67388081 is an odd 8-digits composite number following 67388080
and preceding 67388082 . In scientific notation, it is written as 6.7388081 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 66935664 positive integers (up to 67388081) that are relatively prime to 67388081.
67388081 has 4 divisors, whose sum is 67840500
The reverse of 67388081 is 18088376
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-seven million three hundred eighty-eight thousand eighty-one
Scientific notation
6.7388081 × 10^7
Engineering notation
6.7388081 × 10^6
Prime Factorization
149 × 452269
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
67388081
Product of the distinct prime numbers
The prime factorization of 67388081 is 149 × 452269.
Since it has a total of 2 prime factors.
9 , 7 , 58 , 78 , 675 , 803 , 752 , 1369 , 35138 , 12658 , 69628 , 985358 , 7200951 , 1596999 , 76810050 , 57332907 , 325388682 , 406007544 , 7157842949 , 229482720
n×2
134776162
n×3
202164243
n×4
269552324
n×5
336940405
n÷2
33694040.5
n÷3
22462693.666667
n÷3
16847020.25
n÷5
13477616.2
n2
4541153460862561
n3
3.0601961725404E+23
n4
2.0622074755104E+31
n5
1.389682043985E+39
2 √n
8209.0243634673
3 √n
406.93748473858
4 √n
90.603666390866
5 √n
36.788884359419
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-67388080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 67388081 can be divided by 4 positive divisors.
The sum of these divisors (counting 67388081) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000001000100001010110001
3
Ternary
11200210200001212
4
Quaternary
10001010022301
5
Quinary
114222404311
6
Senary
10404205505
8
Octal
401041261
10
Decimal
67388081
12
Duodecimal
1a699895
16
Hexadecimal
40442b1
20
Vigesimal
1113a41
36
Base36
144cz5
md5
e274d4bab116e5a4544fe77aa46b1ea4
sha1
9e7c873bdcf991a97c79b57d6302fa1d5815a4cd
sha256
870fe855dee6e112b74735961fd0f6b11b173615fcbaa6b8dc7c7ddd36637349
sha512
9270f3f03bb538fedcae23c8b97a5616de0f3efef8822f037a2e6703aaa00068c338a6b603ad436208d4c4d0344f696eca5da5df7e89b2b7d34e73260336e011
ripemd-160
009ecf14b97117c67d4a1da56524b1b5f3e83fe3
Diameter
134776162
Circumference
423411800.41823
Area
1.426645435147E+16
Volume
1.2818519752262E+24
Surface area
5.7065817405879E+16
Circumference
423411800.41823
Perimeter
269552324
Area
4541153460862561
Diagonal
95301138.092497
Surface area
27246920765175366
Volume
3.0601961725404E+23
Space diagonal
116719580.11657
Perimeter
202164243
Area
1.9663771297953E+15
Altitude
58359790.058283
Surface area
1.9663771297953E+15
Volume
3.6064757756074E+22
Height
31767046.030832