672 is an even 3-digits composite number following 671
and preceding 673 . In scientific notation, it is written as 6.72 × 10^2.
The sum of its digits is 15. It has a total of 7 prime factors and 24 positive divisors.
There are 192 positive integers (up to 672) that are relatively prime to 672.
672 has 24 divisors, whose sum is 2016
The reverse of 672 is 276
Previous prime number is 3
Is Prime? no
Number parity even
Number length 3
Sum of Digits 15
Digital Root 6
Name
six hundred seventy-two
Scientific notation
6.72 × 10^2
Engineering notation
6.72 × 10^0
Prime Factorization
2 × 2 × 2 × 2 × 2 × 3 × 7
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
42
Product of the distinct prime numbers
The prime factorization of 672 is 2 × 2 × 2 × 2 × 2 × 3 × 7.
Since it has a total of 7 prime factors.
7 , 4 , 56 , 13 , 694 , 475 , 8592 , 6875 , 9587 , 39742 , 199873 , 873930 , 930764 , 3674901 , 29407672 , 63892304 , 481893856 , 53886663 , 616705827 , 1250897208
n×2
1344
n×3
2016
n×4
2688
n×5
3360
n÷2
336
n÷3
224
n÷3
168
n÷5
134.4
n2
451584
n3
303464448
n4
203928109056
n5
137039689285632
2 √n
25.922962793631
3 √n
8.7590382797758
4 √n
5.0914597900437
5 √n
3.6768325745051
1 , 2 , 3 , 4 , 6 , 7 , 8 , 12 , 14 , 16 , 21 , 24 , 28 , 32 , 42 , 48 , 56 , 84 , 96 , 112 , 168 , 224 , 336 , 672
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-671
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 672 can be divided by 24 positive divisors.
The sum of these divisors (counting 672) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010100000
3
Ternary
220220
4
Quaternary
22200
5
Quinary
10142
6
Senary
3040
8
Octal
1240
10
Decimal
672
12
Duodecimal
480
16
Hexadecimal
2a0
20
Vigesimal
1dc
36
Base36
io
md5
2dea61eed4bceec564a00115c4d21334
sha1
540d3e47795cb7cf660d17fac99e2ad4296c26ca
sha256
12f26af0dcdfae8fe4331d6a4c369edd549220cdeb119b3b1831b2a2cf77f281
sha512
df8abf6174911a9d22bbbe9c3d66beae71b8f76ccbee22b703bf006dd5fd129f2d1dbb3dee40daada10e43f85cdae10b1c823822a70dc63c5bcc9596331e1913
ripemd-160
ba464ce00cffc956779d3c6bccfe22b489308ae0
Diameter
1344
Circumference
4222.3005264247
Area
1418692.9768787
Volume
1271148907.2833
Surface area
5674771.9075148
Circumference
4222.3005264247
Perimeter
2688
Area
451584
Diagonal
950.35151391472
Surface area
2709504
Volume
303464448
Space diagonal
1163.9381426863
Perimeter
2016
Area
195541.6079713
Altitude
581.96907134314
Surface area
195541.6079713
Volume
35763628.171639
Height
316.78383797157