202191 is an odd 6-digits composite number following 202190
and preceding 202192 . In scientific notation, it is written as 2.02191 × 10^5.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 122320 positive integers (up to 202191) that are relatively prime to 202191.
202191 has 8 divisors, whose sum is 272304
The reverse of 202191 is 191202
Previous prime number is 121
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 15
Digital Root 6
Name
two hundred two thousand one hundred ninety-one
Scientific notation
2.02191 × 10^5
Engineering notation
2.02191 × 10^3
Prime Factorization
3 × 121 × 557
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
202191
Product of the distinct prime numbers
The prime factorization of 202191 is 3 × 121 × 557.
Since it has a total of 3 prime factors.
7 , 7 , 20 , 31 , 694 , 610 , 3592 , 4871 , 88316 , 16670 , 785955 , 911663 , 3360939 , 4498023 , 68884911 , 70268273 , 337976701 , 69779208 , 1888174763 , 1665923450
n×2
404382
n×3
606573
n×4
808764
n×5
1010955
n÷2
101095.5
n÷3
67397
n÷3
50547.75
n÷5
40438.2
n2
40881200481
n3
8265810806453871
n4
1.6712725527677E+21
n5
3.3791626871666E+26
2 √n
449.65653559133
3 √n
58.693130421867
4 √n
21.20510635652
5 √n
11.512041964233
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
-202190
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 202191 can be divided by 8 positive divisors.
The sum of these divisors (counting 202191) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001010111001111
3
Ternary
101021100120
4
Quaternary
301113033
5
Quinary
22432231
6
Senary
4200023
8
Octal
612717
10
Decimal
202191
12
Duodecimal
99013
16
Hexadecimal
315cf
20
Vigesimal
1559b
36
Base36
4c0f
md5
8b805bd4a7c6cbdc193d12f3c1a6b678
sha1
31d3818a0f212bb8db21d2814b8bbf153f94a5cc
sha256
b6bb9726bc717326e6cae3afa060caa36b7d236cdbd78bb91ef6fadf220e8bcd
sha512
874f9c81be9aefca4c36ebfb9cd6dd741c179857d3d3bd4325ac7633a3f6aef36b53f312d3388258e9e56de070ea4c60a67d12826ad5eac35bc1ad4660febcd2
ripemd-160
6733e8f6f4092893cced7af2cdd95680c6bc26bb
Diameter
404382
Circumference
1270403.5204439
Area
128432079101.04
Volume
3.4623747340691E+16
Surface area
513728316404.16
Circumference
1270403.5204439
Perimeter
808764
Area
40881200481
Diagonal
285941.25438978
Surface area
245287202886
Volume
8265810806453871
Space diagonal
350205.08483316
Perimeter
606573
Area
17702079076.875
Altitude
175102.54241658
Surface area
17702079076.875
Volume
9.7413514554143E+14
Height
95313.751463259