201955 is an odd 6-digits composite number following 201954
and preceding 201956 . In scientific notation, it is written as 2.01955 × 10^5.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 148512 positive integers (up to 201955) that are relatively prime to 201955.
201955 has 12 divisors, whose sum is 263520
The reverse of 201955 is 559102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 22
Digital Root 4
Name
two hundred one thousand nine hundred fifty-five
Scientific notation
2.01955 × 10^5
Engineering notation
2.01955 × 10^3
Prime Factorization
5 × 13 × 13 × 239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15535
Product of the distinct prime numbers
The prime factorization of 201955 is 5 × 13 × 13 × 239.
Since it has a total of 4 prime factors.
8 , 10 , 71 , 67 , 341 , 393 , 3060 , 5811 , 16286 , 54661 , 978781 , 219318 , 7789146 , 5287881 , 43236645 , 6611094 , 788971725 , 815700557 , 3493912472 , 2334754829
n×2
403910
n×3
605865
n×4
807820
n×5
1009775
n÷2
100977.5
n÷3
67318.333333333
n÷3
50488.75
n÷5
40391
n2
40785822025
n3
8236900687058875
n4
1.663483278255E+21
n5
3.3594876545998E+26
2 √n
449.39403645353
3 √n
58.670285732893
4 √n
21.198915926375
5 √n
11.509353307225
1 , 5 , 13 , 65 , 169 , 239 , 845 , 1195 , 3107 , 15535 , 40391 , 201955
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201954
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201955 can be divided by 12 positive divisors.
The sum of these divisors (counting 201955) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001010011100011
3
Ternary
101021000211
4
Quaternary
301103203
5
Quinary
22430310
6
Senary
4154551
8
Octal
612343
10
Decimal
201955
12
Duodecimal
98a57
16
Hexadecimal
314e3
20
Vigesimal
154hf
36
Base36
4btv
md5
b2db82da81c9895b29c445cb3726a6db
sha1
46863cbb4dbc020d68361a5abcdac83941815a5c
sha256
d35cbc10d2951cd7c1201efc5976d5bed80cb7494eebc83d36f2dbf418ca2ba3
sha512
150f6c3716bd5cade93659273f33e7a1e38c8065a63d0b8ed023974e977afe4a83e6c2c35fe7d77fcc9501e21dcd5cac9a1b97aaef3ceb2a8b9cb7aa1a2c172c
ripemd-160
59ba1835d0df124a50982ad4fef24af8c451abe5
Diameter
403910
Circumference
1268920.6887115
Area
128132438844.36
Volume
3.4502648915751E+16
Surface area
512529755377.44
Circumference
1268920.6887115
Perimeter
807820
Area
40785822025
Diagonal
285607.49998906
Surface area
244714932150
Volume
8236900687058875
Space diagonal
349796.32084257
Perimeter
605865
Area
17660778993.94
Altitude
174898.16042129
Surface area
17660778993.94
Volume
9.7072805529658E+14
Height
95202.499996353