201961 is an odd 6-digits prime number following 201960
and preceding 201962 . In scientific notation, it is written as 2.01961 × 10^5.
The sum of its digits is 19. It has a total of 1 prime factors and 2 positive divisors.
There are 201960 positive integers (up to 201961) that are relatively prime to 201961.
201961 has 2 divisors, whose sum is 201962
The reverse of 201961 is 169102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 19
Digital Root 1
Name
two hundred one thousand nine hundred sixty-one
Scientific notation
2.01961 × 10^5
Engineering notation
2.01961 × 10^3
Prime Factorization
201961
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
201961
Product of the distinct prime numbers
The prime factorization of 201961 is 201961.
Since it has a total of 1 prime factors.
2 , 8 , 99 , 100 , 403 , 421 , 564 , 7772 , 91218 , 84744 , 55875 , 450737 , 2651105 , 2757088 , 57742376 , 9391779 , 713735992 , 482042819 , 6572536276 , 3239292477
n×2
403922
n×3
605883
n×4
807844
n×5
1009805
n÷2
100980.5
n÷3
67320.333333333
n÷3
50490.25
n÷5
40392.2
n2
40788245521
n3
8237634853666681
n4
1.6636809726814E+21
n5
3.359986729237E+26
2 √n
449.40071205996
3 √n
58.670866750493
4 √n
21.19907337739
5 √n
11.509421694043
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
201962
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
100981
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
449.40182465139
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999990097147
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201961 can be divided by 2 positive divisors.
The sum of these divisors (counting 201961) is 201962, the average is 100981.
Base
System
Value
2
Binary
110001010011101001
3
Ternary
101021001001
4
Quaternary
301103221
5
Quinary
22430321
6
Senary
4155001
8
Octal
612351
10
Decimal
201961
12
Duodecimal
98a61
16
Hexadecimal
314e9
20
Vigesimal
154i1
36
Base36
4bu1
md5
e23cabe39d64be2ebf00eb6f1371c345
sha1
dff8ed053b2789a94866d9e6d1c426e8ba8747ba
sha256
9ad4238d695b41d0eed1e1a6777757771024a9521d18cc0406ce425890944211
sha512
b73b3752f0d7af6bb13a97da631d6cf4be8a6d7812f4bdbd8720bf88a09693c74695750d1de313e51be6d3c8ce62219afb947f0ee789e2a4662dd95ddde82954
ripemd-160
e7fbc46074e282e2faa25ab1bf64175c316d20d3
Diameter
403922
Circumference
1268958.3878233
Area
128140052481.59
Volume
3.4505724185646E+16
Surface area
512560209926.36
Circumference
1268958.3878233
Perimeter
807844
Area
40788245521
Diagonal
285615.98527043
Surface area
244729473126
Volume
8237634853666681
Space diagonal
349806.71314742
Perimeter
605883
Area
17661828398.491
Altitude
174903.35657371
Surface area
17661828398.491
Volume
9.7081457766106E+14
Height
95205.328423478