67388908 is an even 8-digits composite number following 67388907
and preceding 67388909 . In scientific notation, it is written as 6.7388908 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 33673472 positive integers (up to 67388908) that are relatively prime to 67388908.
67388908 has 12 divisors, whose sum is 118004040
The reverse of 67388908 is 80988376
Previous prime number is 1979
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-seven million three hundred eighty-eight thousand nine hundred eight
Scientific notation
6.7388908 × 10^7
Engineering notation
6.7388908 × 10^6
Prime Factorization
2 × 2 × 1979 × 8513
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
33694454
Product of the distinct prime numbers
The prime factorization of 67388908 is 2 × 2 × 1979 × 8513.
Since it has a total of 4 prime factors.
6 , 8 , 25 , 20 , 500 , 457 , 841 , 3935 , 81299 , 47804 , 893525 , 211927 , 8857376 , 9398859 , 55556459 , 83126285 , 400579715 , 437919335 , 1684890795 , 3671810037
n×2
134777816
n×3
202166724
n×4
269555632
n×5
336944540
n÷2
33694454
n÷3
22462969.333333
n÷3
16847227
n÷5
13477781.6
n2
4541264921432464
n3
3.0603088399404E+23
n4
2.0623087086633E+31
n5
1.3897673183571E+39
2 √n
8209.0747347067
3 √n
406.93914940449
4 √n
90.603944366163
5 √n
36.788974655085
1 , 2 , 4 , 1979 , 3958 , 7916 , 8513 , 17026 , 34052 , 16847227 , 33694454 , 67388908
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-67388907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 67388908 can be divided by 12 positive divisors.
The sum of these divisors (counting 67388908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000001000100010111101100
3
Ternary
11200210201012111
4
Quaternary
10001010113230
5
Quinary
114222421113
6
Senary
10404213404
8
Octal
401042754
10
Decimal
67388908
12
Duodecimal
1a69a264
16
Hexadecimal
40445ec
20
Vigesimal
1113c58
36
Base36
144dm4
md5
22562f379ef954ef5d79e6fad67c5844
sha1
9e8f1974ac87107155bf6d0bf99b1f3baa052c9b
sha256
6bd391739af11cbea9140a82a776f6f0010e93e459352f76b8397ff60db13a84
sha512
d3d216e7f54632875bd4086bb23787c1a7e476cc7464fd5c14aa2b22e120f87416abdcc74a92ba6e2ce25e60ac8e90bd612f65362ea86ad13631ed6f5975f547
ripemd-160
e74d33b15f15616019bc11647acd5d4f0cc893b0
Diameter
134777816
Circumference
423416996.61248
Area
1.4266804515177E+16
Volume
1.2818991692364E+24
Surface area
5.7067218060709E+16
Circumference
423416996.61248
Perimeter
269555632
Area
4541264921432464
Diagonal
95302307.647113
Surface area
27247589528594784
Volume
3.0603088399404E+23
Space diagonal
116721012.52258
Perimeter
202166724
Area
1.9664253936378E+15
Altitude
58360506.261292
Surface area
1.9664253936378E+15
Volume
3.6066085554117E+22
Height
31767435.882371