68744549 is an odd 8-digits composite number following 68744548
and preceding 68744550 . In scientific notation, it is written as 6.8744549 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 64636416 positive integers (up to 68744549) that are relatively prime to 68744549.
68744549 has 8 divisors, whose sum is 72860760
The reverse of 68744549 is 94544786
Previous prime number is 1993
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-eight million seven hundred forty-four thousand five hundred forty-nine
Scientific notation
6.8744549 × 10^7
Engineering notation
6.8744549 × 10^6
Prime Factorization
17 × 1993 × 2029
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68744549
Product of the distinct prime numbers
The prime factorization of 68744549 is 17 × 1993 × 2029.
Since it has a total of 3 prime factors.
8 , 2 , 14 , 25 , 906 , 589 , 5460 , 3886 , 59498 , 71541 , 235296 , 955864 , 7332969 , 33298 , 66705861 , 19764558 , 204558766 , 374286131 , 4221843617 , 3367905080
n×2
137489098
n×3
206233647
n×4
274978196
n×5
343722745
n÷2
34372274.5
n÷3
22914849.666667
n÷3
17186137.25
n÷5
13748909.8
n2
4725813017213401
n3
3.2487388452666E+23
n4
2.2333308673664E+31
n5
1.5352932324488E+39
2 √n
8291.2332617048
3 √n
409.64980805599
4 √n
91.056209352821
5 √n
36.935812203606
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
-68744548
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 68744549 can be divided by 8 positive divisors.
The sum of these divisors (counting 68744549) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000110001111010101100101
3
Ternary
11210100120210102
4
Quaternary
10012033111211
5
Quinary
120044311144
6
Senary
10453233445
8
Octal
406172545
10
Decimal
68744549
12
Duodecimal
1b032885
16
Hexadecimal
418f565
20
Vigesimal
119d179
36
Base36
14xfmt
md5
29917959feeeb3216fb25d6316accd1d
sha1
8dd9f27f3c6ab96c31904d33c9ce18cbdee36cce
sha256
b7b4aef39c2059a56686b427663aafa19fd5f19a87b61c58e73c4893032a69e1
sha512
91297d9bab4f530c08e4845bb58dbe654dd51bf132a5f363934c18e0f48086499b78a450effc69b800a5422a80eb5dc4b0c8965b2b18aa82a97f25d0ffdf0595
ripemd-160
c76e494bf72cc1634595fcb75de7dff6b34a2de7
Diameter
137489098
Circumference
431934740.22549
Area
1.4846579457117E+16
Volume
1.3608285452962E+24
Surface area
5.9386317828467E+16
Circumference
431934740.22549
Perimeter
274978196
Area
4725813017213401
Diagonal
97219473.535022
Surface area
28354878103280406
Volume
3.2487388452666E+23
Space diagonal
119069051.61141
Perimeter
206233647
Area
2.046337063221E+15
Altitude
59534525.805704
Surface area
2.046337063221E+15
Volume
3.8286754463203E+22
Height
32406491.178341