201619921 is an odd 9-digits prime number following 201619920
and preceding 201619922 . In scientific notation, it is written as 2.01619921 × 10^8.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 201619920 positive integers (up to 201619921) that are relatively prime to 201619921.
201619921 has 2 divisors, whose sum is 201619922
The reverse of 201619921 is 129916102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred one million six hundred nineteen thousand nine hundred twenty-one
Scientific notation
2.01619921 × 10^8
Engineering notation
2.01619921 × 10^6
Prime Factorization
201619921
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
201619921
Product of the distinct prime numbers
The prime factorization of 201619921 is 201619921.
Since it has a total of 1 prime factors.
9 , 6 , 78 , 47 , 668 , 672 , 7433 , 1480 , 94728 , 69326 , 270421 , 48698 , 2321373 , 9742764 , 84677304 , 2712580 , 571620235 , 503528116 , 8042180844 , 5866125575
n×2
403239842
n×3
604859763
n×4
806479684
n×5
1008099605
n÷2
100809960.5
n÷3
67206640.333333
n÷3
50404980.25
n÷5
40323984.2
n2
40650592544046241
n3
8.1959692573338E+24
n4
1.6524706741821E+33
n5
3.3317100678341E+41
2 √n
14199.292975356
3 √n
586.37819649871
4 √n
119.1607862317
5 √n
45.804346151373
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
201619922
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
100809961
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14199.293010569
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999900803
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201619921 can be divided by 2 positive divisors.
The sum of these divisors (counting 201619921) is 201619922, the average is 100809961.
Base
System
Value
2
Binary
1100000001000111100111010001
3
Ternary
112001101100112111
4
Quaternary
30001013213101
5
Quinary
403103314141
6
Senary
32001225321
8
Octal
1401074721
10
Decimal
201619921
12
Duodecimal
57632241
16
Hexadecimal
c0479d1
20
Vigesimal
33029g1
36
Base36
3c1exd
md5
b66e83dde13e6796bb4a65c2b083da5d
sha1
bd872c352c9879823c3343a5c7a051d3fc2111a7
sha256
4ffe2434e61e69c38830ce4b23bbd4aa35fffbd2dbd3510d89e164931a72bae6
sha512
c39dc27d12fb707f52692d8b2bdb52adddc22a323c383d715e957ffb0d482fba6b8997e20bf2cf74a2824cec951f676bf49405ba2db73de775582c4be6c2e83b
ripemd-160
8b47c213b0e96683c437a9d43e5096000abb4fbe
Diameter
403239842
Circumference
1266815325.2619
Area
1.2770760290045E+17
Volume
3.433119574385E+25
Surface area
5.1083041160179E+17
Circumference
1266815325.2619
Perimeter
806479684
Area
40650592544046241
Diagonal
285133626.72279
Surface area
243903555264277446
Volume
8.1959692573338E+24
Space diagonal
349215946.99002
Perimeter
604859763
Area
1.7602222911017E+16
Altitude
174607973.49501
Surface area
1.7602222911017E+16
Volume
9.6590424004287E+23
Height
95044542.240931