67872 is an even 5-digits composite number following 67871
and preceding 67873 . In scientific notation, it is written as 6.7872 × 10^4.
The sum of its digits is 30. It has a total of 7 prime factors and 24 positive divisors.
There are 19200 positive integers (up to 67872) that are relatively prime to 67872.
67872 has 24 divisors, whose sum is 141372
The reverse of 67872 is 27876
Previous prime number is 21
Is Prime? no
Number parity even
Number length 5
Sum of Digits 30
Digital Root 3
Name
sixty-seven thousand eight hundred seventy-two
Scientific notation
6.7872 × 10^4
Engineering notation
6.7872 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 2 × 21 × 101
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
4242
Product of the distinct prime numbers
The prime factorization of 67872 is 2 × 2 × 2 × 2 × 2 × 21 × 101.
Since it has a total of 7 prime factors.
9 , 3 , 42 , 83 , 803 , 462 , 1057 , 2908 , 6330 , 11469 , 822271 , 701134 , 1080458 , 7763585 , 89473713 , 52250397 , 659974160 , 208846649 , 9462697767 , 7083785616
n×2
135744
n×3
203616
n×4
271488
n×5
339360
n÷2
33936
n÷3
22624
n÷3
16968
n÷5
13574.4
n2
4606608384
n3
312659724238848
n4
2.1220840803539E+19
n5
1.4403009070178E+24
2 √n
260.52255180694
3 √n
40.790924548134
4 √n
16.140711006859
5 √n
9.2541839804925
1 , 2 , 4 , 8 , 16 , 21 , 32 , 42 , 84 , 101 , 168 , 202 , 336 , 404 , 672 , 808 , 1616 , 2121 , 3232 , 4242 , 8484 , 16968 , 33936 , 67872
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
-67871
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 67872 can be divided by 24 positive divisors.
The sum of these divisors (counting 67872) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10000100100100000
3
Ternary
10110002210
4
Quaternary
100210200
5
Quinary
4132442
6
Senary
1242120
8
Octal
204440
10
Decimal
67872
12
Duodecimal
33340
16
Hexadecimal
10920
20
Vigesimal
89dc
36
Base36
1gdc
md5
d070c47f919a5ae81cf583cdcaba64a6
sha1
b932143ad0c9cca30283c867abda537ab5915f6f
sha256
09754321083bbcb46dca3b4488fecd3db991fa6ed761b2b6a98a9ae22378b42d
sha512
97c33b638f92b3f2d29e7a54a78badd7597c6801657a20379678e10575bd35b40bc5c6c788f2b11012ae55d5ca11b2f001530e2a8c52e05899b8d6458f9adf7e
ripemd-160
53f2e4c2c4dc0110a281d4ac8c048c1240752f38
Diameter
135744
Circumference
426452.35316889
Area
14472087057.14
Volume
1.3096659903229E+15
Surface area
57888348228.558
Circumference
426452.35316889
Perimeter
271488
Area
4606608384
Diagonal
95985.502905387
Surface area
27639650304
Volume
312659724238848
Space diagonal
117557.75241131
Perimeter
203616
Area
1994719942.9152
Altitude
58778.876205657
Surface area
1994719942.9152
Volume
36847301868868
Height
31995.167635129