68754490 is an even 8-digits composite number following 68754489
and preceding 68754491 . In scientific notation, it is written as 6.8754490 × 10^7.
The sum of its digits is 43. It has a total of 5 prime factors and 32 positive divisors.
There are 23272704 positive integers (up to 68754490) that are relatively prime to 68754490.
68754490 has 32 divisors, whose sum is 143239680
The reverse of 68754490 is 09445786
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-eight million seven hundred fifty-four thousand four hundred ninety
Scientific notation
6.8754490 × 10^7
Engineering notation
6.8754490 × 10^6
Prime Factorization
2 × 7 × 5 × 79 × 12433
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
68754490
Product of the distinct prime numbers
The prime factorization of 68754490 is 2 × 7 × 5 × 79 × 12433.
Since it has a total of 5 prime factors.
4 , 1 , 28 , 62 , 879 , 950 , 1455 , 4169 , 17956 , 33928 , 492728 , 725324 , 8030923 , 1883167 , 79922594 , 63280930 , 408132243 , 734992253 , 8243784986 , 6228758792
n×2
137508980
n×3
206263470
n×4
275017960
n×5
343772450
n÷2
34377245
n÷3
22918163.333333
n÷3
17188622.5
n÷5
13750898
n2
4727179895160100
n3
3.2501484282999E+23
n4
2.2346229761206E+31
n5
1.5364036306545E+39
2 √n
8291.8327286553
3 √n
409.66955329407
4 √n
91.059501034518
5 √n
36.936880383346
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 79 , 158 , 395 , 553 , 790 , 1106 , 2765 , 5530 , 12433 , 24866 , 62165 , 87031 , 124330 , 174062 , 435155 , 870310 , 982207 , 1964414 , 4911035 , 6875449 , 9822070 , 13750898 , 34377245 , 68754490
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68754489
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68754490 can be divided by 32 positive divisors.
The sum of these divisors (counting 68754490) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100000110010001110000111010
3
Ternary
11210101002102121
4
Quaternary
10012101300322
5
Quinary
120100120430
6
Senary
10453351454
8
Octal
406216072
10
Decimal
68754490
12
Duodecimal
1b03858a
16
Hexadecimal
4191c3a
20
Vigesimal
119e64a
36
Base36
14xnay
md5
d05a5e22c56ae9de40376141cfe3c064
sha1
aaf260c3e9a91f25758b9a92642526b8a3470ede
sha256
b9fd23af4c5962ebc979226b69f1f96bcfa7512fa24c6af33c35d78327a87b1e
sha512
f1a0d5039e5fc452b2542c2cf5732fd968af01d03ad8a91a01c05c75397735bce4939eb744e124d802bb0b9977f1739f99666f046b1fd9ef979f614b0c2664b1
ripemd-160
7f0e7ddd26206a62daf2fa5fa3ca98f0dde53961
Diameter
137508980
Circumference
431997201.37063
Area
1.4850873630832E+16
Volume
1.3614189900564E+24
Surface area
5.9403494523329E+16
Circumference
431997201.37063
Perimeter
275017960
Area
4727179895160100
Diagonal
97233532.232045
Surface area
28363079370960600
Volume
3.2501484282999E+23
Space diagonal
119086269.92849
Perimeter
206263470
Area
2.0469289387339E+15
Altitude
59543134.964243
Surface area
2.0469289387339E+15
Volume
3.8303366558561E+22
Height
32411177.410682