67438 is an even 5-digits composite number following 67437
and preceding 67439 . In scientific notation, it is written as 6.7438 × 10^4.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 28896 positive integers (up to 67438) that are relatively prime to 67438.
67438 has 8 divisors, whose sum is 115632
The reverse of 67438 is 83476
Previous prime number is 7
Is Prime? no
Number parity even
Number length 5
Sum of Digits 28
Digital Root 1
Name
sixty-seven thousand four hundred thirty-eight
Scientific notation
6.7438 × 10^4
Engineering notation
6.7438 × 10^3
Prime Factorization
2 × 7 × 4817
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
67438
Product of the distinct prime numbers
The prime factorization of 67438 is 2 × 7 × 4817.
Since it has a total of 3 prime factors.
7 , 3 , 27 , 3 , 997 , 444 , 983 , 3511 , 53850 , 59656 , 576513 , 401067 , 474735 , 2772413 , 41066861 , 72395492 , 221355949 , 695305240 , 4903820334 , 2028674986
n×2
134876
n×3
202314
n×4
269752
n×5
337190
n÷2
33719
n÷3
22479.333333333
n÷3
16859.5
n÷5
13487.6
n2
4547883844
n3
306700190671672
n4
2.0683247458516E+19
n5
1.3948368421074E+24
2 √n
259.68827466792
3 √n
40.703794215919
4 √n
16.114846405347
5 √n
9.2423186216032
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-67437
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 67438 can be divided by 8 positive divisors.
The sum of these divisors (counting 67438) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000011101101110
3
Ternary
10102111201
4
Quaternary
100131232
5
Quinary
4124223
6
Senary
1240114
8
Octal
203556
10
Decimal
67438
12
Duodecimal
3303a
16
Hexadecimal
1076e
20
Vigesimal
88bi
36
Base36
1g1a
md5
c26222dadd4406014d1db24c0251ddb0
sha1
7e395d9678d120b864c67a95e2c00e1af34e05e4
sha256
cfc2ab2594ed4a4b68ce869229de3855593e043c580c9767b1e7a60e5af428c3
sha512
5e021caa100b1217e5925aacde10ca883660e105d3b72ac3f0c924494ad3fbebf1cee9d9d7acc61b630bfa9617376c8e72155e70ea4106f00e324aa799650852
ripemd-160
2282fcc8ec913e1285758e7a2612fd0aae96df1f
Diameter
134876
Circumference
423725.45074558
Area
14287598473.69
Volume
1.2847027544916E+15
Surface area
57150393894.76
Circumference
423725.45074558
Perimeter
269752
Area
4547883844
Diagonal
95371.734219317
Surface area
27287303064
Volume
306700190671672
Space diagonal
116806.04236083
Perimeter
202314
Area
1969291471.1824
Altitude
58403.021180415
Surface area
1969291471.1824
Volume
36144964102524
Height
31790.578073106