67381805 is an odd 8-digits composite number following 67381804
and preceding 67381806 . In scientific notation, it is written as 6.7381805 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 53905440 positive integers (up to 67381805) that are relatively prime to 67381805.
67381805 has 4 divisors, whose sum is 80858172
The reverse of 67381805 is 50818376
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-seven million three hundred eighty-one thousand eight hundred five
Scientific notation
6.7381805 × 10^7
Engineering notation
6.7381805 × 10^6
Prime Factorization
5 × 13476361
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
67381805
Product of the distinct prime numbers
The prime factorization of 67381805 is 5 × 13476361.
Since it has a total of 2 prime factors.
9 , 2 , 65 , 4 , 966 , 508 , 3954 , 7874 , 42773 , 43190 , 725772 , 590369 , 5712585 , 8569032 , 51934552 , 83189768 , 351249253 , 818809488 , 7304672161 , 5779427026
n×2
134763610
n×3
202145415
n×4
269527220
n×5
336909025
n÷2
33690902.5
n÷3
22460601.666667
n÷3
16845451.25
n÷5
13476361
n2
4540307645058025
n3
3.0593412437931E+23
n4
2.0614393511772E+31
n5
1.3890350438035E+39
2 √n
8208.6420923317
3 √n
406.92485135245
4 √n
90.601556787572
5 √n
36.788199087969
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
-67381804
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 67381805 can be divided by 4 positive divisors.
The sum of these divisors (counting 67381805) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000001000010101000101101
3
Ternary
11200210100110102
4
Quaternary
10001002220231
5
Quinary
114222204210
6
Senary
10404120445
8
Octal
401025055
10
Decimal
67381805
12
Duodecimal
1a696125
16
Hexadecimal
4042a2d
20
Vigesimal
1112ea5
36
Base36
14484t
md5
fca54f58ad3b2e3a7cec66bf214c66c9
sha1
57f66e696f28ed686f9a41a0d4abfb19d7cdbfe3
sha256
6989ba108493ad3df89791f38f2f5244d47e36ccd6533a555094bc642921fbdc
sha512
8dbe0fec4e4663aa0923c371d90e6ed609eb41ca10d30f19c3fa2420854e3f1280f7f90a8628c4402d6619ef0086dc9434d1699f317eb7f5e37d2b6e6e8c81d6
ripemd-160
dac4a4917a1c6c0d240c16f3b41c0142ee3baac1
Diameter
134763610
Circumference
423372367.14724
Area
1.4263797142752E+16
Volume
1.28149386351E+24
Surface area
5.7055188571007E+16
Circumference
423372367.14724
Perimeter
269527220
Area
4540307645058025
Diagonal
95292262.488179
Surface area
27241845870348150
Volume
3.0593412437931E+23
Space diagonal
116708709.7657
Perimeter
202145415
Area
1.9660108808085E+15
Altitude
58354354.882849
Surface area
1.9660108808085E+15
Volume
3.6054682324163E+22
Height
31764087.49606