66427 is an odd 5-digits composite number following 66426
and preceding 66428 . In scientific notation, it is written as 6.6427 × 10^4.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 65880 positive integers (up to 66427) that are relatively prime to 66427.
66427 has 4 divisors, whose sum is 66976
The reverse of 66427 is 72466
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 25
Digital Root 7
Name
sixty-six thousand four hundred twenty-seven
Scientific notation
6.6427 × 10^4
Engineering notation
6.6427 × 10^3
Prime Factorization
181 × 367
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66427
Product of the distinct prime numbers
The prime factorization of 66427 is 181 × 367.
Since it has a total of 2 prime factors.
9 , 2 , 95 , 38 , 105 , 848 , 878 , 3174 , 39521 , 62637 , 523915 , 152472 , 7707344 , 948237 , 16551003 , 87410003 , 561523969 , 898763688 , 587534357 , 3019004650
n×2
132854
n×3
199281
n×4
265708
n×5
332135
n÷2
33213.5
n÷3
22142.333333333
n÷3
16606.75
n÷5
13285.4
n2
4412546329
n3
293112214996483
n4
1.9470565105571E+19
n5
1.2933712282678E+24
2 √n
257.73435937026
3 √n
40.499364924249
4 √n
16.054107243016
5 √n
9.2144396044407
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
-66426
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 66427 can be divided by 4 positive divisors.
The sum of these divisors (counting 66427) is 1, the average is 0.25.
Base
System
Value
2
Binary
10000001101111011
3
Ternary
10101010021
4
Quaternary
100031323
5
Quinary
4111202
6
Senary
1231311
8
Octal
201573
10
Decimal
66427
12
Duodecimal
32537
16
Hexadecimal
1037b
20
Vigesimal
8617
36
Base36
1f97
md5
0bd1de482a4fd9ede3192701ed4ec04a
sha1
b27fc2ec78727091d5ad5663e73751e669a8c09e
sha256
58aff6d72112d3b1ef76e3c51d99da7a566d94b80ffdf33c20f2b91c58f27d5b
sha512
dab44126229ea2450a167574c97ce4b561404602e25d1d8d0d984926c150dd624b59b5e3454a687e6b95579209ccbc7adbfd616fc2da0852745eea3804a1bfd2
ripemd-160
90054bdcd018d44b425fa7668232711a969b64d3
Diameter
132854
Circumference
417373.15040002
Area
13862423130.811
Volume
1.2277855750805E+15
Surface area
55449692523.244
Circumference
417373.15040002
Perimeter
265708
Area
4412546329
Diagonal
93941.964307758
Surface area
26475277974
Volume
293112214996483
Space diagonal
115054.93899438
Perimeter
199281
Area
1910688608.1449
Altitude
57527.469497189
Surface area
1910688608.1449
Volume
34543605812104
Height
31313.988102586