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

231381 (number)

231381 is an odd 6-digits composite number following 231380 and preceding 231382. In scientific notation, it is written as 2.31381 × 10^5. The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors. There are 150696 positive integers (up to 231381) that are relatively prime to 231381.

Interesting facts

231381 has 12 divisors, whose sum is 341952
The reverse of 231381 is 183132
Previous prime number is 47

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 18
Digital Root 9

Name

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

Notation

Scientific notation	2.31381 × 10^5
Engineering notation	2.31381 × 10^3

Prime Factorization of 231381

Prime Factorization 3 × 3 × 47 × 547

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	77127	Product of the distinct prime numbers

The prime factorization of 231381 is 3 × 3 × 47 × 547. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 5, 13, 43, 750, 656, 8483, 1298, 53725, 92256, 487076, 623703, 967309, 5213994, 40546273, 72155515, 888966443, 661608603, 8159794378, 906457615

Basic calculations (n = 231381)

Multiplication

n×y

n×2	462762
n×3	694143
n×4	925524
n×5	1156905

Division

n÷y

n÷2	115690.5
n÷3	77127
n÷3	57845.25
n÷5	46276.2

Exponentiation

n^y

n²	53537167161
n³	12387483274879341
n⁴	2.8662282676249E+21
n⁵	6.6319076279131E+26

Nth Root

^y√n

²√n	481.02078957151
³√n	61.391639444911
⁴√n	21.932186155774
⁵√n	11.826753327125

Divisors of 231381

1, 3, 9, 47, 141, 423, 547, 1641, 4923, 25709, 77127, 231381

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-231380	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 231381 can be divided by 12 positive divisors. The sum of these divisors (counting 231381) is 1, the average is 0.083333333333333.

Base conversion 231381

Base	System	Value
2	Binary	111000011111010101
3	Ternary	102202101200
4	Quaternary	320133111
5	Quinary	24401011
6	Senary	4543113
8	Octal	703725
10	Decimal	231381
12	Duodecimal	b1a99
16	Hexadecimal	387d5
20	Vigesimal	18i91
36	Base36	4yj9

Cryptographic Hash Functions

md5	0cbacc468f4fbbc74a24ec596fcf4e6e
sha1	256f065e2be3a530da1564444569c75d0d21eb17
sha256	3c9a856fe63ea0994fbe4e4c6bb098ee9afeffa8bee0d74ab505fc0adaef97ac
sha512	3c96796b39d3ab1468899db1a334146086cbf18d506a6f76fa40a26edcea74a10a84dfdd139c6a9600bdb6e8b997b47d28e0d3a340ed708d5b89fe9eaad80aee
ripemd-160	a4883e5014c467762bcaa9eb8bf82e13f6292436

231381 as geometric shapes

Circle

Radius = n

Diameter	462762
Circumference	1453809.6995605
Area	168191971047.01

Sphere

Radius = n

Volume	5.188856860377E+16
Surface area	672767884188.03
Circumference	1453809.6995605

Square

Length = n

Perimeter	925524
Area	53537167161
Diagonal	327222.14827545

Cube

Length = n

Surface area	321223002966
Volume	12387483274879341
Space diagonal	400763.64790609

Equilateral Triangle

Length = n

Perimeter	694143
Area	23182273404.04
Altitude	200381.82395305

Triangular Pyramid

Length = n

Surface area	23182273404.04
Volume	1.4598789042504E+15
Height	109074.04942515