.47254454
Altitude
841.77669247847
Surface area
409103.47254454
Volume
108226234.05136
Height
458.20519420888