191331 is an odd 6-digits composite number following 191330
and preceding 191332 . In scientific notation, it is written as 1.91331 × 10^5.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 109296 positive integers (up to 191331) that are relatively prime to 191331.
191331 has 8 divisors, whose sum is 267344
The reverse of 191331 is 133191
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 18
Digital Root 9
Name
one hundred ninety-one thousand three hundred thirty-one
Scientific notation
1.91331 × 10^5
Engineering notation
1.91331 × 10^3
Prime Factorization
21 × 3 × 3037
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
191331
Product of the distinct prime numbers
The prime factorization of 191331 is 21 × 3 × 3037.
Since it has a total of 3 prime factors.
1 , 7 , 79 , 29 , 268 , 136 , 6343 , 2861 , 28110 , 34138 , 460730 , 859645 , 4101359 , 3886016 , 18621569 , 59589629 , 274163215 , 947255576 , 9456436707 , 1587255037
n×2
382662
n×3
573993
n×4
765324
n×5
956655
n÷2
95665.5
n÷3
63777
n÷3
47832.75
n÷5
38266.2
n2
36607551561
n3
7004159447717691
n4
1.3401128312913E+21
n5
2.5640512812379E+26
2 √n
437.41399154577
3 √n
57.622900327063
4 √n
20.914444566992
5 √n
11.385630049349
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
-191330
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 191331 can be divided by 8 positive divisors.
The sum of these divisors (counting 191331) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110101101100011
3
Ternary
100201110100
4
Quaternary
232231203
5
Quinary
22110311
6
Senary
4033443
8
Octal
565543
10
Decimal
191331
12
Duodecimal
92883
16
Hexadecimal
2eb63
20
Vigesimal
13i6b
36
Base36
43mr
md5
7f2911c5d0768ba3f5f910899eb8702f
sha1
445ad82d5b2b89a2baa2c5e5d4a1c1dd1b19bed3
sha256
6c219b2536d46690fa96c24097196e3af4f6fa6104db0415db38be8e2a527a56
sha512
34d8bfd2d35d4100a7186d44b8f9a95f39b1ed94cd62d0c420c3a0fe7b2813864968af749fd4257ed1004f352d56cd88355f223c283e122423851fc0476e6184
ripemd-160
eee922bd60be3f91bde25c5e62370d8959c968a0
Diameter
382662
Circumference
1202168.128008
Area
115006015049.95
Volume
2.9338954487362E+16
Surface area
460024060199.79
Circumference
1202168.128008
Perimeter
765324
Area
36607551561
Diagonal
270582.89510241
Surface area
219645309366
Volume
7004159447717691
Space diagonal
331395.01306296
Perimeter
573993
Area
15851534811.087
Altitude
165697.50653148
Surface area
15851534811.087
Volume
8.2544810699883E+14
Height
90194.298367469