66407923 is an odd 8-digits composite number following 66407922
and preceding 66407924 . In scientific notation, it is written as 6.6407923 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 62935488 positive integers (up to 66407923) that are relatively prime to 66407923.
66407923 has 4 divisors, whose sum is 66436920
The reverse of 66407923 is 32970466
Previous prime number is 2507
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-six million four hundred seven thousand nine hundred twenty-three
Scientific notation
6.6407923 × 10^7
Engineering notation
6.6407923 × 10^6
Prime Factorization
2507 × 26489
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66407923
Product of the distinct prime numbers
The prime factorization of 66407923 is 2507 × 26489.
Since it has a total of 2 prime factors.
10 , 10 , 63 , 28 , 111 , 978 , 3764 , 112 , 21996 , 28217 , 504888 , 949227 , 5892701 , 6214608 , 16928764 , 77987749 , 129912011 , 260009905 , 9420594206 , 6341663599
n×2
132815846
n×3
199223769
n×4
265631692
n×5
332039615
n÷2
33203961.5
n÷3
22135974.333333
n÷3
16601980.75
n÷5
13281584.6
n2
4410012237173929
n3
2.928597530753E+23
n4
1.9448207932024E+31
n5
1.2915150948378E+39
2 √n
8149.1056564509
3 √n
404.95487583421
4 √n
90.272396979647
5 √n
36.681237550349
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
-66407922
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 66407923 can be divided by 4 positive divisors.
The sum of these divisors (counting 66407923) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111101010100110111110011
3
Ternary
11121221212112201
4
Quaternary
3331110313303
5
Quinary
114000023143
6
Senary
10331204031
8
Octal
375246763
10
Decimal
66407923
12
Duodecimal
1a2a6617
16
Hexadecimal
3f54df3
20
Vigesimal
10f0jg3
36
Base36
13jcoj
md5
c6f1085b324dc1485656faf92c8455f8
sha1
08d0d83f05a003c64383956d6da7018708e3bade
sha256
d44d1f4a7a15b9cb64cbdb7e3270997004b4c9db33ef6fc1c565eb8c6485b6c5
sha512
13a3e1382f9a96050cf51fa66e2b9f4418d3ada28fcdac599cfd7d3bd233cc966dfb1b4b3dc9a78736ad8e9cb6b96c6f4a1148a740e0e614290e15c17fb24bde
ripemd-160
96321269bd8bb82cb101cfa27ca55f6e4c146f12
Diameter
132815846
Circumference
417253286.07391
Area
1.3854462046547E+16
Volume
1.226728065058E+24
Surface area
5.5417848186187E+16
Circumference
417253286.07391
Perimeter
265631692
Area
4410012237173929
Diagonal
93914985.355628
Surface area
26460073423043574
Volume
2.928597530753E+23
Space diagonal
115021896.66112
Perimeter
199223769
Area
1.9095913141964E+15
Altitude
57510948.330561
Surface area
1.9095913141964E+15
Volume
3.4513852889361E+22
Height
31304995.118543