66564546 is an even 8-digits composite number following 66564545
and preceding 66564547 . In scientific notation, it is written as 6.6564546 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 22046544 positive integers (up to 66564546) that are relatively prime to 66564546.
66564546 has 16 divisors, whose sum is 133978944
The reverse of 66564546 is 64546566
Previous prime number is 157
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-six million five hundred sixty-four thousand five hundred forty-six
Scientific notation
6.6564546 × 10^7
Engineering notation
6.6564546 × 10^6
Prime Factorization
2 × 3 × 157 × 70663
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66564546
Product of the distinct prime numbers
The prime factorization of 66564546 is 2 × 3 × 157 × 70663.
Since it has a total of 4 prime factors.
7 , 5 , 69 , 65 , 169 , 950 , 6966 , 4489 , 74467 , 95503 , 355356 , 7766 , 2602301 , 3310359 , 97692420 , 87437412 , 434078784 , 707666330 , 2372659915 , 9032726534
n×2
133129092
n×3
199693638
n×4
266258184
n×5
332822730
n÷2
33282273
n÷3
22188182
n÷3
16641136.5
n÷5
13312909.2
n2
4430838784186116
n3
2.9493677206854E+23
n4
1.9632332331448E+31
n5
1.306817288564E+39
2 √n
8158.7098244759
3 √n
405.27298772558
4 √n
90.325576801236
5 √n
36.69852378042
1 , 2 , 3 , 6 , 157 , 314 , 471 , 942 , 70663 , 141326 , 211989 , 423978 , 11094091 , 22188182 , 33282273 , 66564546
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
-66564545
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 66564546 can be divided by 16 positive divisors.
The sum of these divisors (counting 66564546) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111101111011000111000010
3
Ternary
11122020211101120
4
Quaternary
3331323013002
5
Quinary
114020031141
6
Senary
10334413110
8
Octal
375730702
10
Decimal
66564546
12
Duodecimal
1a361196
16
Hexadecimal
3f7b1c2
20
Vigesimal
10g0b76
36
Base36
13mpj6
md5
305dffc9ccd6012f91b3bcbe99840c6a
sha1
dadca8037c6dc74f16ec6f1c42b8c30da7896a4b
sha256
5b6035da3faac527440e5b05982e4aab80779e866dde2ce5f9ba97024d9e4388
sha512
5d1b8ee94b17fd57618f9dcb909e79b745222c6980014c6ed6ec8a5f7fd97347b8d840c44405425ce0a9621781e1d045b64becbd70420414dcaedd9e20ddecc8
ripemd-160
f7ed71f9069215a2f183cf1567c77075ad392980
Diameter
133129092
Circumference
418237377.40628
Area
1.391989057364E+16
Volume
1.235428261872E+24
Surface area
5.5679562294559E+16
Circumference
418237377.40628
Perimeter
266258184
Area
4430838784186116
Diagonal
94136483.726408
Surface area
26585032705116696
Volume
2.9493677206854E+23
Space diagonal
115293175.65476
Perimeter
199693638
Area
1.9186094735893E+15
Altitude
57646587.827378
Surface area
1.9186094735893E+15
Volume
3.4758631925156E+22
Height
31378827.908803