66455874 is an even 8-digits composite number following 66455873
and preceding 66455875 . In scientific notation, it is written as 6.6455874 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 22022880 positive integers (up to 66455874) that are relatively prime to 66455874.
66455874 has 16 divisors, whose sum is 111405240
The reverse of 66455874 is 47855466
Previous prime number is 173
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-six million four hundred fifty-five thousand eight hundred seventy-four
Scientific notation
6.6455874 × 10^7
Engineering notation
6.6455874 × 10^6
Prime Factorization
2 × 9 × 173 × 21341
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66455874
Product of the distinct prime numbers
The prime factorization of 66455874 is 2 × 9 × 173 × 21341.
Since it has a total of 4 prime factors.
2 , 10 , 70 , 10 , 386 , 747 , 4439 , 9603 , 2540 , 12605 , 754036 , 211198 , 7494843 , 7368461 , 96829049 , 55175157 , 103722336 , 810072890 , 2964259366 , 613854752
n×2
132911748
n×3
199367622
n×4
265823496
n×5
332279370
n÷2
33227937
n÷3
22151958
n÷3
16613968.5
n÷5
13291174.8
n2
4416383189103876
n3
2.9349460475081E+23
n4
1.9504440472999E+31
n5
1.2961846385141E+39
2 √n
8152.0472275374
3 √n
405.05232062969
4 √n
90.288688259036
5 √n
36.686533286592
1 , 2 , 9 , 18 , 173 , 346 , 1557 , 3114 , 21341 , 42682 , 192069 , 384138 , 3691993 , 7383986 , 33227937 , 66455874
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66455873
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66455874 can be divided by 16 positive divisors.
The sum of these divisors (counting 66455874) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111101100000100101000010
3
Ternary
11122001022022200
4
Quaternary
3331200211002
5
Quinary
114003041444
6
Senary
10332214030
8
Octal
375404502
10
Decimal
66455874
12
Duodecimal
1a30a316
16
Hexadecimal
3f60942
20
Vigesimal
10f6jde
36
Base36
13kdoi
md5
4cbd912e4b2423212a42f2bfae733513
sha1
1c5722d5f6aa921060ec7ceab9af9598876b8697
sha256
cbb807ad709c93349c0b9a4f53bcf51832708270b100c7d148ea8c39ee196e38
sha512
d6cc98226504b992138230d2b55e7d32b48db41f58ad95acddf94806f86f8976655b33b6d40b0e8da987f35e0600bd1b5784f0eaa72c30ca3d34934ed2e3bf24
ripemd-160
05db9283ab7c64399b83ebbefd70a892ef18da4f
Diameter
132911748
Circumference
417554571.09258
Area
1.3874476982326E+16
Volume
1.2293873255378E+24
Surface area
5.5497907929305E+16
Circumference
417554571.09258
Perimeter
265823496
Area
4416383189103876
Diagonal
93982798.310158
Surface area
26498299134623256
Volume
2.9349460475081E+23
Space diagonal
115104950.2294
Perimeter
199367622
Area
1.9123500173052E+15
Altitude
57552475.114698
Surface area
1.9123500173052E+15
Volume
3.4588670876827E+22
Height
31327599.436719