66886564 is an even 8-digits composite number following 66886563
and preceding 66886565 . In scientific notation, it is written as 6.6886564 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 6 positive divisors.
There are 33443280 positive integers (up to 66886564) that are relatively prime to 66886564.
66886564 has 6 divisors, whose sum is 117051494
The reverse of 66886564 is 46568866
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-six million eight hundred eighty-six thousand five hundred sixty-four
Scientific notation
6.6886564 × 10^7
Engineering notation
6.6886564 × 10^6
Prime Factorization
2 × 2 × 16721641
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
33443282
Product of the distinct prime numbers
The prime factorization of 66886564 is 2 × 2 × 16721641.
Since it has a total of 3 prime factors.
7 , 8 , 17 , 49 , 850 , 920 , 3535 , 4410 , 31130 , 66896 , 607293 , 185102 , 2051678 , 5656101 , 31901806 , 14758329 , 113696289 , 863871408 , 5705990070 , 9828507309
n×2
133773128
n×3
200659692
n×4
267546256
n×5
334432820
n÷2
33443282
n÷3
22295521.333333
n÷3
16721641
n÷5
13377312.8
n2
4473812443726096
n3
2.9923794234128E+23
n4
2.0014997781638E+31
n5
1.3387344300814E+39
2 √n
8178.420629926
3 √n
405.92546376122
4 √n
90.434620748506
5 √n
36.733962416186
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
-66886563
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 66886564 can be divided by 6 positive divisors.
The sum of these divisors (counting 66886564) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
11111111001001101110100100
3
Ternary
11122212012010011
4
Quaternary
3333021232210
5
Quinary
114110332224
6
Senary
10345340004
8
Octal
377115644
10
Decimal
66886564
12
Duodecimal
1a497604
16
Hexadecimal
3fc9ba4
20
Vigesimal
10i0g84
36
Base36
13tm04
md5
5a50ecd20e7ed5a1b887a5cb6258b3a0
sha1
60e51a0d7fe2fbc8e87e96ceeef196e2881f5ff5
sha256
72143a9b7fc9a26038bdb4f02dc26a10871fd2411ff58c43f14101504db68d40
sha512
11feb012ac4f3c5cac14562fb1ea78e77072f181edbe7aaddeac583b508ed9e04375608794c2ebab67792e1ba19b37f46ec93c33527b9c1a92e90fb66e482f90
ripemd-160
3680775793b77f6d69b764946493f7da74ae1702
Diameter
133773128
Circumference
420260676.17253
Area
1.4054896306749E+16
Volume
1.2534449617796E+24
Surface area
5.6219585226994E+16
Circumference
420260676.17253
Perimeter
267546256
Area
4473812443726096
Diagonal
94591885.949336
Surface area
26842874662356576
Volume
2.9923794234128E+23
Space diagonal
115850927.19171
Perimeter
200659692
Area
1.9372176140169E+15
Altitude
57925463.595854
Surface area
1.9372176140169E+15
Volume
3.5265529702972E+22
Height
31530628.649779