65221639 is an odd 8-digits composite number following 65221638
and preceding 65221640 . In scientific notation, it is written as 6.5221639 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 51190272 positive integers (up to 65221639) that are relatively prime to 65221639.
65221639 has 16 divisors, whose sum is 81062208
The reverse of 65221639 is 93612256
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-five million two hundred twenty-one thousand six hundred thirty-nine
Scientific notation
6.5221639 × 10^7
Engineering notation
6.5221639 × 10^6
Prime Factorization
7 × 17 × 37 × 14813
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
65221639
Product of the distinct prime numbers
The prime factorization of 65221639 is 7 × 17 × 37 × 14813.
Since it has a total of 4 prime factors.
4 , 5 , 99 , 13 , 985 , 28 , 1671 , 5093 , 2249 , 91884 , 984247 , 950677 , 6707685 , 2593563 , 53153829 , 50837632 , 924001826 , 831883394 , 4208103343 , 6002509920
n×2
130443278
n×3
195664917
n×4
260886556
n×5
326108195
n÷2
32610819.5
n÷3
21740546.333333
n÷3
16305409.75
n÷5
13044327.8
n2
4253862193846321
n3
2.7744386436279E+23
n4
1.8095343564235E+31
n5
1.1802079655275E+39
2 √n
8075.9915180738
3 √n
402.52905722353
4 √n
89.866520562854
5 √n
36.549239236911
1 , 7 , 17 , 37 , 119 , 259 , 629 , 4403 , 14813 , 103691 , 251821 , 548081 , 1762747 , 3836567 , 9317377 , 65221639
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-65221638
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 65221639 can be divided by 16 positive divisors.
The sum of these divisors (counting 65221639) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111000110011010000000111
3
Ternary
11112201121021021
4
Quaternary
3320303100013
5
Quinary
113144043024
6
Senary
10245532011
8
Octal
370632007
10
Decimal
65221639
12
Duodecimal
19a14007
16
Hexadecimal
3e33407
20
Vigesimal
107ce1j
36
Base36
12txc7
md5
bf39d8bdb1d501405affe727dfdee6bc
sha1
51f56641d6514b3dd05d0649809d10fb792aef62
sha256
c326972f606d36f41f0ebe86e992488c08965b58ea006b7cbc4223d446ba3edb
sha512
0eb51aaadc7f4c472efd5994878223a7ccd455c223f78cfdead6d478750354c0aba8fa8efdf1be0d95a918dd9e4641c8f9cd96574607f5a286e600b2159341d7
ripemd-160
24c646b43eed411be295e4cce019d06e47e8e65d
Diameter
130443278
Circumference
409799643.87497
Area
1.3363902217571E+16
Volume
1.162154141421E+24
Surface area
5.3455608870284E+16
Circumference
409799643.87497
Perimeter
260886556
Area
4253862193846321
Diagonal
92237326.434002
Surface area
25523173163077926
Volume
2.7744386436279E+23
Space diagonal
112967192.50092
Perimeter
195664917
Area
1.8419763620346E+15
Altitude
56483596.250458
Surface area
1.8419763620346E+15
Volume
3.2697072981589E+22
Height
30745775.478001