68751580 is an even 8-digits composite number following 68751579
and preceding 68751581 . In scientific notation, it is written as 6.8751580 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors.
There are 27314880 positive integers (up to 68751580) that are relatively prime to 68751580.
68751580 has 24 divisors, whose sum is 145353600
The reverse of 68751580 is 08515786
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-eight million seven hundred fifty-one thousand five hundred eighty
Scientific notation
6.8751580 × 10^7
Engineering notation
6.8751580 × 10^6
Prime Factorization
2 × 2 × 5 × 149 × 23071
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
34375790
Product of the distinct prime numbers
The prime factorization of 68751580 is 2 × 2 × 5 × 149 × 23071.
Since it has a total of 5 prime factors.
1 , 7 , 5 , 95 , 609 , 679 , 4118 , 2703 , 5524 , 1473 , 722563 , 424432 , 614473 , 6540678 , 74993330 , 73506505 , 97866481 , 760931621 , 8099385282 , 2627881696
n×2
137503160
n×3
206254740
n×4
275006320
n×5
343757900
n÷2
34375790
n÷3
22917193.333333
n÷3
17187895
n÷5
13750316
n2
4726779752496400
n3
3.2497357629614E+23
n4
2.234244682861E+31
n5
1.5360785205329E+39
2 √n
8291.657252926
3 √n
409.66377352503
4 √n
91.058537507067
5 √n
36.93656771099
1 , 2 , 4 , 5 , 10 , 20 , 149 , 298 , 596 , 745 , 1490 , 2980 , 23071 , 46142 , 92284 , 115355 , 230710 , 461420 , 3437579 , 6875158 , 13750316 , 17187895 , 34375790 , 68751580
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68751579
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68751580 can be divided by 24 positive divisors.
The sum of these divisors (counting 68751580) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100000110010001000011011100
3
Ternary
11210100221102211
4
Quaternary
10012101003130
5
Quinary
120100022310
6
Senary
10453330204
8
Octal
406210334
10
Decimal
68751580
12
Duodecimal
1b036964
16
Hexadecimal
41910dc
20
Vigesimal
119dij0
36
Base36
14xl24
md5
b1ea170a528dd35f39a1a3b9248a4cae
sha1
0f7e83b12865330e00fc5ab66b111520f29509fc
sha256
60d8420aad6b35a8d68b4a6536df805a8b5c7ccb6ff1a90526888a14c5425bfe
sha512
68823cb0673db4e82afa570426cd9b06beb08f0a72ae270b15c6334b8e46a35bdb48959763bbd45e398fc8f73f3bc6dbf0845f690609d03cd8125bcc8268a815
ripemd-160
0a2d8bc79fc89e6026042fddb8b9a11e6c00ec20
Diameter
137503160
Circumference
431978917.30138
Area
1.484961654558E+16
Volume
1.3612461332037E+24
Surface area
5.9398466182319E+16
Circumference
431978917.30138
Perimeter
275006320
Area
4726779752496400
Diagonal
97229416.870579
Surface area
28360678514978400
Volume
3.2497357629614E+23
Space diagonal
119081229.66064
Perimeter
206254740
Area
2.0467556718779E+15
Altitude
59540614.830318
Surface area
2.0467556718779E+15
Volume
3.8298503250907E+22
Height
32409805.623526