66339947 is an odd 8-digits composite number following 66339946
and preceding 66339948 . In scientific notation, it is written as 6.6339947 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 65680384 positive integers (up to 66339947) that are relatively prime to 66339947.
66339947 has 8 divisors, whose sum is 67003200
The reverse of 66339947 is 74993366
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-six million three hundred thirty-nine thousand nine hundred forty-seven
Scientific notation
6.6339947 × 10^7
Engineering notation
6.6339947 × 10^6
Prime Factorization
239 × 197 × 1409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66339947
Product of the distinct prime numbers
The prime factorization of 66339947 is 239 × 197 × 1409.
Since it has a total of 3 prime factors.
9 , 2 , 99 , 15 , 745 , 449 , 2727 , 9289 , 76258 , 21282 , 888807 , 61724 , 2185193 , 334937 , 92355882 , 51637887 , 479674371 , 130356496 , 9788680348 , 5683314055
n×2
132679894
n×3
199019841
n×4
265359788
n×5
331699735
n÷2
33169973.5
n÷3
22113315.666667
n÷3
16584986.75
n÷5
13267989.4
n2
4400988567962809
n3
2.9196134834626E+23
n4
1.9368700375339E+31
n5
1.2849185563589E+39
2 √n
8144.9338241633
3 √n
404.81665633096
4 √n
90.249287111663
5 √n
36.673724996886
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
-66339946
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 66339947 can be divided by 8 positive divisors.
The sum of these divisors (counting 66339947) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111101000100010001101011
3
Ternary
11121211102022002
4
Quaternary
3331010101223
5
Quinary
113440334242
6
Senary
10325521215
8
Octal
375042153
10
Decimal
66339947
12
Duodecimal
1a27320b
16
Hexadecimal
3f4446b
20
Vigesimal
10ec9h7
36
Base36
13hw8b
md5
56668e34cc607ac014d6abef5fc28fe3
sha1
3b6dc6dabae2db461d283fd79c14e3b1509e3997
sha256
ea6cf510629b55a32a1351adc0eff058d5a001abe5ef71cc4f7d590c6c2a055e
sha512
cdb23f7064dd5fa561a3f5322323a74ba07fffd4a4eab56aab7feebebacb75186bae4502264e4e4a30eff4e992c4c2f15f1dd2e64cccb67abc93135007082ec5
ripemd-160
84b4a2e50afc57529ac842fc28edbbc60590017d
Diameter
132679894
Circumference
416826180.26947
Area
1.3826113353645E+16
Volume
1.222964836129E+24
Surface area
5.5304453414578E+16
Circumference
416826180.26947
Perimeter
265359788
Area
4400988567962809
Diagonal
93818852.774512
Surface area
26405931407776854
Volume
2.9196134834626E+23
Space diagonal
114904158.77543
Perimeter
199019841
Area
1.9056839508103E+15
Altitude
57452079.387713
Surface area
1.9056839508103E+15
Volume
3.4407974876668E+22
Height
31272950.924837