68749910 is an even 8-digits composite number following 68749909
and preceding 68749911 . In scientific notation, it is written as 6.8749910 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 27499960 positive integers (up to 68749910) that are relatively prime to 68749910.
68749910 has 8 divisors, whose sum is 123749856
The reverse of 68749910 is 01994786
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-eight million seven hundred forty-nine thousand nine hundred ten
Scientific notation
6.8749910 × 10^7
Engineering notation
6.8749910 × 10^6
Prime Factorization
2 × 5 × 6874991
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68749910
Product of the distinct prime numbers
The prime factorization of 68749910 is 2 × 5 × 6874991.
Since it has a total of 3 prime factors.
2 , 4 , 1 , 94 , 551 , 884 , 336 , 8395 , 99367 , 20318 , 61268 , 85689 , 2230445 , 8255992 , 98773147 , 64072933 , 792093379 , 667734288 , 8572509905 , 6791823325
n×2
137499820
n×3
206249730
n×4
274999640
n×5
343749550
n÷2
34374955
n÷3
22916636.666667
n÷3
17187477.5
n÷5
13749982
n2
4726550125008100
n3
3.249498957048E+23
n4
2.2340276084214E+31
n5
1.5358919701649E+39
2 √n
8291.5565486825
3 √n
409.66045653924
4 √n
91.057984541074
5 √n
36.936388268809
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
-68749909
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 68749910 can be divided by 8 positive divisors.
The sum of these divisors (counting 68749910) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000110010000101001010110
3
Ternary
11210100212010222
4
Quaternary
10012100221112
5
Quinary
120044444120
6
Senary
10453314342
8
Octal
406205126
10
Decimal
68749910
12
Duodecimal
1b0359b2
16
Hexadecimal
4190a56
20
Vigesimal
119defa
36
Base36
14xjrq
md5
d312d7851b3e397e40ad8c92d31374f8
sha1
7489b7bcc5e996e82b536016cb013c4185cc2088
sha256
5a4ba7be86872efb7eb806a6814353afe363f96e6c878bc3477ccbd6f0f3be1a
sha512
47a9df569ad79f0b1c5c27b1ec8ceef6d5cc34a2354ba691c6293f57cd79af66895ac9da743079a7e0a83d6ff1f7c2a668112f97c46d596239d0e96af5fef105
ripemd-160
daf5b3a2f79dbf18cb463a4f0b5b018b1c4a05d0
Diameter
137499820
Circumference
431968424.38192
Area
1.4848895149549E+16
Volume
1.3611469401746E+24
Surface area
5.9395580598197E+16
Circumference
431968424.38192
Perimeter
274999640
Area
4726550125008100
Diagonal
97227055.13393
Surface area
28359300750048600
Volume
3.249498957048E+23
Space diagonal
119078337.13579
Perimeter
206249730
Area
2.0466562402588E+15
Altitude
59539168.567894
Surface area
2.0466562402588E+15
Volume
3.8295712466454E+22
Height
32409018.377977