66498904 is an even 8-digits composite number following 66498903
and preceding 66498905 . In scientific notation, it is written as 6.6498904 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 8 positive divisors.
There are 33249448 positive integers (up to 66498904) that are relatively prime to 66498904.
66498904 has 8 divisors, whose sum is 124685460
The reverse of 66498904 is 40989466
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-six million four hundred ninety-eight thousand nine hundred four
Scientific notation
6.6498904 × 10^7
Engineering notation
6.6498904 × 10^6
Prime Factorization
2 × 2 × 2 × 8312363
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
16624726
Product of the distinct prime numbers
The prime factorization of 66498904 is 2 × 2 × 2 × 8312363.
Since it has a total of 4 prime factors.
5 , 4 , 42 , 21 , 223 , 691 , 6083 , 7170 , 94303 , 20220 , 921989 , 264101 , 9647851 , 5519185 , 53595125 , 5316678 , 314990093 , 225540216 , 4961567386 , 4997823300
n×2
132997808
n×3
199496712
n×4
265995616
n×5
332494520
n÷2
33249452
n÷3
22166301.333333
n÷3
16624726
n÷5
13299780.8
n2
4422104233201216
n3
2.9406508488164E+23
n4
1.9555005849296E+31
n5
1.3003864566918E+39
2 √n
8154.6860148016
3 √n
405.13972519772
4 √n
90.303300132396
5 √n
36.691282942958
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
-66498903
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 66498904 can be divided by 8 positive divisors.
The sum of these divisors (counting 66498904) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111101101011000101011000
3
Ternary
11122010111100101
4
Quaternary
3331223011120
5
Quinary
114010431104
6
Senary
10333145144
8
Octal
375530530
10
Decimal
66498904
12
Duodecimal
1a32b1b4
16
Hexadecimal
3f6b158
20
Vigesimal
10fc754
36
Base36
13lavs
md5
70bd31400a29cef6ff073983d508cb82
sha1
95f6ddaf39dff6f5f2d2858c7527753198b8c3a6
sha256
5cc401cdaafe6ff04e603df51a6d2be805f6307f4a37c42fb6f474508bf131c2
sha512
f2bfb22129efaa5da0a45795aaf11fab91a55984c84727b28076dd196559226db4ecb977100cedf37e130a757604245415ffb23b8cf68faead31d07fe1ca4f19
ripemd-160
c8069726b4124a3e17e66b03b2fc44984f02e46c
Diameter
132997808
Circumference
417824936.55635
Area
1.3892450172433E+16
Volume
1.2317769471219E+24
Surface area
5.5569800689733E+16
Circumference
417824936.55635
Perimeter
265995616
Area
4422104233201216
Diagonal
94043651.919746
Surface area
26532625399207296
Volume
2.9406508488164E+23
Space diagonal
115179480.37565
Perimeter
199496712
Area
1.9148273020675E+15
Altitude
57589740.187823
Surface area
1.9148273020675E+15
Volume
3.4655902605001E+22
Height
31347883.973249