67939491 is an odd 8-digits composite number following 67939490
and preceding 67939492 . In scientific notation, it is written as 6.7939491 × 10^7.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 45094752 positive integers (up to 67939491) that are relatively prime to 67939491.
67939491 has 4 divisors, whose sum is 68039072
The reverse of 67939491 is 19493976
Previous prime number is 687
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixty-seven million nine hundred thirty-nine thousand four hundred ninety-one
Scientific notation
6.7939491 × 10^7
Engineering notation
6.7939491 × 10^6
Prime Factorization
687 × 98893
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
67939491
Product of the distinct prime numbers
The prime factorization of 67939491 is 687 × 98893.
Since it has a total of 2 prime factors.
3 , 9 , 66 , 19 , 640 , 604 , 3200 , 9045 , 82059 , 71310 , 947050 , 759645 , 7570606 , 7327696 , 15728390 , 10380779 , 197133076 , 672462019 , 5402302580 , 5735053999
n×2
135878982
n×3
203818473
n×4
271757964
n×5
339697455
n÷2
33969745.5
n÷3
22646497
n÷3
16984872.75
n÷5
13587898.2
n2
4615774437339081
n3
3.1359336584363E+23
n4
2.1305373656393E+31
n5
1.4474762417801E+39
2 √n
8242.5415376569
3 √n
408.0444071715
4 √n
90.788443855245
5 √n
36.848894041875
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
-67939490
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 67939491 can be divided by 4 positive divisors.
The sum of these divisors (counting 67939491) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000011001010110010100011
3
Ternary
11201211200110110
4
Quaternary
10003022302203
5
Quinary
114343030431
6
Senary
10424102403
8
Octal
403126243
10
Decimal
67939491
12
Duodecimal
1a904a03
16
Hexadecimal
40caca3
20
Vigesimal
114c8eb
36
Base36
14g6g3
md5
c240407a8f485115bf5594aa2fa6fcf4
sha1
9df2b432820d9fc9a9241240f241bf46fd3cf093
sha256
6fbfecc579567adbd254a197aa4a1f7cf4235c9c966f47a6c4504a89a3ef06ba
sha512
f4b93954e9957c8430eb19aa81270a0881f741744b2811a1cd54afc60b66c4edde0c19992904c6401382c392c5ba02a815a4d43be8270a244fd7b51882dcef39
ripemd-160
4d8c82f7631ce50c988a59a690c712db70820832
Diameter
135878982
Circumference
426876411.62846
Area
1.4500883062972E+16
Volume
1.3135768191318E+24
Surface area
5.8003532251888E+16
Circumference
426876411.62846
Perimeter
271757964
Area
4615774437339081
Diagonal
96080949.592925
Surface area
27694646624034486
Volume
3.1359336584363E+23
Space diagonal
117674650.25237
Perimeter
203818473
Area
1.9986889604372E+15
Altitude
58837325.126184
Surface area
1.9986889604372E+15
Volume
3.6957332587191E+22
Height
32026983.197642