202661 is an odd 6-digits prime number following 202660
and preceding 202662 . In scientific notation, it is written as 2.02661 × 10^5.
The sum of its digits is 17. It has a total of 1 prime factors and 2 positive divisors.
There are 202660 positive integers (up to 202661) that are relatively prime to 202661.
202661 has 2 divisors, whose sum is 202662
The reverse of 202661 is 166202
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 17
Digital Root 8
Name
two hundred two thousand six hundred sixty-one
Scientific notation
2.02661 × 10^5
Engineering notation
2.02661 × 10^3
Prime Factorization
202661
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
202661
Product of the distinct prime numbers
The prime factorization of 202661 is 202661.
Since it has a total of 1 prime factors.
6 , 2 , 87 , 44 , 209 , 953 , 7204 , 5127 , 93716 , 36182 , 435632 , 291018 , 8169926 , 1845769 , 91392923 , 10041237 , 272281251 , 148474001 , 7912833508 , 8967325150
n×2
405322
n×3
607983
n×4
810644
n×5
1013305
n÷2
101330.5
n÷3
67553.666666667
n÷3
50665.25
n÷5
40532.2
n2
41071480921
n3
8323587394930781
n4
1.6868665450441E+21
n5
3.4186206088518E+26
2 √n
450.17885334609
3 √n
58.738573302056
4 √n
21.217418630599
5 √n
11.517389023026
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
202662
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
101331
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
450.17996401439
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999901313517
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 202661 can be divided by 2 positive divisors.
The sum of these divisors (counting 202661) is 202662, the average is 101331.
Base
System
Value
2
Binary
110001011110100101
3
Ternary
101021222222
4
Quaternary
301132211
5
Quinary
22441121
6
Senary
4202125
8
Octal
613645
10
Decimal
202661
12
Duodecimal
99345
16
Hexadecimal
317a5
20
Vigesimal
156d1
36
Base36
4cdh
md5
7065ab869ce057e815bc8b59aa00c5ec
sha1
ccf0c9079a6efce6bb3a887eccf54f09bd0e19f8
sha256
e46ad0334adea945fc54b96f73c4e0b9ae45e6fca585c67523f9b4f443ef20d1
sha512
367db6d98c0cdfd6f22007847b52166cd6b3627cfa6f2baf74fb0ae18c710c7ec5183f0c529f59eee3b7e650d2893eb0682583d8bf7516c27cd220ac974bfaff
ripemd-160
c7baa16c6ea773ef605d4dc8391a13c2040e0969
Diameter
405322
Circumference
1273356.6175383
Area
129029862733.47
Volume
3.486576134857E+16
Surface area
516119450933.87
Circumference
1273356.6175383
Perimeter
810644
Area
41071480921
Diagonal
286605.93476409
Surface area
246428885526
Volume
8323587394930781
Space diagonal
351019.14871272
Perimeter
607983
Area
17784472924.317
Altitude
175509.57435636
Surface area
17784472924.317
Volume
9.809441817924E+14
Height
95535.311588031