672 (number)

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.

Interesting facts

Basic properties

Name

Name six hundred seventy-two

Notation

Scientific notation 6.72 × 10^2
Engineering notation 6.72 × 10^0

Prime Factorization of 672

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.

Most popular turbo-numbers

Basic calculations (n = 672)

Multiplication

n×y
n×2 1344
n×3 2016
n×4 2688
n×5 3360

Division

n÷y
n÷2 336
n÷3 224
n÷3 168
n÷5 134.4

Exponentiation

ny
n2 451584
n3 303464448
n4 203928109056
n5 137039689285632

Nth Root

y√n
2√n 25.922962793631
3√n 8.7590382797758
4√n 5.0914597900437
5√n 3.6768325745051

Divisors of 672

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 conversion 672

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

Cryptographic Hash Functions

md5 2dea61eed4bceec564a00115c4d21334
sha1 540d3e47795cb7cf660d17fac99e2ad4296c26ca
sha256 12f26af0dcdfae8fe4331d6a4c369edd549220cdeb119b3b1831b2a2cf77f281
sha512 df8abf6174911a9d22bbbe9c3d66beae71b8f76ccbee22b703bf006dd5fd129f2d1dbb3dee40daada10e43f85cdae10b1c823822a70dc63c5bcc9596331e1913
ripemd-160 ba464ce00cffc956779d3c6bccfe22b489308ae0

672 as geometric shapes

Circle

Radius = n
Diameter 1344
Circumference 4222.3005264247
Area 1418692.9768787

Sphere

Radius = n
Volume 1271148907.2833
Surface area 5674771.9075148
Circumference 4222.3005264247

Square

Length = n
Perimeter 2688
Area 451584
Diagonal 950.35151391472

Cube

Length = n
Surface area 2709504
Volume 303464448
Space diagonal 1163.9381426863

Equilateral Triangle

Length = n
Perimeter 2016
Area 195541.6079713
Altitude 581.96907134314

Triangular Pyramid

Length = n
Surface area 195541.6079713
Volume 35763628.171639
Height 316.78383797157