66148974 is an even 8-digits composite number following 66148973
and preceding 66148975 . In scientific notation, it is written as 6.6148974 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 21860280 positive integers (up to 66148974) that are relatively prime to 66148974.
66148974 has 32 divisors, whose sum is 135083520
The reverse of 66148974 is 47984166
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-six million one hundred forty-eight thousand nine hundred seventy-four
Scientific notation
6.6148974 × 10^7
Engineering notation
6.6148974 × 10^6
Prime Factorization
2 × 3 × 81 × 131 × 1039
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
66148974
Product of the distinct prime numbers
The prime factorization of 66148974 is 2 × 3 × 81 × 131 × 1039.
Since it has a total of 5 prime factors.
4 , 9 , 75 , 43 , 582 , 189 , 1411 , 3850 , 61681 , 10044 , 5124 , 261412 , 5835767 , 1019373 , 38927970 , 34508958 , 580200893 , 917952334 , 8019900766 , 7895711163
n×2
132297948
n×3
198446922
n×4
264595896
n×5
330744870
n÷2
33074487
n÷3
22049658
n÷3
16537243.5
n÷5
13229794.8
n2
4375686761252676
n3
2.8944718980225E+23
n4
1.9146634632602E+31
n5
1.2665302364995E+39
2 √n
8133.2019524908
3 √n
404.42783402534
4 √n
90.184266657166
5 √n
36.652586089856
1 , 2 , 3 , 6 , 81 , 131 , 162 , 243 , 262 , 393 , 486 , 786 , 1039 , 2078 , 3117 , 6234 , 10611 , 21222 , 31833 , 63666 , 84159 , 136109 , 168318 , 252477 , 272218 , 408327 , 504954 , 816654 , 11024829 , 22049658 , 33074487 , 66148974
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
-66148973
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 66148974 can be divided by 32 positive divisors.
The sum of these divisors (counting 66148974) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111100010101101001101110
3
Ternary
11121110201100000
4
Quaternary
3330111221232
5
Quinary
113413231344
6
Senary
10321445130
8
Octal
374255156
10
Decimal
66148974
12
Duodecimal
1a1a07a6
16
Hexadecimal
3f15a6e
20
Vigesimal
10d8c8e
36
Base36
13dsvi
md5
85b616b07aebc3a5b2d1627155a50004
sha1
816ccff43afc6302ba96e1a7932857a850f62e71
sha256
9d8817d33cfe8a11538a11841dc68547af03aeed18cc8cb11000c6d5e8b27c54
sha512
28fc3c3a17519e13833901757185566a60d430c0d485ef1feb5c236411d4a088374ac69e42a3f2c7b74d53396ef476e891c7b62becb4c04fa494f900a2a64719
ripemd-160
5581c9cff685613fa549b5cb4488d6bdb47202bf
Diameter
132297948
Circumference
415626261.5218
Area
1.3746625383562E+16
Volume
1.2124335534466E+24
Surface area
5.4986501534246E+16
Circumference
415626261.5218
Perimeter
264595896
Area
4375686761252676
Diagonal
93548776.167865
Surface area
26254120567516056
Volume
2.8944718980225E+23
Space diagonal
114573383.83655
Perimeter
198446922
Area
1.894727947124E+15
Altitude
57286691.918276
Surface area
1.894727947124E+15
Volume
3.411167845076E+22
Height
31182925.389288