231398 is an even 6-digits composite number following 231397
and preceding 231399 . In scientific notation, it is written as 2.31398 × 10^5.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 108576 positive integers (up to 231398) that are relatively prime to 231398.
231398 has 16 divisors, whose sum is 369360
The reverse of 231398 is 893132
Previous prime number is 37
Is Prime? no
Number parity even
Number length 6
Sum of Digits 26
Digital Root 8
Name
two hundred thirty-one thousand three hundred ninety-eight
Scientific notation
2.31398 × 10^5
Engineering notation
2.31398 × 10^3
Prime Factorization
2 × 53 × 37 × 59
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
231398
Product of the distinct prime numbers
The prime factorization of 231398 is 2 × 53 × 37 × 59.
Since it has a total of 4 prime factors.
8 , 9 , 26 , 20 , 423 , 575 , 7863 , 4567 , 15196 , 83620 , 398717 , 527422 , 9745397 , 1016714 , 97793491 , 29313783 , 487886194 , 642687220 , 3859568974 , 683320581
n×2
462796
n×3
694194
n×4
925592
n×5
1156990
n÷2
115699
n÷3
77132.666666667
n÷3
57849.5
n÷5
46279.6
n2
53545034404
n3
12390213871016792
n4
2.8670707093255E+21
n5
6.6343442799651E+26
2 √n
481.03846000086
3 √n
61.393142928072
4 √n
21.932588994482
5 √n
11.826927108808
1 , 2 , 37 , 53 , 59 , 74 , 106 , 118 , 1961 , 2183 , 3127 , 3922 , 4366 , 6254 , 115699 , 231398
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
-231397
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 231398 can be divided by 16 positive divisors.
The sum of these divisors (counting 231398) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111000011111100110
3
Ternary
102202102022
4
Quaternary
320133212
5
Quinary
24401043
6
Senary
4543142
8
Octal
703746
10
Decimal
231398
12
Duodecimal
b1ab2
16
Hexadecimal
387e6
20
Vigesimal
18i9i
36
Base36
4yjq
md5
4c6ad5320538f586a8994ac0b540d6b6
sha1
5637c0cdb88ca6bf2b73f7d4e8d4a898209667aa
sha256
da9a6aa02c5e30865aa6cb005dfd5861eb67795d6f70e22bb4efbca282c3ab1c
sha512
5116519a52409539225d077cab314a325644273d8df573a43a5ea2431f54bc71ffb392ebc506b11b0cfa2937b22ef71072660a31e087f3f8b4672761deeddd9c
ripemd-160
9d0209614479e20f9b1b84250791fbf8372923a2
Diameter
462796
Circumference
1453916.5137107
Area
168216686719.82
Volume
5.1900006498124E+16
Surface area
672866746879.28
Circumference
1453916.5137107
Perimeter
925592
Area
53545034404
Diagonal
327246.18990601
Surface area
321270206424
Volume
12390213871016792
Space diagonal
400793.09276982
Perimeter
694194
Area
23185680020.188
Altitude
200396.54638491
Surface area
23185680020.188
Volume
1.4602007080913E+15
Height
109082.063302