664876686 is an even 9-digits composite number following 664876685
and preceding 664876687 . In scientific notation, it is written as 6.64876686 × 10^8.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 211989624 positive integers (up to 664876686) that are relatively prime to 664876686.
664876686 has 16 divisors, whose sum is 1387569024
The reverse of 664876686 is 686678466
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 57
Digital Root 3
Name
six hundred sixty-four million eight hundred seventy-six thousand six hundred eighty-six
Scientific notation
6.64876686 × 10^8
Engineering notation
6.64876686 × 10^6
Prime Factorization
2 × 3 × 23 × 4817947
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
664876686
Product of the distinct prime numbers
The prime factorization of 664876686 is 2 × 3 × 23 × 4817947.
Since it has a total of 4 prime factors.
5 , 4 , 35 , 98 , 811 , 418 , 5994 , 4859 , 90876 , 27958 , 70410 , 548487 , 4349291 , 5830420 , 96203615 , 11188957 , 290400260 , 835471666 , 9942174321 , 8570044896
n×2
1329753372
n×3
1994630058
n×4
2659506744
n×5
3324383430
n÷2
332438343
n÷3
221625562
n÷3
166219171.5
n÷5
132975337.2
n2
442061007586342596
n3
2.9391605773383E+26
n4
1.9541793442825E+35
n5
1.2992882862762E+44
2 √n
25785.202849697
3 √n
872.79791787465
4 √n
160.57771591879
5 √n
58.149799406282
1 , 2 , 3 , 6 , 23 , 46 , 69 , 138 , 4817947 , 9635894 , 14453841 , 28907682 , 110812781 , 221625562 , 332438343 , 664876686
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
-664876685
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 664876686 can be divided by 16 positive divisors.
The sum of these divisors (counting 664876686) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111101000010011011010001110
3
Ternary
1201100002020100110
4
Quaternary
213220103122032
5
Quinary
2330202023221
6
Senary
145550340450
8
Octal
4750233216
10
Decimal
664876686
12
Duodecimal
1667ba726
16
Hexadecimal
27a1368e
20
Vigesimal
a7f9be6
36
Base36
azum4u
md5
fc93c7c74c684af8e18807e4b0892227
sha1
e7ef9ec0a688704d501254dfd98fc07c217cd624
sha256
b1431c197d401aa9069630bce2d6f2f0cb4c4ae7ab10c1a8cd88834ff42093db
sha512
7c5275ccadc337801f97c8300a2cd9ec4af7876bab7e80116e94f674dd2244647a5f6c772d15f6810073b8d571800e218502a78d7e07335caaba40dd1ceafb5e
ripemd-160
9a3242800e7a2b300a4c8dad7c9b9583f5a76cfd
Diameter
1329753372
Circumference
4177543424.5615
Area
1.3887756138718E+18
Volume
1.2311527036649E+27
Surface area
5.555102455487E+18
Circumference
4177543424.5615
Perimeter
2659506744
Area
442061007586342596
Diagonal
940277626.64688
Surface area
2652366045518055576
Volume
2.9391605773383E+26
Space diagonal
1151600200.92
Perimeter
1994630058
Area
1.9141803129616E+17
Altitude
575800100.46001
Surface area
1.9141803129616E+17
Volume
3.4638339587201E+25
Height
313425875.54896