202391 is an odd 6-digits composite number following 202390
and preceding 202392 . In scientific notation, it is written as 2.02391 × 10^5.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 167328 positive integers (up to 202391) that are relatively prime to 202391.
202391 has 8 divisors, whose sum is 239520
The reverse of 202391 is 193202
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 17
Digital Root 8
Name
two hundred two thousand three hundred ninety-one
Scientific notation
2.02391 × 10^5
Engineering notation
2.02391 × 10^3
Prime Factorization
7 × 29 × 997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
202391
Product of the distinct prime numbers
The prime factorization of 202391 is 7 × 29 × 997.
Since it has a total of 3 prime factors.
5 , 9 , 63 , 77 , 92 , 515 , 6648 , 3070 , 38683 , 89714 , 326597 , 65239 , 492785 , 9719168 , 85848117 , 48059348 , 225148305 , 770989868 , 3487124106 , 1477846222
n×2
404782
n×3
607173
n×4
809564
n×5
1011955
n÷2
101195.5
n÷3
67463.666666667
n÷3
50597.75
n÷5
40478.2
n2
40962116881
n3
8290363797662471
n4
1.6778950193727E+21
n5
3.3959085086586E+26
2 √n
449.87887258683
3 √n
58.71247641606
4 √n
21.210348242941
5 √n
11.514318522487
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
-202390
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 202391 can be divided by 8 positive divisors.
The sum of these divisors (counting 202391) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001011010010111
3
Ternary
101021121222
4
Quaternary
301122113
5
Quinary
22434031
6
Senary
4200555
8
Octal
613227
10
Decimal
202391
12
Duodecimal
9915b
16
Hexadecimal
31697
20
Vigesimal
155jb
36
Base36
4c5z
md5
5b7dfd83faf12535b8b36d7c356e9487
sha1
645cf3d1bb7af0994e37ccb19d9cdde90a61e0b6
sha256
ea9713c85573eeb3fa48930febfa79f40429c390f69f1936061bdcb4d4d770ec
sha512
27ff0e3f8fc0fbd1b3eec9c01fa329ce9c181bab5365708b398ec362ff8ac98cfa1c60b59edd06c5d7cc19986168e469edc2a737223ae473883dbcd8b596571e
ripemd-160
c542c1b67043fbd2abdce45474cb03f2b759844b
Diameter
404782
Circumference
1271660.1575054
Area
128686285468.84
Volume
3.4726594669764E+16
Surface area
514745141875.34
Circumference
1271660.1575054
Perimeter
809564
Area
40962116881
Diagonal
286224.09710225
Surface area
245772701286
Volume
8290363797662471
Space diagonal
350551.49499467
Perimeter
607173
Area
17737116905.867
Altitude
175275.74749734
Surface area
17737116905.867
Volume
9.770287433051E+14
Height
95408.032367418