66897 is an odd 5-digits composite number following 66896
and preceding 66898 . In scientific notation, it is written as 6.6897 × 10^4.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 44592 positive integers (up to 66897) that are relatively prime to 66897.
66897 has 4 divisors, whose sum is 74340
The reverse of 66897 is 79866
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 36
Digital Root 9
Name
sixty-six thousand eight hundred ninety-seven
Scientific notation
6.6897 × 10^4
Engineering notation
6.6897 × 10^3
Prime Factorization
9 × 7433
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66897
Product of the distinct prime numbers
The prime factorization of 66897 is 9 × 7433.
Since it has a total of 2 prime factors.
9 , 1 , 2 , 95 , 641 , 23 , 1030 , 5272 , 23987 , 32516 , 534769 , 679563 , 7873991 , 5394070 , 45936298 , 87034711 , 424639868 , 634072523 , 6704571508 , 9668211524
n×2
133794
n×3
200691
n×4
267588
n×5
334485
n÷2
33448.5
n÷3
22299
n÷3
16724.25
n÷5
13379.4
n2
4475208609
n3
299378030316273
n4
2.0027492094068E+19
n5
1.3397791386168E+24
2 √n
258.64454372749
3 √n
40.594657421841
4 √n
16.082429658714
5 √n
9.2274420929158
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66896
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66897 can be divided by 4 positive divisors.
The sum of these divisors (counting 66897) is 1, the average is 0.25.
Base
System
Value
2
Binary
10000010101010001
3
Ternary
10101202200
4
Quaternary
100111101
5
Quinary
4120042
6
Senary
1233413
8
Octal
202521
10
Decimal
66897
12
Duodecimal
32869
16
Hexadecimal
10551
20
Vigesimal
874h
36
Base36
1fm9
md5
2f3883de55e83764cb264da3126d2fa3
sha1
e61b89ebafbfa8e9be35b8bc1c1b7a8187d4356e
sha256
acb8c458746df53255174393cd40f2636c4c24a3f4fb1f9789a51ff91bb31d69
sha512
24eccb0fa0e82c8db132583906ccc7fab35d4b9b4e52b100450961bd7aa3a892dbadc3b474a31b5904937bbd1b32d4f4319fbcf3d21d7c27bbeae7bd6a21f1d4
ripemd-160
183e8e1e6d9c20d3f29663d8bfcd53c325c119e5
Diameter
133794
Circumference
420326.24749439
Area
14059282489.316
Volume
1.254031760917E+15
Surface area
56237129957.265
Circumference
420326.24749439
Perimeter
267588
Area
4475208609
Diagonal
94606.644682073
Surface area
26851251654
Volume
299378030316273
Space diagonal
115869.00287394
Perimeter
200691
Area
1937822171.3144
Altitude
57934.501436968
Surface area
1937822171.3144
Volume
35282039229151
Height
31535.548227358