221640697 is an odd 9-digits prime number following 221640696
and preceding 221640698 . In scientific notation, it is written as 2.21640697 × 10^8.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 221640696 positive integers (up to 221640697) that are relatively prime to 221640697.
221640697 has 2 divisors, whose sum is 221640698
The reverse of 221640697 is 796046122
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred twenty-one million six hundred forty thousand six hundred ninety-seven
Scientific notation
2.21640697 × 10^8
Engineering notation
2.21640697 × 10^6
Prime Factorization
221640697
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
221640697
Product of the distinct prime numbers
The prime factorization of 221640697 is 221640697.
Since it has a total of 1 prime factors.
3 , 2 , 47 , 20 , 879 , 513 , 9042 , 4965 , 49331 , 12699 , 731721 , 341415 , 7374672 , 7071909 , 80288856 , 39835609 , 515781351 , 612653284 , 9703846660 , 5731225574
n×2
443281394
n×3
664922091
n×4
886562788
n×5
1108203485
n÷2
110820348.5
n÷3
73880232.333333
n÷3
55410174.25
n÷5
44328139.4
n2
49124598566645809
n3
1.0888010266157E+25
n4
2.4132261843341E+33
n5
5.3486913351446E+41
2 √n
14887.602123915
3 √n
605.178052004
4 √n
122.01476190984
5 √n
46.679898327392
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
221640698
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
110820349
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14887.6021575
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999909764
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221640697 can be divided by 2 positive divisors.
The sum of these divisors (counting 221640697) is 221640698, the average is 110820349.
Base
System
Value
2
Binary
1101001101011111011111111001
3
Ternary
120110001111212201
4
Quaternary
31031133133321
5
Quinary
423220000242
6
Senary
33554310201
8
Octal
1515373771
10
Decimal
221640697
12
Duodecimal
62288361
16
Hexadecimal
d35f7f9
20
Vigesimal
39551eh
36
Base36
3nyj21
md5
86fff570137fc4fee24ac6108df75a1e
sha1
7c051a3b4a13fe0c20e6b67e542612b8ff52c145
sha256
36d16a7ed332478f32fc507b1c65900151dc50446b002dff5ff9af3b0a6837b6
sha512
8ee15afd1f86d2910efda6a6d56d0ed738b3624e7e6f48d1c75a9d57e7e395449cfc0c1d257cf121cabfe4916c3fadc65d0ee95e903ea213143b3bf3bda6f457
ripemd-160
49d2221fc0ed84d0302a6246610966d151ff78cb
Diameter
443281394
Circumference
1392609570.8634
Area
1.5432947796752E+17
Volume
4.560759075249E+25
Surface area
6.1731791187009E+17
Circumference
1392609570.8634
Perimeter
886562788
Area
49124598566645809
Diagonal
313447279.67123
Surface area
294747591399874854
Volume
1.0888010266157E+25
Space diagonal
383892948.22898
Perimeter
664922091
Area
2.1271575154714E+16
Altitude
191946474.11449
Surface area
2.1271575154714E+16
Volume
1.2831643154713E+24
Height
104482426.55708