66498669 is an odd 8-digits composite number following 66498668
and preceding 66498670 . In scientific notation, it is written as 6.6498669 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 6 positive divisors.
There are 44332440 positive integers (up to 66498669) that are relatively prime to 66498669.
66498669 has 6 divisors, whose sum is 96053646
The reverse of 66498669 is 96689466
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
sixty-six million four hundred ninety-eight thousand six hundred sixty-nine
Scientific notation
6.6498669 × 10^7
Engineering notation
6.6498669 × 10^6
Prime Factorization
3 × 3 × 7388741
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
22166223
Product of the distinct prime numbers
The prime factorization of 66498669 is 3 × 3 × 7388741.
Since it has a total of 3 prime factors.
7 , 8 , 94 , 85 , 758 , 402 , 8631 , 3914 , 88931 , 44970 , 654848 , 217474 , 9335375 , 6318468 , 51949108 , 58814768 , 435714322 , 899980382 , 3132387343 , 9868189080
n×2
132997338
n×3
199496007
n×4
265994676
n×5
332493345
n÷2
33249334.5
n÷3
22166223
n÷3
16624667.25
n÷5
13299733.8
n2
4422072978771561
n3
2.9406196730917E+23
n4
1.9554729429582E+31
n5
1.3003634797223E+39
2 √n
8154.6716058956
3 √n
405.13924795703
4 √n
90.303220351744
5 √n
36.691257010309
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66498668
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66498669 can be divided by 6 positive divisors.
The sum of these divisors (counting 66498669) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
11111101101011000001101101
3
Ternary
11122010111000200
4
Quaternary
3331223001231
5
Quinary
114010424134
6
Senary
10333144113
8
Octal
375530155
10
Decimal
66498669
12
Duodecimal
1a32b039
16
Hexadecimal
3f6b06d
20
Vigesimal
10fc6d9
36
Base36
13lap9
md5
2ffef30bfaecce80153d107f99f21838
sha1
e95d802637795aeda8a945051cfa4d86d170ddcb
sha256
9c3c1c716c8902f1768aa478021763416e8b1033239aea84bce18ad0fe0d98bf
sha512
55275b7076f70d53aa64416a3b4f2a29ded9cd285ff8c3e0efcb8108d5b818229f7430367da7bb1ecfed747a9329f221a32cdfab49eff6b58234d24cc780c621
ripemd-160
4a81de0c9215405e901da41438a0a84676e9d1ba
Diameter
132997338
Circumference
417823460.0078
Area
1.3892351983747E+16
Volume
1.2317638882649E+24
Surface area
5.5569407934987E+16
Circumference
417823460.0078
Perimeter
265994676
Area
4422072978771561
Diagonal
94043319.579559
Surface area
26532437872629366
Volume
2.9406196730917E+23
Space diagonal
115179073.34371
Perimeter
199496007
Area
1.9148137685024E+15
Altitude
57589536.671853
Surface area
1.9148137685024E+15
Volume
3.4655535195562E+22
Height
31347773.193186