67398081 is an odd 8-digits composite number following 67398080
and preceding 67398082 . In scientific notation, it is written as 6.7398081 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 42214400 positive integers (up to 67398081) that are relatively prime to 67398081.
67398081 has 8 divisors, whose sum is 68840928
The reverse of 67398081 is 18089376
Previous prime number is 1361
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-seven million three hundred ninety-eight thousand eighty-one
Scientific notation
6.7398081 × 10^7
Engineering notation
6.7398081 × 10^6
Prime Factorization
51 × 1361 × 971
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
67398081
Product of the distinct prime numbers
The prime factorization of 67398081 is 51 × 1361 × 971.
Since it has a total of 3 prime factors.
5 , 2 , 36 , 40 , 360 , 145 , 1892 , 9630 , 3965 , 19833 , 348217 , 775882 , 8575607 , 5500941 , 22435905 , 77844794 , 118560704 , 864315547 , 6358838298 , 4059578396
n×2
134796162
n×3
202194243
n×4
269592324
n×5
336990405
n÷2
33699040.5
n÷3
22466027
n÷3
16849520.25
n÷5
13479616.2
n2
4542501322482561
n3
3.0615587207529E+23
n4
2.0634318264756E+31
n5
1.3907134537878E+39
2 √n
8209.6334266519
3 √n
406.95761279641
4 √n
90.607027468359
5 √n
36.789976145988
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
-67398080
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 67398081 can be divided by 8 positive divisors.
The sum of these divisors (counting 67398081) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000001000110100111000001
3
Ternary
11200211011210020
4
Quaternary
10001012213001
5
Quinary
114223214311
6
Senary
10404324053
8
Octal
401064701
10
Decimal
67398081
12
Duodecimal
1a6a3629
16
Hexadecimal
40469c1
20
Vigesimal
1114f41
36
Base36
144kox
md5
b5eff4e7f51a75153253fea45b009821
sha1
d03056f149c9318acb075a17cc69dc7c49f9df8f
sha256
6d86c814a5aebcc2071a0e0b4e32098306cdd9bda70b83e728d4accb6e759d34
sha512
356795b192a3dbc0137719ebc0b033ed58af25e2236d45250548c184e12c0c9b152b75964d25868891be156c2906cc9178605729e5e3b18f7495524b02ff7c8c
ripemd-160
35d3c431f110c72a7a5ce8cda8a1ae499c92a3fc
Diameter
134796162
Circumference
423474632.2713
Area
1.4270688783633E+16
Volume
1.2824227180868E+24
Surface area
5.7082755134533E+16
Circumference
423474632.2713
Perimeter
269592324
Area
4542501322482561
Diagonal
95315280.22812
Surface area
27255007934895366
Volume
3.0615587207529E+23
Space diagonal
116736900.62464
Perimeter
202194243
Area
1.9669607709972E+15
Altitude
58368450.312321
Surface area
1.9669607709972E+15
Volume
3.6080815540753E+22
Height
31771760.07604