66454916 is an even 8-digits composite number following 66454915
and preceding 66454917 . In scientific notation, it is written as 6.6454916 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 30206760 positive integers (up to 66454916) that are relatively prime to 66454916.
66454916 has 12 divisors, whose sum is 126868560
The reverse of 66454916 is 61945466
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-six million four hundred fifty-four thousand nine hundred sixteen
Scientific notation
6.6454916 × 10^7
Engineering notation
6.6454916 × 10^6
Prime Factorization
2 × 2 × 11 × 1510339
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
33227458
Product of the distinct prime numbers
The prime factorization of 66454916 is 2 × 2 × 11 × 1510339.
Since it has a total of 4 prime factors.
10 , 5 , 79 , 90 , 440 , 972 , 3666 , 1240 , 9422 , 18341 , 784310 , 388344 , 1551037 , 347586 , 40552028 , 24181356 , 401027593 , 130883174 , 8492968533 , 6933995868
n×2
132909832
n×3
199364748
n×4
265819664
n×5
332274580
n÷2
33227458
n÷3
22151638.666667
n÷3
16613729
n÷5
13290983.2
n2
4416255860567056
n3
2.9348191224849E+23
n4
1.9503315825993E+31
n5
1.2960912149378E+39
2 √n
8151.9884690792
3 √n
405.05037426557
4 √n
90.288362866314
5 √n
36.686427514448
1 , 2 , 4 , 11 , 22 , 44 , 1510339 , 3020678 , 6041356 , 16613729 , 33227458 , 66454916
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66454915
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66454916 can be divided by 12 positive divisors.
The sum of these divisors (counting 66454916) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111101100000010110000100
3
Ternary
11122001021000012
4
Quaternary
3331200112010
5
Quinary
114003024131
6
Senary
10332205352
8
Octal
375402604
10
Decimal
66454916
12
Duodecimal
1a309858
16
Hexadecimal
3f60584
20
Vigesimal
10f6h5g
36
Base36
13kcxw
md5
acf71f270225ee34eead1078c53c7496
sha1
0a3afbcabd9f3cccd43f86754681e26ea4133c9b
sha256
04c3f21183b87daf9df722ba8721fa86c0fb8844b981b9dedf71251a00b9e1fa
sha512
ed513847b6ac4882e2b2101c1c5e4b5ccd5073efecda8231150ee98a9eff93ddff037da216aec3a924091551ea2528032f875c8c11812d16474ac83875faf0bb
ripemd-160
a9b1c09f10e69a66e26368a3a208dec5d9ebd79f
Diameter
132909832
Circumference
417548551.80105
Area
1.387407696793E+16
Volume
1.2293341593085E+24
Surface area
5.5496307871721E+16
Circumference
417548551.80105
Perimeter
265819664
Area
4416255860567056
Diagonal
93981443.493565
Surface area
26497535163402336
Volume
2.9348191224849E+23
Space diagonal
115103290.92472
Perimeter
199364748
Area
1.9122948824315E+15
Altitude
57551645.462361
Surface area
1.9122948824315E+15
Volume
3.4587175051084E+22
Height
31327147.831188