66320121 is an odd 8-digits composite number following 66320120
and preceding 66320122 . In scientific notation, it is written as 6.6320121 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 37784448 positive integers (up to 66320121) that are relatively prime to 66320121.
66320121 has 8 divisors, whose sum is 69685000
The reverse of 66320121 is 12102366
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
sixty-six million three hundred twenty thousand one hundred twenty-one
Scientific notation
6.6320121 × 10^7
Engineering notation
6.6320121 × 10^6
Prime Factorization
21 × 349 × 9049
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66320121
Product of the distinct prime numbers
The prime factorization of 66320121 is 21 × 349 × 9049.
Since it has a total of 3 prime factors.
2 , 2 , 13 , 64 , 700 , 782 , 8818 , 9395 , 94950 , 77390 , 970921 , 282096 , 1649184 , 3471273 , 11279770 , 95238320 , 386775642 , 869877835 , 7969125514 , 8956792102
n×2
132640242
n×3
198960363
n×4
265280484
n×5
331600605
n÷2
33160060.5
n÷3
22106707
n÷3
16580030.25
n÷5
13264024.2
n2
4398358449454641
n3
2.916996645692E+23
n4
1.9345557049889E+31
n5
1.282999684361E+39
2 √n
8143.7166576447
3 √n
404.77632520294
4 √n
90.242543501636
5 √n
36.671532712332
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
-66320120
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 66320121 can be divided by 8 positive divisors.
The sum of these divisors (counting 66320121) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111100111111011011111001
3
Ternary
11121210102002210
4
Quaternary
3330333123321
5
Quinary
113434220441
6
Senary
10325245333
8
Octal
374773371
10
Decimal
66320121
12
Duodecimal
1a263849
16
Hexadecimal
3f3f6f9
20
Vigesimal
10ea061
36
Base36
13hgxl
md5
12e6e16e1dc3f95e0bec7e38f78a1f5d
sha1
4feee01a27e71fe7004bde3250515ce30a658b9f
sha256
ac795226dcd2b871c4cc55a2c8dc05f3f49eb176fe7fde617990330cfa1c933b
sha512
bc8c858852b95b756cdcf1d01afa14a57845ed0cbd4dfd2a44548346577f7a383153adb8188e9ab57d25291c6efb0f20c7d8ae202b8214e5c6b1befd6cd63b91
ripemd-160
592fb868e36737a451cf0a0c1ef2148d1a6dcede
Diameter
132640242
Circumference
416701609.83757
Area
1.3817850592661E+16
Volume
1.221868697687E+24
Surface area
5.5271402370645E+16
Circumference
416701609.83757
Perimeter
265280484
Area
4398358449454641
Diagonal
93790814.576425
Surface area
26390150696727846
Volume
2.916996645692E+23
Space diagonal
114869819.13612
Perimeter
198960363
Area
1.9045450760888E+15
Altitude
57434909.568058
Surface area
1.9045450760888E+15
Volume
3.4377135147788E+22
Height
31263604.858808