66231505 is an odd 8-digits composite number following 66231504
and preceding 66231506 . In scientific notation, it is written as 6.6231505 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 51158016 positive integers (up to 66231505) that are relatively prime to 66231505.
66231505 has 4 divisors, whose sum is 66688420
The reverse of 66231505 is 50513266
Previous prime number is 145
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
sixty-six million two hundred thirty-one thousand five hundred five
Scientific notation
6.6231505 × 10^7
Engineering notation
6.6231505 × 10^6
Prime Factorization
145 × 456769
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66231505
Product of the distinct prime numbers
The prime factorization of 66231505 is 145 × 456769.
Since it has a total of 2 prime factors.
1 , 6 , 48 , 2 , 664 , 834 , 4193 , 654 , 64848 , 77070 , 341216 , 815851 , 8816135 , 2492628 , 22342245 , 5301848 , 229421714 , 894827415 , 6777563311 , 796028289
n×2
132463010
n×3
198694515
n×4
264926020
n×5
331157525
n÷2
33115752.5
n÷3
22077168.333333
n÷3
16557876.25
n÷5
13246301
n2
4386612254565025
n3
2.9053193147128E+23
n4
1.92423670719E+31
n5
1.2744509309344E+39
2 √n
8138.2740799263
3 √n
404.5959593937
4 √n
90.21238318505
5 √n
36.661727474463
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
-66231504
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 66231505 can be divided by 4 positive divisors.
The sum of these divisors (counting 66231505) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111100101001110011010001
3
Ternary
11121121220112201
4
Quaternary
3330221303101
5
Quinary
113423402010
6
Senary
10323323201
8
Octal
374516321
10
Decimal
66231505
12
Duodecimal
1a220501
16
Hexadecimal
3f29cd1
20
Vigesimal
10diif5
36
Base36
13fkk1
md5
de4011b9522c3f0a01483088827bb391
sha1
21fc2726c7cf77b6c7480fb30ca3ad794779adc0
sha256
bda50867c3ac07adcca147be40791adbcc84ad03f4a6a08bf9dc38c9b3615a70
sha512
0bb5581e9d18b70f400f5f33d990430f2b083817d505ae91cfca2a9d779dba09cb3bda01a61f203d6f39aea2f066c7f025c3979799784fb6300672be292285be
ripemd-160
fa244ddd89283084471d6a2eaee3f89a0111d648
Diameter
132463010
Circumference
416144819.08839
Area
1.3780948833088E+16
Volume
1.2169773087246E+24
Surface area
5.5123795332354E+16
Circumference
416144819.08839
Perimeter
264926020
Area
4386612254565025
Diagonal
93665492.627381
Surface area
26319673527390150
Volume
2.9053193147128E+23
Space diagonal
114716331.72175
Perimeter
198694515
Area
1.8994588245027E+15
Altitude
57358165.860876
Surface area
1.8994588245027E+15
Volume
3.4239516482428E+22
Height
31221830.875794