66707977 is an odd 8-digits composite number following 66707976
and preceding 66707978 . In scientific notation, it is written as 6.6707977 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 57178260 positive integers (up to 66707977) that are relatively prime to 66707977.
66707977 has 4 divisors, whose sum is 76237696
The reverse of 66707977 is 77970766
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-six million seven hundred seven thousand nine hundred seventy-seven
Scientific notation
6.6707977 × 10^7
Engineering notation
6.6707977 × 10^6
Prime Factorization
7 × 9529711
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66707977
Product of the distinct prime numbers
The prime factorization of 66707977 is 7 × 9529711.
Since it has a total of 2 prime factors.
6 , 3 , 20 , 33 , 967 , 856 , 9714 , 4060 , 48885 , 35785 , 550744 , 423477 , 1872088 , 5653107 , 37310418 , 16805507 , 157417776 , 552323446 , 7701974365 , 1891715796
n×2
133415954
n×3
200123931
n×4
266831908
n×5
333539885
n÷2
33353988.5
n÷3
22235992.333333
n÷3
16676994.25
n÷5
13341595.4
n2
4449954195432529
n3
2.9684744211997E+23
n4
1.9802092341448E+31
n5
1.3209575204652E+39
2 √n
8167.4951484528
3 √n
405.56386834222
4 √n
90.374195146916
5 √n
36.714325510668
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
-66707976
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 66707977 can be divided by 4 positive divisors.
The sum of these divisors (counting 66707977) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111110011110001000001001
3
Ternary
11122112010010211
4
Quaternary
3332132020021
5
Quinary
114034123402
6
Senary
10341441121
8
Octal
376361011
10
Decimal
66707977
12
Duodecimal
1a4101a1
16
Hexadecimal
3f9e209
20
Vigesimal
10gi9ih
36
Base36
13ps7d
md5
95b800cc3406f69ae19e15b63885ceb8
sha1
12481dd842d054c9c08198c51941988676d797de
sha256
357feabaa247b09ea90e7b542b85deea39761043f36a330b57bd538b22d1de06
sha512
26273dc130fc8389a12e410d122b8488e667152b21e47c76f1b5b950983f55ae33d8ff2d51d9ee12d339ae5cc0fc1ba90fb1d72eb5c7c70eebb7d069c75fd17d
ripemd-160
696598b313feb3f9b5d08633cf8ec889f3dcd2ae
Diameter
133415954
Circumference
419138580.95807
Area
1.3979943409182E+16
Volume
1.243431657868E+24
Surface area
5.5919773636728E+16
Circumference
419138580.95807
Perimeter
266831908
Area
4449954195432529
Diagonal
94339325.791873
Surface area
26699725172595174
Volume
2.9684744211997E+23
Space diagonal
115541605.43414
Perimeter
200123931
Area
1.9268866894609E+15
Altitude
57770802.717068
Surface area
1.9268866894609E+15
Volume
3.4983806550152E+22
Height
31446441.930624