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

231661 (number)

231661 is an odd 6-digits prime number following 231660 and preceding 231662. In scientific notation, it is written as 2.31661 × 10^5. The sum of its digits is 19. It has a total of 1 prime factors and 2 positive divisors. There are 231660 positive integers (up to 231661) that are relatively prime to 231661.

Interesting facts

231661 has 2 divisors, whose sum is 231662
The reverse of 231661 is 166132
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 19
Digital Root 1

Name

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

Notation

Scientific notation	2.31661 × 10^5
Engineering notation	2.31661 × 10^3

Prime Factorization of 231661

Prime Factorization 231661

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	231661	Product of the distinct prime numbers

The prime factorization of 231661 is 231661. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 7, 60, 12, 435, 285, 643, 6674, 82298, 57874, 512936, 517249, 1572246, 7941274, 67918165, 36059710, 558667619, 133727951, 4509528196, 4059902835

Basic calculations (n = 231661)

Multiplication

n×y

n×2	463322
n×3	694983
n×4	926644
n×5	1158305

Division

n÷y

n÷2	115830.5
n÷3	77220.333333333
n÷3	57915.25
n÷5	46332.2

Exponentiation

n^y

n²	53666818921
n³	12432508938057781
n⁴	2.8801274530994E+21
n⁵	6.6721320591246E+26

Nth Root

^y√n

²√n	481.31174928522
³√n	61.416393321017
⁴√n	21.938818320165
⁵√n	11.829614313262

Divisors of 231661

1, 231661

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	231662	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	115831	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	481.31278811185	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999913667326	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 231661 can be divided by 2 positive divisors. The sum of these divisors (counting 231661) is 231662, the average is 115831.

Base conversion 231661

Base	System	Value
2	Binary	111000100011101101
3	Ternary	102202210001
4	Quaternary	320203231
5	Quinary	24403121
6	Senary	4544301
8	Octal	704355
10	Decimal	231661
12	Duodecimal	b2091
16	Hexadecimal	388ed
20	Vigesimal	18j31
36	Base36	4yr1

Cryptographic Hash Functions

md5	6ff24c0bf19cb0c205db9b70f9d703f4
sha1	49b217a6bf45a8f2b2364dd334277cc192b4f94f
sha256	f9f55e8b51b0223940ffc00474969ae403b13f6db08bc9cf91c1711842e4d50a
sha512	2eb224396f5fbdbc2b643595ffbcddf28e6295fd04c658d264047c6f84f1e9a4e1b594efd088e5f450ea1f496910d9c57fc2a6d12a54c70981cb9c07f5816727
ripemd-160	69425049eb90be6ecf9147d61018afd1089fb950

231661 as geometric shapes

Circle

Radius = n

Diameter	463322
Circumference	1455568.9914465
Area	168599284063.75

Sphere

Radius = n

Volume	5.2077171660656E+16
Surface area	674397136254.99
Circumference	1455568.9914465

Square

Length = n

Perimeter	926644
Area	53666818921
Diagonal	327618.12807291

Cube

Length = n

Surface area	322000913526
Volume	12432508938057781
Space diagonal	401248.62213221

Equilateral Triangle

Length = n

Perimeter	694983
Area	23238414262.943
Altitude	200624.31106611

Triangular Pyramid

Length = n

Surface area	23238414262.943
Volume	1.4651852295438E+15
Height	109206.04269097