65228021 is an odd 8-digits composite number following 65228020
and preceding 65228022 . In scientific notation, it is written as 6.5228021 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 64900044 positive integers (up to 65228021) that are relatively prime to 65228021.
65228021 has 4 divisors, whose sum is 65556000
The reverse of 65228021 is 12082256
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
sixty-five million two hundred twenty-eight thousand twenty-one
Scientific notation
6.5228021 × 10^7
Engineering notation
6.5228021 × 10^6
Prime Factorization
199 × 327779
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
65228021
Product of the distinct prime numbers
The prime factorization of 65228021 is 199 × 327779.
Since it has a total of 2 prime factors.
10 , 1 , 93 , 21 , 797 , 180 , 2445 , 3337 , 45987 , 54278 , 263943 , 325037 , 3245922 , 3563552 , 81065518 , 80131596 , 346148496 , 720932320 , 3797840 , 7956391459
n×2
130456042
n×3
195684063
n×4
260912084
n×5
326140105
n÷2
32614010.5
n÷3
21742673.666667
n÷3
16307005.25
n÷5
13045604.2
n2
4254694723576441
n3
2.7752531677803E+23
n4
1.8102427190829E+31
n5
1.1807855009544E+39
2 √n
8076.3866301707
3 √n
402.54218608023
4 √n
89.868718863522
5 √n
36.549954484547
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
-65228020
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 65228021 can be divided by 4 positive divisors.
The sum of these divisors (counting 65228021) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111000110100110011110101
3
Ternary
11112201221000122
4
Quaternary
3320310303311
5
Quinary
113144244041
6
Senary
10250021325
8
Octal
370646365
10
Decimal
65228021
12
Duodecimal
19a17845
16
Hexadecimal
3e34cf5
20
Vigesimal
107da11
36
Base36
12u29h
md5
42466f0ca4d7df949aed7f143a9e8f80
sha1
f1fe22502868843998ad3f77792dcd0e41c63293
sha256
6b17150594284e043f35d34b33212db8062c1660519c9554f58f8987ea651c54
sha512
79b5a0bc48d9daef74356831c9eb365f975c56ef106fc3f74d497b5690f60661c999c105a4cbb572edd5e0db4b83ddf70f63948050307bfa85bf06217dc06584
ripemd-160
04b65b472441df0554b343889cd0aa4833288c68
Diameter
130456042
Circumference
409839743.1636
Area
1.3366517686855E+16
Volume
1.1624953285001E+24
Surface area
5.346607074742E+16
Circumference
409839743.1636
Perimeter
260912084
Area
4254694723576441
Diagonal
92246351.944957
Surface area
25528168341458646
Volume
2.7752531677803E+23
Space diagonal
112978246.44917
Perimeter
195684063
Area
1.8423368579824E+15
Altitude
56489123.224585
Surface area
1.8423368579824E+15
Volume
3.2706672240782E+22
Height
30748783.981652