66705977 is an odd 8-digits composite number following 66705976
and preceding 66705978 . In scientific notation, it is written as 6.6705977 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 57741312 positive integers (up to 66705977) that are relatively prime to 66705977.
66705977 has 16 divisors, whose sum is 76340880
The reverse of 66705977 is 77950766
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-six million seven hundred five thousand nine hundred seventy-seven
Scientific notation
6.6705977 × 10^7
Engineering notation
6.6705977 × 10^6
Prime Factorization
17 × 593 × 13 × 509
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66705977
Product of the distinct prime numbers
The prime factorization of 66705977 is 17 × 593 × 13 × 509.
Since it has a total of 4 prime factors.
5 , 6 , 7 , 44 , 821 , 195 , 2439 , 4591 , 11460 , 38544 , 649247 , 467063 , 5314863 , 4713357 , 95259260 , 46805936 , 590159485 , 588708122 , 8915801088 , 72255833
n×2
133411954
n×3
200117931
n×4
266823908
n×5
333529885
n÷2
33352988.5
n÷3
22235325.666667
n÷3
16676494.25
n÷5
13341195.4
n2
4449687367524529
n3
2.9682074319528E+23
n4
1.9799717668707E+31
n5
1.3207595114153E+39
2 √n
8167.3727109763
3 √n
405.55981517457
4 √n
90.373517752582
5 √n
36.714105358491
1 , 13 , 17 , 221 , 509 , 593 , 6617 , 7709 , 8653 , 10081 , 112489 , 131053 , 301837 , 3923881 , 5131229 , 66705977
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
-66705976
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 66705977 can be divided by 16 positive divisors.
The sum of these divisors (counting 66705977) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111110011101101000111001
3
Ternary
11122112000101202
4
Quaternary
3332131220321
5
Quinary
114034042402
6
Senary
10341423545
8
Octal
376355071
10
Decimal
66705977
12
Duodecimal
1a40abb5
16
Hexadecimal
3f9da39
20
Vigesimal
10gi4ih
36
Base36
13pqnt
md5
3d14c83d539761ed47c8e6ba445d2799
sha1
09bdfb57eb093488e50ff3a623f43838aadec19a
sha256
3f8d8cb39f08d6f87b1a2f2f5df43406fc22e3b82b2fae75055bc98e3bf3e8d7
sha512
8460eb73b818d6eb0865e556833116ae1af7c4696c7abb9d9e69c35bd85a60eb1611fc6348252738a40c99547974373370e877b44292bdb9aa4ea37e7eefeb22
ripemd-160
cdea50941397da4a61275750c7184226ddd70f29
Diameter
133411954
Circumference
419126014.58746
Area
1.3979105144586E+16
Volume
1.2433198216738E+24
Surface area
5.5916420578345E+16
Circumference
419126014.58746
Perimeter
266823908
Area
4449687367524529
Diagonal
94336497.364748
Surface area
26698124205147174
Volume
2.9682074319528E+23
Space diagonal
115538141.33252
Perimeter
200117931
Area
1.9267711495875E+15
Altitude
57769070.66626
Surface area
1.9267711495875E+15
Volume
3.4980660051702E+22
Height
31445499.121583