66705950 is an even 8-digits composite number following 66705949
and preceding 66705951 . In scientific notation, it is written as 6.6705950 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 26682360 positive integers (up to 66705950) that are relatively prime to 66705950.
66705950 has 8 divisors, whose sum is 104061360
The reverse of 66705950 is 05950766
Previous prime number is 25
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-six million seven hundred five thousand nine hundred fifty
Scientific notation
6.6705950 × 10^7
Engineering notation
6.6705950 × 10^6
Prime Factorization
2 × 25 × 1334119
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66705950
Product of the distinct prime numbers
The prime factorization of 66705950 is 2 × 25 × 1334119.
Since it has a total of 3 prime factors.
8 , 9 , 43 , 34 , 180 , 419 , 3551 , 3862 , 37037 , 70146 , 308467 , 583300 , 1440194 , 8011860 , 31165130 , 76618433 , 521166532 , 696344851 , 774779145 , 3412445217
n×2
133411900
n×3
200117850
n×4
266823800
n×5
333529750
n÷2
33352975
n÷3
22235316.666667
n÷3
16676487.5
n÷5
13341190
n2
4449683765402500
n3
2.9682038277075E+23
n4
1.9799685612087E+31
n5
1.3207568384556E+39
2 √n
8167.3710580578
3 √n
405.55976045625
4 √n
90.373508607654
5 √n
36.714102386401
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66705949
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66705950 can be divided by 8 positive divisors.
The sum of these divisors (counting 66705950) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110011101101000011110
3
Ternary
11122112000100202
4
Quaternary
3332131220132
5
Quinary
114034042300
6
Senary
10341423502
8
Octal
376355036
10
Decimal
66705950
12
Duodecimal
1a40ab92
16
Hexadecimal
3f9da1e
20
Vigesimal
10gi4ha
36
Base36
13pqn2
md5
607f948dfddf6a8ae35c5e0c3aa7a854
sha1
979efe9911f3ff05f53aa1bfbc1c9882e3129068
sha256
d10c1856aed730b6e1e6b6720616201fead79350a08d91936856d31fb3eb9e0b
sha512
c87a0caf0bf7c02ffd6ddb19e4715346b62940252febf879e3aae07aaf3125a7f21dec80875e068139f2bfe5bb8152c268253979bb562c878469b2d9d270f4c2
ripemd-160
57cf29da036a1207bb5f8e4964dc1f5deeed3b3f
Diameter
133411900
Circumference
419125844.94146
Area
1.3979093828186E+16
Volume
1.2433183119311E+24
Surface area
5.5916375312745E+16
Circumference
419125844.94146
Perimeter
266823800
Area
4449683765402500
Diagonal
94336459.180982
Surface area
26698102592415000
Volume
2.9682038277075E+23
Space diagonal
115538094.56715
Perimeter
200117850
Area
1.9267695898229E+15
Altitude
57769047.283575
Surface area
1.9267695898229E+15
Volume
3.4980617575264E+22
Height
31445486.393661