66730279 is an odd 8-digits composite number following 66730278
and preceding 66730280 . In scientific notation, it is written as 6.6730279 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 51141600 positive integers (up to 66730279) that are relatively prime to 66730279.
66730279 has 16 divisors, whose sum is 84566016
The reverse of 66730279 is 97203766
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-six million seven hundred thirty thousand two hundred seventy-nine
Scientific notation
6.6730279 × 10^7
Engineering notation
6.6730279 × 10^6
Prime Factorization
7 × 11 × 61 × 14207
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66730279
Product of the distinct prime numbers
The prime factorization of 66730279 is 7 × 11 × 61 × 14207.
Since it has a total of 4 prime factors.
4 , 2 , 68 , 77 , 955 , 778 , 5364 , 5354 , 27921 , 57060 , 584990 , 623545 , 1526743 , 548974 , 19223889 , 87720946 , 22679978 , 105681674 , 294200609 , 1658095060
n×2
133460558
n×3
200190837
n×4
266921116
n×5
333651395
n÷2
33365139.5
n÷3
22243426.333333
n÷3
16682569.75
n÷5
13346055.8
n2
4452930135417841
n3
2.9714527030394E+23
n4
1.9828586790912E+31
n5
1.3231671287333E+39
2 √n
8168.8603244271
3 √n
405.60905972719
4 √n
90.381747739392
5 √n
36.716780069923
1 , 7 , 11 , 61 , 77 , 427 , 671 , 4697 , 14207 , 99449 , 156277 , 866627 , 1093939 , 6066389 , 9532897 , 66730279
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66730278
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66730279 can be divided by 16 positive divisors.
The sum of these divisors (counting 66730279) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111110100011100100100111
3
Ternary
11122120020201211
4
Quaternary
3332203210213
5
Quinary
114040332104
6
Senary
10342132251
8
Octal
376434447
10
Decimal
66730279
12
Duodecimal
1a421087
16
Hexadecimal
3fa3927
20
Vigesimal
10h15dj
36
Base36
13q9ev
md5
2bf459e3e5ba111ea3ef288c66fd38d6
sha1
5797e8539ccbecc775aadd82a5aaca91b7db3710
sha256
9f81c6ca7ae9b90e32c6d022caf387cf512e6d2d1585da09cebb4e4bef7ceb20
sha512
0facc10394a3394273078f9d11bb2592b3f8cb2728da13d33008bd2638e193176060bcd5861bc7e19bdb67561b4102aba30f8af63b79f1d7d40dd23973c21bea
ripemd-160
bfc5c677e3ae90cc10bfdefa4f99abb008e09397
Diameter
133460558
Circumference
419278708.55679
Area
1.3989292600377E+16
Volume
1.2446791976477E+24
Surface area
5.5957170401509E+16
Circumference
419278708.55679
Perimeter
266921116
Area
4452930135417841
Diagonal
94370865.582741
Surface area
26717580812507046
Volume
2.9714527030394E+23
Space diagonal
115580233.63125
Perimeter
200190837
Area
1.9281753092746E+15
Altitude
57790116.815623
Surface area
1.9281753092746E+15
Volume
3.5018905938238E+22
Height
31456955.194247