65221641 is an odd 8-digits composite number following 65221640
and preceding 65221642 . In scientific notation, it is written as 6.5221641 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 42660384 positive integers (up to 65221641) that are relatively prime to 65221641.
65221641 has 12 divisors, whose sum is 95987268
The reverse of 65221641 is 14612256
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
sixty-five million two hundred twenty-one thousand six hundred forty-one
Scientific notation
6.5221641 × 10^7
Engineering notation
6.5221641 × 10^6
Prime Factorization
3 × 3 × 53 × 136733
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21740547
Product of the distinct prime numbers
The prime factorization of 65221641 is 3 × 3 × 53 × 136733.
Since it has a total of 4 prime factors.
6 , 4 , 85 , 5 , 528 , 789 , 2009 , 3728 , 57248 , 52961 , 761864 , 520643 , 7619767 , 7034946 , 98508879 , 75167230 , 997596753 , 911364784 , 4850544544 , 4049929849
n×2
130443282
n×3
195664923
n×4
260886564
n×5
326108205
n÷2
32610820.5
n÷3
21740547
n÷3
16305410.25
n÷5
13044328.2
n2
4253862454732881
n3
2.7744388988597E+23
n4
1.8095345783786E+31
n5
1.180208146481E+39
2 √n
8075.9916418976
3 √n
402.529061338
4 √n
89.866521251785
5 √n
36.549239461065
1 , 3 , 9 , 53 , 159 , 477 , 136733 , 410199 , 1230597 , 7246849 , 21740547 , 65221641
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-65221640
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 65221641 can be divided by 12 positive divisors.
The sum of these divisors (counting 65221641) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111000110011010000001001
3
Ternary
11112201121021100
4
Quaternary
3320303100021
5
Quinary
113144043031
6
Senary
10245532013
8
Octal
370632011
10
Decimal
65221641
12
Duodecimal
19a14009
16
Hexadecimal
3e33409
20
Vigesimal
107ce21
36
Base36
12txc9
md5
97c52e92f1319685e7198e5221e615ff
sha1
48e1d4ec6f2d864c45a99b6cb28fcd1481478e0e
sha256
2927b0419c893af277018168dd4837f437f504c77aa3d109a27dbfb43a8f83f9
sha512
fd6209d48b01dcec80bc83c8a5144f73ba0bc62f066277d3847496607886de1c61e222ffd36b0aad9de23c148d5aadd99a3794165b6d93a7316e0cae6d816017
ripemd-160
a704daab049d71295058799b31eead625b03e501
Diameter
130443282
Circumference
409799656.44134
Area
1.336390303717E+16
Volume
1.1621542483322E+24
Surface area
5.3455612148681E+16
Circumference
409799656.44134
Perimeter
260886564
Area
4253862454732881
Diagonal
92237329.262429
Surface area
25523174728397286
Volume
2.7744388988597E+23
Space diagonal
112967195.96502
Perimeter
195664923
Area
1.8419764750018E+15
Altitude
56483597.982509
Surface area
1.8419764750018E+15
Volume
3.2697075989523E+22
Height
30745776.42081