231490 is an even 6-digits composite number following 231489
and preceding 231491 . In scientific notation, it is written as 2.31490 × 10^5.
The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors.
There are 79344 positive integers (up to 231490) that are relatively prime to 231490.
231490 has 16 divisors, whose sum is 476352
The reverse of 231490 is 094132
Previous prime number is 7
Is Prime? no
Number parity even
Number length 6
Sum of Digits 19
Digital Root 1
Name
two hundred thirty-one thousand four hundred ninety
Scientific notation
2.31490 × 10^5
Engineering notation
2.31490 × 10^3
Prime Factorization
2 × 5 × 7 × 3307
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
231490
Product of the distinct prime numbers
The prime factorization of 231490 is 2 × 5 × 7 × 3307.
Since it has a total of 4 prime factors.
6 , 8 , 79 , 66 , 310 , 857 , 4639 , 5425 , 33844 , 80549 , 813936 , 309003 , 9526413 , 8461149 , 31304985 , 24893758 , 677781196 , 484824075 , 3968582377 , 3190727437
n×2
462980
n×3
694470
n×4
925960
n×5
1157450
n÷2
115745
n÷3
77163.333333333
n÷3
57872.5
n÷5
46298
n2
53587620100
n3
12404998176949000
n4
2.8716330279819E+21
n5
6.6475432964754E+26
2 √n
481.13407694737
3 √n
61.401278147874
4 √n
21.934768677772
5 √n
11.827867397225
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 3307 , 6614 , 16535 , 23149 , 33070 , 46298 , 115745 , 231490
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-231489
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 231490 can be divided by 16 positive divisors.
The sum of these divisors (counting 231490) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111000100001000010
3
Ternary
102202112201
4
Quaternary
320201002
5
Quinary
24401430
6
Senary
4543414
8
Octal
704102
10
Decimal
231490
12
Duodecimal
b1b6a
16
Hexadecimal
38842
20
Vigesimal
18iea
36
Base36
4yma
md5
dcb829abefcbe4442198ad8c323cfb41
sha1
1e8cd2ecc1a5d2d38e98154b0ac1c7aa3f869323
sha256
8198974024c9af6b8806e0c3ed508e1d76437fe8689c0adee85222d6d909b786
sha512
367fd4de6ac1d617fe1377ba91c19883d42b983e3b561c35627f88185efde7453293337acb9bf0170f40f2f64e7c27372b6b40286907ef6dd7b80bfe61e01ad7
ripemd-160
47bf50a0d29cd37a9cf37ceb69ad11c8af41b86c
Diameter
462980
Circumference
1454494.566759
Area
168350473629.52
Volume
5.1961934853997E+16
Surface area
673401894518.08
Circumference
1454494.566759
Perimeter
925960
Area
53587620100
Diagonal
327376.29755375
Surface area
321525720600
Volume
12404998176949000
Space diagonal
400952.44144412
Perimeter
694470
Area
23204120167.475
Altitude
200476.22072206
Surface area
23204120167.475
Volume
1.4619430552546E+15
Height
109125.43251792