202161 is an odd 6-digits composite number following 202160
and preceding 202162 . In scientific notation, it is written as 2.02161 × 10^5.
The sum of its digits is 12. It has a total of 3 prime factors and 8 positive divisors.
There are 132912 positive integers (up to 202161) that are relatively prime to 202161.
202161 has 8 divisors, whose sum is 273280
The reverse of 202161 is 161202
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 12
Digital Root 3
Name
two hundred two thousand one hundred sixty-one
Scientific notation
2.02161 × 10^5
Engineering notation
2.02161 × 10^3
Prime Factorization
3 × 79 × 853
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
202161
Product of the distinct prime numbers
The prime factorization of 202161 is 3 × 79 × 853.
Since it has a total of 3 prime factors.
9 , 2 , 73 , 91 , 548 , 2 , 2128 , 3853 , 31335 , 51589 , 955535 , 421568 , 4208494 , 2574863 , 70098692 , 98499154 , 557686892 , 772379896 , 8016060895 , 1423632229
n×2
404322
n×3
606483
n×4
808644
n×5
1010805
n÷2
101080.5
n÷3
67387
n÷3
50540.25
n÷5
40432.2
n2
40869069921
n3
8262132044299281
n4
1.6702808762076E+21
n5
3.37665652215E+26
2 √n
449.62317555927
3 √n
58.690227422549
4 √n
21.204319738187
5 √n
11.511700325132
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-202160
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 202161 can be divided by 8 positive divisors.
The sum of these divisors (counting 202161) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001010110110001
3
Ternary
101021022110
4
Quaternary
301112301
5
Quinary
22432121
6
Senary
4155533
8
Octal
612661
10
Decimal
202161
12
Duodecimal
98ba9
16
Hexadecimal
315b1
20
Vigesimal
15581
36
Base36
4bzl
md5
0e9bad917997d6ce7c4f76ff32a8f0b4
sha1
92c41b16d935473dae10c339d74be02425695faf
sha256
a2d71fb7c253e638e5bc7e00842016044dd808990bbb20933727d9eac4a020d7
sha512
1afa6d9fcd9b84e2478d0c2458be9b6d7d478957fe477bddfb9fa8d3bab244f06c66ef7f294e44723f39fa6aafafdfa21c7e7ded487146d92a2b27be8c07c796
ripemd-160
8bc6cc5f04b339d462c8b01c44c33e7fff93fff2
Diameter
404322
Circumference
1270215.0248847
Area
128393969822.86
Volume
3.4608337777813E+16
Surface area
513575879291.44
Circumference
1270215.0248847
Perimeter
808644
Area
40869069921
Diagonal
285898.82798291
Surface area
245214419526
Volume
8262132044299281
Space diagonal
350153.12330893
Perimeter
606483
Area
17696826390.314
Altitude
175076.56165447
Surface area
17696826390.314
Volume
9.7370159926378E+14
Height
95299.609327636