Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

231681 (number)

231681 is an odd 6-digits composite number following 231680 and preceding 231682. In scientific notation, it is written as 2.31681 × 10^5. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 149072 positive integers (up to 231681) that are relatively prime to 231681.

Interesting facts

231681 has 8 divisors, whose sum is 319680
The reverse of 231681 is 186132
Previous prime number is 29

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 21
Digital Root 3

Name

Name	two hundred thirty-one thousand six hundred eighty-one

Notation

Scientific notation	2.31681 × 10^5
Engineering notation	2.31681 × 10^3

Prime Factorization of 231681

Prime Factorization 3 × 29 × 2663

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	231681	Product of the distinct prime numbers

The prime factorization of 231681 is 3 × 29 × 2663. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 1, 98, 31, 281, 745, 3943, 7454, 15788, 47067, 447876, 651703, 7217978, 2613442, 13148384, 28425769, 915060630, 809181938, 9722420895, 6621637999

Basic calculations (n = 231681)

Multiplication

n×y

n×2	463362
n×3	695043
n×4	926724
n×5	1158405

Division

n÷y

n÷2	115840.5
n÷3	77227
n÷3	57920.25
n÷5	46336.2

Exponentiation

n^y

n²	53676085761
n³	12435729225194241
n⁴	2.8811221826222E+21
n⁵	6.675012683921E+26

Nth Root

^y√n

²√n	481.33252539175
³√n	61.418160691614
⁴√n	21.939291816094
⁵√n	11.829818563539

Divisors of 231681

1, 3, 29, 87, 2663, 7989, 77227, 231681

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	-231680	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 231681 can be divided by 8 positive divisors. The sum of these divisors (counting 231681) is 1, the average is 0.125.

Base conversion 231681

Base	System	Value
2	Binary	111000100100000001
3	Ternary	102202210210
4	Quaternary	320210001
5	Quinary	24403211
6	Senary	4544333
8	Octal	704401
10	Decimal	231681
12	Duodecimal	b20a9
16	Hexadecimal	38901
20	Vigesimal	18j41
36	Base36	4yrl

Cryptographic Hash Functions

md5	c53e769238f28408bddc5b149328c9c2
sha1	b144f15390024938c21e206f04a16dccab35d1b9
sha256	4815668685ab986f954c516c9aa2d99e47338d331c3f8c9421a23588f2f9f457
sha512	abe7984d4aaa42e3bcd1dae0f68ad2b38c8cebb973f9ae73f9555acd64cb2496dd3c06e19d0247f72d478ed0a32ca9c6afe20aa39751dec4ac2b7c5dfdd0cfa9
ripemd-160	225199e30c309b2019500ec80e8b737968f4d4f6

231681 as geometric shapes

Circle

Radius = n

Diameter	463362
Circumference	1455694.6551527
Area	168628396700.21

Sphere

Radius = n

Volume	5.2090660767869E+16
Surface area	674513586800.85
Circumference	1455694.6551527

Square

Length = n

Perimeter	926724
Area	53676085761
Diagonal	327646.41234416

Cube

Length = n

Surface area	322056514566
Volume	12435729225194241
Space diagonal	401283.26314837

Equilateral Triangle

Length = n

Perimeter	695043
Area	23242426922.369
Altitude	200641.63157418

Triangular Pyramid

Length = n

Surface area	23242426922.369
Volume	1.4655647440224E+15
Height	109215.47078139