66730461 is an odd 8-digits composite number following 66730460
and preceding 66730462 . In scientific notation, it is written as 6.6730461 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 38131680 positive integers (up to 66730461) that are relatively prime to 66730461.
66730461 has 4 divisors, whose sum is 69908124
The reverse of 66730461 is 16403766
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixty-six million seven hundred thirty thousand four hundred sixty-one
Scientific notation
6.6730461 × 10^7
Engineering notation
6.6730461 × 10^6
Prime Factorization
21 × 3177641
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66730461
Product of the distinct prime numbers
The prime factorization of 66730461 is 21 × 3177641.
Since it has a total of 2 prime factors.
8 , 3 , 35 , 52 , 144 , 82 , 9585 , 4021 , 93130 , 77467 , 737040 , 225155 , 9079508 , 2929765 , 1394388 , 77405586 , 897053000 , 553526487 , 2358484403 , 261743173
n×2
133460922
n×3
200191383
n×4
266921844
n×5
333652305
n÷2
33365230.5
n÷3
22243487
n÷3
16682615.25
n÷5
13346092.2
n2
4452954425272521
n3
2.9714770161043E+23
n4
1.9828803113554E+31
n5
1.3231851728457E+39
2 √n
8168.8714642844
3 √n
405.60942847925
4 √n
90.381809366069
5 √n
36.716800098152
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
-66730460
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 66730461 can be divided by 4 positive divisors.
The sum of these divisors (counting 66730461) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111110100011100111011101
3
Ternary
11122120020222120
4
Quaternary
3332203213131
5
Quinary
114040333321
6
Senary
10342133153
8
Octal
376434735
10
Decimal
66730461
12
Duodecimal
1a4211b9
16
Hexadecimal
3fa39dd
20
Vigesimal
10h1631
36
Base36
13q9jx
md5
a8e53396084ae4069ca7be36775ab55f
sha1
bfa4375c8149476c9f8191a6bbbf62cb3ca0677f
sha256
3e53128b3e3aaed5a73ddf4a0171b85e5108be46b7cc37ab81d83b6484bf53c4
sha512
da2daddf6252629c097c71690572594416842e3da802bcad8ab89467222af23f60a6ce2bf6e0e094601eb20b8e89a62dc397aa712b1baae3c80dc4f818220914
ripemd-160
a01eb246610c7d8396493799bd8af8e2b84d1f78
Diameter
133460922
Circumference
419279852.09652
Area
1.3989368909206E+16
Volume
1.2446893818805E+24
Surface area
5.5957475636825E+16
Circumference
419279852.09652
Perimeter
266921844
Area
4452954425272521
Diagonal
94371122.969609
Surface area
26717726551635126
Volume
2.9714770161043E+23
Space diagonal
115580548.86449
Perimeter
200191383
Area
1.9281858270902E+15
Altitude
57790274.432247
Surface area
1.9281858270902E+15
Volume
3.5019192470455E+22
Height
31457040.98987