68741489 is an odd 8-digits composite number following 68741488
and preceding 68741490 . In scientific notation, it is written as 6.8741489 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 64561216 positive integers (up to 68741489) that are relatively prime to 68741489.
68741489 has 8 divisors, whose sum is 72938880
The reverse of 68741489 is 98414786
Previous prime number is 503
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-eight million seven hundred forty-one thousand four hundred eighty-nine
Scientific notation
6.8741489 × 10^7
Engineering notation
6.8741489 × 10^6
Prime Factorization
17 × 503 × 8039
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68741489
Product of the distinct prime numbers
The prime factorization of 68741489 is 17 × 503 × 8039.
Since it has a total of 3 prime factors.
3 , 2 , 59 , 86 , 995 , 495 , 7180 , 4594 , 71608 , 90596 , 519443 , 605471 , 5089405 , 7729395 , 55259841 , 14556456 , 171111826 , 985648852 , 2367459528 , 9422500642
n×2
137482978
n×3
206224467
n×4
274965956
n×5
343707445
n÷2
34370744.5
n÷3
22913829.666667
n÷3
17185372.25
n÷5
13748297.8
n2
4725392309937121
n3
3.2483050349423E+23
n4
2.2329332482813E+31
n5
1.5349515632446E+39
2 √n
8291.0487273927
3 √n
409.64372977036
4 √n
91.055196048291
5 √n
36.935483375795
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68741488
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68741489 can be divided by 8 positive divisors.
The sum of these divisors (counting 68741489) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000110001110100101110001
3
Ternary
11210100102121002
4
Quaternary
10012032211301
5
Quinary
120044211424
6
Senary
10453211345
8
Octal
406164561
10
Decimal
68741489
12
Duodecimal
1b030b55
16
Hexadecimal
418e971
20
Vigesimal
119cde9
36
Base36
14xd9t
md5
045715fbd4b2da44c5ef1fae2d15eae3
sha1
4d9b8826cfe74ebcf4342d66cf3230710e525e75
sha256
b19b1bc601490ce3ac2602438d77495015b1cf80f79aa64d448478a69747cf52
sha512
32533e9bdd8389792422c81c1c1e25f1a33c8f04cb12242480ad3266a2dab067e45b837f3425b77d9948564614a22ef551ddbcf17a2e374a65d123c99fcc5d1a
ripemd-160
98bec11f7e6cb4368f03a84fe323b6646714a5f2
Diameter
137482978
Circumference
431915513.67845
Area
1.4845257766228E+16
Volume
1.3606468312525E+24
Surface area
5.9381031064913E+16
Circumference
431915513.67845
Perimeter
274965956
Area
4725392309937121
Diagonal
97215146.041521
Surface area
28352353859622726
Volume
3.2483050349423E+23
Space diagonal
119063751.53594
Perimeter
206224467
Area
2.0461548916266E+15
Altitude
59531875.767969
Surface area
2.0461548916266E+15
Volume
3.8281641959501E+22
Height
32405048.680507