66817 is an odd 5-digits composite number following 66816
and preceding 66818 . In scientific notation, it is written as 6.6817 × 10^4.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 66096 positive integers (up to 66817) that are relatively prime to 66817.
66817 has 4 divisors, whose sum is 67540
The reverse of 66817 is 71866
Previous prime number is 613
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 28
Digital Root 1
Name
sixty-six thousand eight hundred seventeen
Scientific notation
6.6817 × 10^4
Engineering notation
6.6817 × 10^3
Prime Factorization
613 × 109
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66817
Product of the distinct prime numbers
The prime factorization of 66817 is 613 × 109.
Since it has a total of 2 prime factors.
7 , 9 , 55 , 26 , 61 , 225 , 6451 , 3176 , 58924 , 61125 , 375285 , 148699 , 1819393 , 4210172 , 15090276 , 38551049 , 75267031 , 322501654 , 2316274157 , 6862160426
n×2
133634
n×3
200451
n×4
267268
n×5
334085
n÷2
33408.5
n÷3
22272.333333333
n÷3
16704.25
n÷5
13363.4
n2
4464511489
n3
298305264160513
n4
1.9931862835413E+19
n5
1.3317872790738E+24
2 √n
258.48984506166
3 √n
40.57846901274
4 √n
16.077619384152
5 √n
9.2252340754119
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
-66816
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 66817 can be divided by 4 positive divisors.
The sum of these divisors (counting 66817) is 1, the average is 0.25.
Base
System
Value
2
Binary
10000010100000001
3
Ternary
10101122201
4
Quaternary
100110001
5
Quinary
4114232
6
Senary
1233201
8
Octal
202401
10
Decimal
66817
12
Duodecimal
32801
16
Hexadecimal
10501
20
Vigesimal
870h
36
Base36
1fk1
md5
745406fb5adbbaf4904806ea9f76f858
sha1
6a36eaa7fd7651e16ae6c8e5d47359ee16efb9b4
sha256
7ec91c667df923b79d501b2a0bdfdd2800e59ac0835af1ff9f7710cb41071993
sha512
2f6808b2655ddd78a3fcff04b198e912a03ddb83db9869c9c37bcec755d942a69949ee298532fc2fda45d93d950d7a842d5506952d04f7df6aac67dffd217efe
ripemd-160
bb211138ab8a401e51a033ed9ecb595e64fd298e
Diameter
133634
Circumference
419823.59266982
Area
14025676495.71
Volume
1.2495381685518E+15
Surface area
56102705982.839
Circumference
419823.59266982
Perimeter
267268
Area
4464511489
Diagonal
94493.507597083
Surface area
26787068934
Volume
298305264160513
Space diagonal
115730.43880933
Perimeter
200451
Area
1933190182.4807
Altitude
57865.219404665
Surface area
1933190182.4807
Volume
35155612525257
Height
31497.835865694