67681608 is an even 8-digits composite number following 67681607
and preceding 67681609 . In scientific notation, it is written as 6.7681608 × 10^7.
The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors.
There are 22515968 positive integers (up to 67681608) that are relatively prime to 67681608.
67681608 has 32 divisors, whose sum is 169538400
The reverse of 67681608 is 80618676
Previous prime number is 563
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-seven million six hundred eighty-one thousand six hundred eight
Scientific notation
6.7681608 × 10^7
Engineering notation
6.7681608 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 563 × 5009
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16920402
Product of the distinct prime numbers
The prime factorization of 67681608 is 2 × 2 × 2 × 3 × 563 × 5009.
Since it has a total of 6 prime factors.
2 , 8 , 95 , 64 , 37 , 415 , 5616 , 716 , 87991 , 53897 , 891256 , 657876 , 2541797 , 4707315 , 15582850 , 65316721 , 734444024 , 88912128 , 2788433448 , 2153096619
n×2
135363216
n×3
203044824
n×4
270726432
n×5
338408040
n÷2
33840804
n÷3
22560536
n÷3
16920402
n÷5
13536321.6
n2
4580800061465664
n3
3.1003591408649E+23
n4
2.0983729203124E+31
n5
1.420212534304E+39
2 √n
8226.8832494451
3 √n
407.52747101742
4 √n
90.702167832115
5 √n
36.820877451826
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 563 , 1126 , 1689 , 2252 , 3378 , 4504 , 5009 , 6756 , 10018 , 13512 , 15027 , 20036 , 30054 , 40072 , 60108 , 120216 , 2820067 , 5640134 , 8460201 , 11280268 , 16920402 , 22560536 , 33840804 , 67681608
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-67681607
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 67681608 can be divided by 32 positive divisors.
The sum of these divisors (counting 67681608) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100000010001011110101001000
3
Ternary
11201100120201020
4
Quaternary
10002023311020
5
Quinary
114311302413
6
Senary
10414352440
8
Octal
402136510
10
Decimal
67681608
12
Duodecimal
1a7bb720
16
Hexadecimal
408bd48
20
Vigesimal
1130408
36
Base36
14ango
md5
84f338517e02c50bb7e526cdcc67e96a
sha1
465f99a6aee99367ac2bfbb968e6cfffe5c0fc00
sha256
a90d904ecd0243d2a01ff1debae7adf5e93dd8c93daa2fb32de0129f2f6dfc6b
sha512
50a298f15f1aad89cbfb806a7b636aeffc6397ad3eecda18b928adbd638d6d1c2e15f1eb1d49be6523cb0c794c883a7506b90b9b375f3a70d2ab050f4e5d9ca9
ripemd-160
39b23cec8e75bda115eb12398d7803dfa53f3c94
Diameter
135363216
Circumference
425256084.95189
Area
1.4391007820664E+16
Volume
1.2986754000575E+24
Surface area
5.7564031282657E+16
Circumference
425256084.95189
Perimeter
270726432
Area
4580800061465664
Diagonal
95716247.956819
Surface area
27484800368793984
Volume
3.1003591408649E+23
Space diagonal
117227983.79396
Perimeter
203044824
Area
1.9835446114433E+15
Altitude
58613991.89698
Surface area
1.9835446114433E+15
Volume
3.6538082876988E+22
Height
31905415.985606