67810985 is an odd 8-digits composite number following 67810984
and preceding 67810986 . In scientific notation, it is written as 6.7810985 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 49128000 positive integers (up to 67810985) that are relatively prime to 67810985.
67810985 has 16 divisors, whose sum is 89111232
The reverse of 67810985 is 58901876
Previous prime number is 277
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-seven million eight hundred ten thousand nine hundred eighty-five
Scientific notation
6.7810985 × 10^7
Engineering notation
6.7810985 × 10^6
Prime Factorization
5 × 11 × 277 × 4451
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
67810985
Product of the distinct prime numbers
The prime factorization of 67810985 is 5 × 11 × 277 × 4451.
Since it has a total of 4 prime factors.
6 , 2 , 66 , 45 , 863 , 77 , 8600 , 2230 , 71023 , 26326 , 51889 , 998736 , 2018998 , 1234513 , 52549783 , 97415030 , 789265929 , 53055569 , 1278052266 , 8714033565
n×2
135621970
n×3
203432955
n×4
271243940
n×5
339054925
n÷2
33905492.5
n÷3
22603661.666667
n÷3
16952746.25
n÷5
13562197
n2
4598329686670225
n3
3.1181726540785E+23
n4
2.1144635907313E+31
n5
1.4338385883412E+39
2 √n
8234.7425582103
3 √n
407.78697589357
4 √n
90.745482301932
5 √n
36.834943714408
1 , 5 , 11 , 55 , 277 , 1385 , 3047 , 4451 , 15235 , 22255 , 48961 , 244805 , 1232927 , 6164635 , 13562197 , 67810985
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
-67810984
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 67810985 can be divided by 16 positive divisors.
The sum of these divisors (counting 67810985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000010101011011010101001
3
Ternary
11201121011011222
4
Quaternary
10002223122221
5
Quinary
114324422420
6
Senary
10421231425
8
Octal
402533251
10
Decimal
67810985
12
Duodecimal
1a862575
16
Hexadecimal
40ab6a9
20
Vigesimal
113g795
36
Base36
14dfah
md5
ce6cfd10420b69eca74134f124cc388f
sha1
8ba5afe7a9d191f24047ae85935e1c6869a81d8b
sha256
a0cbef65eb76eaa0ee591155f95b151eba2f2177dcd2e071f60c0af3ef00e460
sha512
3ab300e8b120129a6e27741fcaa3c9e373bcfcd64333862c9b80012c6a6f87005f5bbd0cb643eda5730cd6d126a2ef7726e85e1394e1735071b02bf2ce7faf44
ripemd-160
ba2b666ff1a33342a478422f40620fbed9ae5059
Diameter
135621970
Circumference
426068984.61738
Area
1.4446078762427E+16
Volume
1.3061371070237E+24
Surface area
5.7784315049708E+16
Circumference
426068984.61738
Perimeter
271243940
Area
4598329686670225
Diagonal
95899214.664879
Surface area
27589978120021350
Volume
3.1181726540785E+23
Space diagonal
117452071.33129
Perimeter
203432955
Area
1.9911351618163E+15
Altitude
58726035.665646
Surface area
1.9911351618163E+15
Volume
3.6748017143489E+22
Height
31966404.888293