66561606 is an even 8-digits composite number following 66561605
and preceding 66561607 . In scientific notation, it is written as 6.6561606 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 22187196 positive integers (up to 66561606) that are relatively prime to 66561606.
66561606 has 8 divisors, whose sum is 110936040
The reverse of 66561606 is 60616566
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-six million five hundred sixty-one thousand six hundred six
Scientific notation
6.6561606 × 10^7
Engineering notation
6.6561606 × 10^6
Prime Factorization
2 × 9 × 3697867
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66561606
Product of the distinct prime numbers
The prime factorization of 66561606 is 2 × 9 × 3697867.
Since it has a total of 3 prime factors.
9 , 5 , 46 , 62 , 887 , 71 , 4018 , 8140 , 54822 , 59475 , 48235 , 460157 , 2664816 , 707355 , 81288830 , 25982520 , 382696844 , 375670239 , 6367683444 , 6881706134
n×2
133123212
n×3
199684818
n×4
266246424
n×5
332808030
n÷2
33280803
n÷3
22187202
n÷3
16640401.5
n÷5
13312321.2
n2
4430447393299236
n3
2.9489769379651E+23
n4
1.9628864104792E+31
n5
1.3065287187707E+39
2 √n
8158.5296469401
3 √n
405.26702098503
4 √n
90.324579417455
5 √n
36.698199597134
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
-66561605
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 66561606 can be divided by 8 positive divisors.
The sum of these divisors (counting 66561606) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111101111010011001000110
3
Ternary
11122020200100200
4
Quaternary
3331322121012
5
Quinary
114014432411
6
Senary
10334351330
8
Octal
375723106
10
Decimal
66561606
12
Duodecimal
1a35b546
16
Hexadecimal
3f7a646
20
Vigesimal
10g0406
36
Base36
13mn9i
md5
021b7019804878ec3d90a2b1c063d1ff
sha1
459acd07928adeb0cb5ad7a3f2c4d8bebad3ed67
sha256
0595cfcc5255271e3cf12a09af69adabf7d27dddea15b3a60e2f6b7101a7fb67
sha512
379bdee74966c03bfd057c86ac0b3be3fbc784b89b6032d2f353a6c33853fc15e89bf6be5f2328d5e0f997716d7f343515a0ef126ef15e970cb3428799a2a3cc
ripemd-160
6a84901990fa8676644cfe781e037d64992e89f5
Diameter
133123212
Circumference
418218904.84148
Area
1.3918660982905E+16
Volume
1.2352645711889E+24
Surface area
5.567464393162E+16
Circumference
418218904.84148
Perimeter
266246424
Area
4430447393299236
Diagonal
94132325.938534
Surface area
26582684359795416
Volume
2.9489769379651E+23
Space diagonal
115288083.42538
Perimeter
199684818
Area
1.9184399963638E+15
Altitude
57644041.712691
Surface area
1.9184399963638E+15
Volume
3.4754026506631E+22
Height
31377441.979511