68754489 is an odd 8-digits composite number following 68754488
and preceding 68754490 . In scientific notation, it is written as 6.8754489 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 45808176 positive integers (up to 68754489) that are relatively prime to 68754489.
68754489 has 8 divisors, whose sum is 91728960
The reverse of 68754489 is 98445786
Previous prime number is 1879
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-eight million seven hundred fifty-four thousand four hundred eighty-nine
Scientific notation
6.8754489 × 10^7
Engineering notation
6.8754489 × 10^6
Prime Factorization
3 × 1879 × 12197
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68754489
Product of the distinct prime numbers
The prime factorization of 68754489 is 3 × 1879 × 12197.
Since it has a total of 3 prime factors.
5 , 5 , 35 , 4 , 463 , 698 , 5615 , 116 , 48811 , 75252 , 793241 , 753533 , 5947970 , 9699416 , 66772082 , 99241050 , 458031219 , 118453710 , 8607352725 , 6305781671
n×2
137508978
n×3
206263467
n×4
275017956
n×5
343772445
n÷2
34377244.5
n÷3
22918163
n÷3
17188622.25
n÷5
13750897.8
n2
4727179757651121
n3
3.2501482864845E+23
n4
2.2346228461147E+31
n5
1.5364035189234E+39
2 √n
8291.832668355
3 √n
409.66955130793
4 √n
91.059500703414
5 √n
36.9368802759
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
-68754488
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 68754489 can be divided by 8 positive divisors.
The sum of these divisors (counting 68754489) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000110010001110000111001
3
Ternary
11210101002102120
4
Quaternary
10012101300321
5
Quinary
120100120424
6
Senary
10453351453
8
Octal
406216071
10
Decimal
68754489
12
Duodecimal
1b038589
16
Hexadecimal
4191c39
20
Vigesimal
119e649
36
Base36
14xnax
md5
1b3b1b3965eed3970bd80042bb10d261
sha1
4ae623b12da27da094eb1e52a5746504d363a47f
sha256
ab8f84565c245e35c1785a3834559e0f831ed9538eec7f8d0994438ceea935cd
sha512
2a410940e928471086224c23375b9d712a318741f198c7845daf875d7217d7af43fe7e6264a02f252a009306f404ada355a8f1510b9173f217a3cc3f9ffe02ac
ripemd-160
3100f8db97ab70ce8552cd1bba4e4fc4bef46dc8
Diameter
137508978
Circumference
431997195.08744
Area
1.4850873198835E+16
Volume
1.3614189306529E+24
Surface area
5.9403492795341E+16
Circumference
431997195.08744
Perimeter
275017956
Area
4727179757651121
Diagonal
97233530.817832
Surface area
28363078545906726
Volume
3.2501482864845E+23
Space diagonal
119086268.19644
Perimeter
206263467
Area
2.0469288791907E+15
Altitude
59543134.098218
Surface area
2.0469288791907E+15
Volume
3.830336488725E+22
Height
32411176.939277