66444091 is an odd 8-digits composite number following 66444090
and preceding 66444092 . In scientific notation, it is written as 6.6444091 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 56952072 positive integers (up to 66444091) that are relatively prime to 66444091.
66444091 has 4 divisors, whose sum is 75936112
The reverse of 66444091 is 19044466
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-six million four hundred forty-four thousand ninety-one
Scientific notation
6.6444091 × 10^7
Engineering notation
6.6444091 × 10^6
Prime Factorization
7 × 9492013
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66444091
Product of the distinct prime numbers
The prime factorization of 66444091 is 7 × 9492013.
Since it has a total of 2 prime factors.
1 , 2 , 43 , 7 , 462 , 325 , 3102 , 7442 , 24352 , 3521 , 713554 , 635539 , 8407678 , 6678692 , 32072156 , 36713987 , 174744083 , 310683001 , 6107419924 , 3865528894
n×2
132888182
n×3
199332273
n×4
265776364
n×5
332220455
n÷2
33222045.5
n÷3
22148030.333333
n÷3
16611022.75
n÷5
13288818.2
n2
4414817228816281
n3
2.9333851769984E+23
n4
1.9490611163853E+31
n5
1.2950359418167E+39
2 √n
8151.3244936023
3 √n
405.02837986363
4 √n
90.284685819923
5 √n
36.685232248604
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
-66444090
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 66444091 can be divided by 4 positive divisors.
The sum of these divisors (counting 66444091) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111101011101101100111011
3
Ternary
11122000201011021
4
Quaternary
3331131230323
5
Quinary
114002202331
6
Senary
10332043311
8
Octal
375355473
10
Decimal
66444091
12
Duodecimal
1a303537
16
Hexadecimal
3f5db3b
20
Vigesimal
10f5a4b
36
Base36
13k4l7
md5
2bfd6d6e30d98b4d8692c8b243f74925
sha1
43c5c7fec4ce8a1876f38c2034a42f426a9e826c
sha256
3fe294bdd00d0f4782bc5bfc60356d44181e5854c0bfc63d29b89d09db7202d1
sha512
e7f1f3a90dfde6464ad381638dfc0ee5b27422db0f83c93afd07639cd2254576d0cf5271087bf13ff862934c3aa382143099ac0933aad2ea1876c6ce2ae32f70
ripemd-160
86bf0447be1c3cce29b8101f47adb1ce596b872d
Diameter
132888182
Circumference
417480536.3201
Area
1.3869557372991E+16
Volume
1.2287335096276E+24
Surface area
5.5478229491964E+16
Circumference
417480536.3201
Perimeter
265776364
Area
4414817228816281
Diagonal
93966134.631752
Surface area
26488903372897686
Volume
2.9333851769984E+23
Space diagonal
115084541.47473
Perimeter
199332273
Area
1.9116719366101E+15
Altitude
57542270.737365
Surface area
1.9116719366101E+15
Volume
3.4570275841461E+22
Height
31322044.877251