66705949 is an odd 8-digits composite number following 66705948
and preceding 66705950 . In scientific notation, it is written as 6.6705949 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 66539200 positive integers (up to 66705949) that are relatively prime to 66705949.
66705949 has 4 divisors, whose sum is 66872700
The reverse of 66705949 is 94950766
Previous prime number is 401
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-six million seven hundred five thousand nine hundred forty-nine
Scientific notation
6.6705949 × 10^7
Engineering notation
6.6705949 × 10^6
Prime Factorization
401 × 166349
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66705949
Product of the distinct prime numbers
The prime factorization of 66705949 is 401 × 166349.
Since it has a total of 2 prime factors.
4 , 5 , 6 , 38 , 903 , 22 , 2071 , 246 , 24865 , 50037 , 123022 , 323650 , 4967738 , 2280314 , 48961898 , 59185997 , 716296556 , 582038283 , 3439051978 , 3338326013
n×2
133411898
n×3
200117847
n×4
266823796
n×5
333529745
n÷2
33352974.5
n÷3
22235316.333333
n÷3
16676487.25
n÷5
13341189.8
n2
4449683631990601
n3
2.968203694217E+23
n4
1.9799684424805E+31
n5
1.3207567394571E+39
2 √n
8167.3709968386
3 √n
405.55975842965
4 √n
90.373508268953
5 √n
36.714102276323
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
-66705948
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 66705949 can be divided by 4 positive divisors.
The sum of these divisors (counting 66705949) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111110011101101000011101
3
Ternary
11122112000100201
4
Quaternary
3332131220131
5
Quinary
114034042244
6
Senary
10341423501
8
Octal
376355035
10
Decimal
66705949
12
Duodecimal
1a40ab91
16
Hexadecimal
3f9da1d
20
Vigesimal
10gi4h9
36
Base36
13pqn1
md5
7ad42b0ed71fa6b9ba5c0d2be63ba5fb
sha1
30e8ab41d32922c6b944c43fdbb7aec22e699887
sha256
61e68ad98d77eab945a7c39d30f16ff5964c593257e76e1038c2cec256d22c09
sha512
205fa6cad84de7bf1af3e7c4e5c461282a7a28483fbd352c7ab6dac7b1e520ba34a94b7038daf364394003b4b466a4cb890456df366aa509fa14aa71abfd0acb
ripemd-160
fd2c365d7f9754710a763e23b7b327ec7cbf4001
Diameter
133411898
Circumference
419125838.65827
Area
1.397909340906E+16
Volume
1.2433182560147E+24
Surface area
5.5916373636242E+16
Circumference
419125838.65827
Perimeter
266823796
Area
4449683631990601
Diagonal
94336457.766768
Surface area
26698101791943606
Volume
2.968203694217E+23
Space diagonal
115538092.8351
Perimeter
200117847
Area
1.9267695320538E+15
Altitude
57769046.417549
Surface area
1.9267695320538E+15
Volume
3.4980616002063E+22
Height
31445485.922256