67388906 is an even 8-digits composite number following 67388905
and preceding 67388907 . In scientific notation, it is written as 6.7388906 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 30825984 positive integers (up to 67388906) that are relatively prime to 67388906.
67388906 has 16 divisors, whose sum is 109827144
The reverse of 67388906 is 60988376
Previous prime number is 22937
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-seven million three hundred eighty-eight thousand nine hundred six
Scientific notation
6.7388906 × 10^7
Engineering notation
6.7388906 × 10^6
Prime Factorization
2 × 13 × 22937 × 113
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
67388906
Product of the distinct prime numbers
The prime factorization of 67388906 is 2 × 13 × 22937 × 113.
Since it has a total of 4 prime factors.
7 , 9 , 80 , 77 , 542 , 804 , 6514 , 3052 , 1343 , 31982 , 238399 , 481154 , 555701 , 2780573 , 85008843 , 40149157 , 209376014 , 41187456 , 1474933487 , 9057037853
n×2
134777812
n×3
202166718
n×4
269555624
n×5
336944530
n÷2
33694453
n÷3
22462968.666667
n÷3
16847226.5
n÷5
13477781.2
n2
4541264651876836
n3
3.0603085674645E+23
n4
2.0623084638386E+31
n5
1.3897671121262E+39
2 √n
8209.0746128903
3 √n
406.93914537871
4 √n
90.603943693916
5 √n
36.788974436716
1 , 2 , 13 , 26 , 113 , 226 , 1469 , 2938 , 22937 , 45874 , 298181 , 596362 , 2591881 , 5183762 , 33694453 , 67388906
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-67388905
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 67388906 can be divided by 16 positive divisors.
The sum of these divisors (counting 67388906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000001000100010111101010
3
Ternary
11200210201012102
4
Quaternary
10001010113222
5
Quinary
114222421111
6
Senary
10404213402
8
Octal
401042752
10
Decimal
67388906
12
Duodecimal
1a69a262
16
Hexadecimal
40445ea
20
Vigesimal
1113c56
36
Base36
144dm2
md5
786004ed03281d63fd9ae16f798b1d8b
sha1
2eeefba33600a1b55e6475135ec7708e87830f26
sha256
acc2f9f106ca319f0fe0c9cd16ed57fa11ebcbaa228fc26053cf405d6dc9bfcd
sha512
abcd380286ac565f42a1e8170e5547cf96aff4ff317f58a296e4458d324f74410b50110a654a81bca22652eb7d6b3bdddc9be04759bb4c6bc58c47892ac9ccda
ripemd-160
c4a3a2c6062caf838a6140344cf5f46a96d5dd7e
Diameter
134777812
Circumference
423416984.04611
Area
1.4266803668343E+16
Volume
1.2818990551019E+24
Surface area
5.7067214673373E+16
Circumference
423416984.04611
Perimeter
269555624
Area
4541264651876836
Diagonal
95302304.818686
Surface area
27247587911261016
Volume
3.0603085674645E+23
Space diagonal
116721009.05848
Perimeter
202166718
Area
1.9664252769168E+15
Altitude
58360504.529242
Surface area
1.9664252769168E+15
Volume
3.6066082342957E+22
Height
31767434.939562