66403731 is an odd 8-digits composite number following 66403730
and preceding 66403732 . In scientific notation, it is written as 6.6403731 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 44247240 positive integers (up to 66403731) that are relatively prime to 66403731.
66403731 has 8 divisors, whose sum is 88582144
The reverse of 66403731 is 13730466
Previous prime number is 2671
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
sixty-six million four hundred three thousand seven hundred thirty-one
Scientific notation
6.6403731 × 10^7
Engineering notation
6.6403731 × 10^6
Prime Factorization
3 × 2671 × 8287
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66403731
Product of the distinct prime numbers
The prime factorization of 66403731 is 3 × 2671 × 8287.
Since it has a total of 3 prime factors.
1 , 8 , 12 , 92 , 98 , 731 , 8002 , 8948 , 7604 , 81629 , 693592 , 265995 , 6338564 , 5134588 , 37751734 , 680977 , 981545928 , 587721707 , 3344157831 , 5441001018
n×2
132807462
n×3
199211193
n×4
265614924
n×5
332018655
n÷2
33201865.5
n÷3
22134577
n÷3
16600932.75
n÷5
13280746.2
n2
4409455490720361
n3
2.9280429626227E+23
n4
1.9443297724644E+31
n5
1.2911075118602E+39
2 √n
8148.848446253
3 √n
404.94635472968
4 √n
90.270972334705
5 √n
36.680774438046
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66403730
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66403731 can be divided by 8 positive divisors.
The sum of these divisors (counting 66403731) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111101010011110110010011
3
Ternary
11121221122210110
4
Quaternary
3331103312103
5
Quinary
113444404411
6
Senary
10331132403
8
Octal
375236623
10
Decimal
66403731
12
Duodecimal
1a2a4103
16
Hexadecimal
3f53d93
20
Vigesimal
10f096b
36
Base36
13j9g3
md5
a987f0ad674188f3c0949fd0fcca44fb
sha1
819ff42a9646b033fad373ef03e86fb3129e1345
sha256
86da703b24aa9b750ae9ddb901668dd5ffa7645430a90978ff6df8a5af9aa577
sha512
e5bdb2374cc7746cc891ff7c805aa43b5e57aeee199fb17f3d63bccd03ae27dafd77dfdd0e6ed93854b06af68dace9e10c729316048be09db3e72c53cefbac7d
ripemd-160
124beca535513fbced6e445a58025d600e4b0724
Diameter
132807462
Circumference
417226946.96111
Area
1.3852712975978E+16
Volume
1.2264957681028E+24
Surface area
5.5410851903913E+16
Circumference
417226946.96111
Perimeter
265614924
Area
4409455490720361
Diagonal
93909056.972375
Surface area
26456732944322166
Volume
2.9280429626227E+23
Space diagonal
115014635.90414
Perimeter
199211193
Area
1.9093502359103E+15
Altitude
57507317.952068
Surface area
1.9093502359103E+15
Volume
3.4507317241267E+22
Height
31303018.990792