165097221 is an odd 9-digits composite number following 165097220
and preceding 165097222 . In scientific notation, it is written as 1.65097221 × 10^8.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 110064812 positive integers (up to 165097221) that are relatively prime to 165097221.
165097221 has 4 divisors, whose sum is 220129632
The reverse of 165097221 is 122790561
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred sixty-five million ninety-seven thousand two hundred twenty-one
Scientific notation
1.65097221 × 10^8
Engineering notation
1.65097221 × 10^6
Prime Factorization
3 × 55032407
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
165097221
Product of the distinct prime numbers
The prime factorization of 165097221 is 3 × 55032407.
Since it has a total of 2 prime factors.
6 , 8 , 46 , 2 , 642 , 254 , 4582 , 8150 , 36638 , 6363 , 202243 , 739115 , 9043169 , 511278 , 97310470 , 46994261 , 389195324 , 747545122 , 1404193451 , 9159505381
n×2
330194442
n×3
495291663
n×4
660388884
n×5
825486105
n÷2
82548610.5
n÷3
55032407
n÷3
41274305.25
n÷5
33019444.2
n2
27257092381922841
n3
4.5000702047957E+24
n4
7.4294908511668E+32
n5
1.2265882929726E+41
2 √n
12849.016343674
3 √n
548.58835901717
4 √n
113.35350168245
5 √n
44.009653839921
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
-165097220
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 165097221 can be divided by 4 positive divisors.
The sum of these divisors (counting 165097221) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110101110010111100000101
3
Ternary
102111122210210220
4
Quaternary
21311302330011
5
Quinary
314231102341
6
Senary
24214334553
8
Octal
1165627405
10
Decimal
165097221
12
Duodecimal
4735a459
16
Hexadecimal
9d72f05
20
Vigesimal
2bbh311
36
Base36
2qaltx
md5
35e64ddfb34f8aeeff9031ce6044f0a3
sha1
2c646da8afdc030c6a04ecb2c1945dd0da515952
sha256
44804a098b9cf139a3c6dceb592c6b931d43d46701d28dc7c2aa01b9c6f19030
sha512
33ce650781546150ede99e00bfc93903669ecfe5d2103de9fcf9a07799f5e2cbf11323034cd8edea2889ce553669d2de71946dcae0ced55132d5cc9e47c0be06
ripemd-160
dae03761b4d01aacafc2b118515778f91be2b0b8
Diameter
330194442
Circumference
1037336433.2434
Area
8.5630681185267E+16
Volume
1.8849849994699E+25
Surface area
3.4252272474107E+17
Circumference
1037336433.2434
Perimeter
660388884
Area
27257092381922841
Diagonal
233482729.04831
Surface area
163542554291537046
Volume
4.5000702047957E+24
Space diagonal
285956774.96043
Perimeter
495291663
Area
1.1802667218022E+16
Altitude
142978387.48021
Surface area
1.1802667218022E+16
Volume
5.3033835960443E+23
Height
77827576.349436