66475990 is an even 8-digits composite number following 66475989
and preceding 66475991 . In scientific notation, it is written as 6.6475990 × 10^7.
The sum of its digits is 46. It has a total of 5 prime factors and 32 positive divisors.
There are 22477824 positive integers (up to 66475990) that are relatively prime to 66475990.
66475990 has 32 divisors, whose sum is 138634560
The reverse of 66475990 is 09957466
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-six million four hundred seventy-five thousand nine hundred ninety
Scientific notation
6.6475990 × 10^7
Engineering notation
6.6475990 × 10^6
Prime Factorization
2 × 7 × 5 × 73 × 13009
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
66475990
Product of the distinct prime numbers
The prime factorization of 66475990 is 2 × 7 × 5 × 73 × 13009.
Since it has a total of 5 prime factors.
5 , 2 , 92 , 86 , 654 , 192 , 1043 , 286 , 16130 , 43728 , 83091 , 915058 , 9516369 , 3104382 , 50206123 , 11621247 , 916621895 , 274378302 , 3482596131 , 1403880470
n×2
132951980
n×3
199427970
n×4
265903960
n×5
332379950
n÷2
33237995
n÷3
22158663.333333
n÷3
16618997.5
n÷5
13295198
n2
4419057246480100
n3
2.9376120532644E+23
n4
1.9528066947668E+31
n5
1.2981475831325E+39
2 √n
8153.2809346913
3 √n
405.09318589362
4 √n
90.295520014513
5 √n
36.688753999137
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 73 , 146 , 365 , 511 , 730 , 1022 , 2555 , 5110 , 13009 , 26018 , 65045 , 91063 , 130090 , 182126 , 455315 , 910630 , 949657 , 1899314 , 4748285 , 6647599 , 9496570 , 13295198 , 33237995 , 66475990
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66475989
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66475990 can be divided by 32 positive divisors.
The sum of these divisors (counting 66475990) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111101100101011111010110
3
Ternary
11122002022220201
4
Quaternary
3331211133112
5
Quinary
114004212430
6
Senary
10332451114
8
Octal
375453726
10
Decimal
66475990
12
Duodecimal
1a319a9a
16
Hexadecimal
3f657d6
20
Vigesimal
10f99ja
36
Base36
13kt7a
md5
119ca29e30e4c11f05ee5a8b22fb0c6f
sha1
62ce6bcdf5a36e33eecbdaad7b5e092afdde1d0a
sha256
0d738d9bd3eb794daaf4a99a68bc428dd7c60bf0a1c9dfcfda5132c3829969d1
sha512
0ec45f9c3dcd34596d8c18084ffdb06b0d9da0cded762a927a28ff2f2cc71f64e826f7ed38f9e1022c1a230b32d1030a6feb3278ad1a5bd0c2ef85722baf62f3
ripemd-160
f49eb34e07896e1bef57cca56cafdd408dc00fd2
Diameter
132951980
Circumference
417680963.64822
Area
1.3882877781335E+16
Volume
1.2305040594176E+24
Surface area
5.5531511125338E+16
Circumference
417680963.64822
Perimeter
265903960
Area
4419057246480100
Diagonal
94011246.630178
Surface area
26514343478880600
Volume
2.9376120532644E+23
Space diagonal
115139792.16344
Perimeter
199427970
Area
1.9135079181147E+15
Altitude
57569896.08172
Surface area
1.9135079181147E+15
Volume
3.4620090055976E+22
Height
31337082.210059