66402023 is an odd 8-digits composite number following 66402022
and preceding 66402024 . In scientific notation, it is written as 6.6402023 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 64857240 positive integers (up to 66402023) that are relatively prime to 66402023.
66402023 has 4 divisors, whose sum is 66433920
The reverse of 66402023 is 32020466
Previous prime number is 29657
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
sixty-six million four hundred two thousand twenty-three
Scientific notation
6.6402023 × 10^7
Engineering notation
6.6402023 × 10^6
Prime Factorization
29657 × 2239
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66402023
Product of the distinct prime numbers
The prime factorization of 66402023 is 29657 × 2239.
Since it has a total of 2 prime factors.
1 , 4 , 14 , 73 , 297 , 404 , 1443 , 2541 , 90675 , 24308 , 299433 , 275121 , 572525 , 3120598 , 75529797 , 91263894 , 49321219 , 799084421 , 112771036 , 6326542077
n×2
132804046
n×3
199206069
n×4
265608092
n×5
332010115
n÷2
33201011.5
n÷3
22134007.666667
n÷3
16600505.75
n÷5
13280404.6
n2
4409228658492529
n3
2.9278170279348E+23
n4
1.9441297362872E+31
n5
1.2909414746393E+39
2 √n
8148.7436454953
3 √n
404.94288276461
4 √n
90.270391854114
5 √n
36.680585739591
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
-66402022
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 66402023 can be divided by 4 positive divisors.
The sum of these divisors (counting 66402023) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111101010011011011100111
3
Ternary
11121221120110012
4
Quaternary
3331103123213
5
Quinary
113444331043
6
Senary
10331120435
8
Octal
375233347
10
Decimal
66402023
12
Duodecimal
1a2a311b
16
Hexadecimal
3f536e7
20
Vigesimal
10f0513
36
Base36
13j84n
md5
09319d1a8155a5d9ff2e4dde767818e8
sha1
751d17092f0c921a7e73579ab0ab4cdb01ac5fe3
sha256
568aa17681489c133965bcc7a4be8a69f00829912032e45322b8735e1150b521
sha512
4bc1ed60430ce3f690eaceaa2b92ada6e03b4253571bec9fcafafdaf66bd6b258087473975840f4f956cf0930b2d0f8959d069bd7ee3d126e91c0c13f821a990
ripemd-160
6f9e7463ea8dbd2c1199ce6e9fa4e4b79bdbfb16
Diameter
132804046
Circumference
417216215.2806
Area
1.3852000361518E+16
Volume
1.226401128802E+24
Surface area
5.5408001446071E+16
Circumference
417216215.2806
Perimeter
265608092
Area
4409228658492529
Diagonal
93906641.49561
Surface area
26455371950955174
Volume
2.9278170279348E+23
Space diagonal
115011677.56136
Perimeter
199206069
Area
1.9092520146745E+15
Altitude
57505838.780679
Surface area
1.9092520146745E+15
Volume
3.4504654575436E+22
Height
31302213.83187