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

155440243 (number)

155440243 is an odd 9-digits composite number following 155440242 and preceding 155440244. In scientific notation, it is written as 1.55440243 × 10^8. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 133234488 positive integers (up to 155440243) that are relatively prime to 155440243.

Interesting facts

155440243 has 4 divisors, whose sum is 177646000
The reverse of 155440243 is 342044551
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1

Name

Name	one hundred fifty-five million four hundred forty thousand two hundred forty-three

Notation

Scientific notation	1.55440243 × 10^8
Engineering notation	1.55440243 × 10^6

Prime Factorization of 155440243

Prime Factorization 7 × 22205749

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	155440243	Product of the distinct prime numbers

The prime factorization of 155440243 is 7 × 22205749. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 4, 7, 69, 996, 53, 9212, 4675, 46646, 97905, 609692, 466769, 3604892, 4134786, 31407833, 64031574, 158210410, 141880454, 9922434443, 3724657590

Basic calculations (n = 155440243)

Multiplication

n×y

n×2	310880486
n×3	466320729
n×4	621760972
n×5	777201215

Division

n÷y

n÷2	77720121.5
n÷3	51813414.333333
n÷3	38860060.75
n÷5	31088048.6

Exponentiation

n^y

n²	24161669143899049
n³	3.7556957230133E+24
n⁴	5.8378625581924E+32
n⁵	9.0743877464603E+40

Nth Root

^y√n

²√n	12467.567645696
³√n	537.67662398084
⁴√n	111.65826277395
⁵√n	43.482318546476

Divisors of 155440243

1, 7, 22205749, 155440243

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-155440242	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155440243 can be divided by 4 positive divisors. The sum of these divisors (counting 155440243) is 1, the average is 0.25.

Base conversion 155440243

Base	System	Value
2	Binary	1001010000111101010001110011
3	Ternary	101211111011221001
4	Quaternary	21100331101303
5	Quinary	304243041433
6	Senary	23231342431
8	Octal	1120752163
10	Decimal	155440243
12	Duodecimal	44081a17
16	Hexadecimal	943d473
20	Vigesimal	28ba0c3
36	Base36	2kjmgj

Cryptographic Hash Functions

md5	0c96833488149938413c61b609cda4b3
sha1	ece0dc8c71dde152fd7100fe7f2a93bc39466ca9
sha256	4e38da69b031b511efb9be5b320c5c88a43f3c5adb33885f076afbfac8fa6403
sha512	c30a99d3b1dedf38bceadfacb71762977115db7be013dfa96ca679ca9aeffa61fc9161a6732ed4aefe57ffbb265587f9964b03030d0dd35b00d98ca3d445be58
ripemd-160	ad09814a5af251dbb9243395ea5a0eb3265f220b

155440243 as geometric shapes

Circle

Radius = n

Diameter	310880486
Circumference	976659850.96202
Area	7.590612228094E+16

Sphere

Radius = n

Volume	1.5731821456716E+25
Surface area	3.0362448912376E+17
Circumference	976659850.96202

Square

Length = n

Perimeter	621760972
Area	24161669143899049
Diagonal	219825699.78917

Cube

Length = n

Surface area	144970014863394294
Volume	3.7556957230133E+24
Space diagonal	269230398.41685

Equilateral Triangle

Length = n

Perimeter	466320729
Area	1.0462309638226E+16
Altitude	134615199.20843

Triangular Pyramid

Length = n

Surface area	1.0462309638226E+16
Volume	4.42612985636E+23
Height	73275233.263057