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

2155240 (number)

2155240 is an even 7-digits composite number following 2155239 and preceding 2155241. In scientific notation, it is written as 2.155240 × 10^6. The sum of its digits is 19. It has a total of 5 prime factors and 16 positive divisors. There are 862080 positive integers (up to 2155240) that are relatively prime to 2155240.

Interesting facts

2155240 has 16 divisors, whose sum is 4849380
The reverse of 2155240 is 0425512
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 7
Sum of Digits 19
Digital Root 1

Name

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

Notation

Scientific notation	2.155240 × 10^6
Engineering notation	2.155240 × 10^6

Prime Factorization of 2155240

Prime Factorization 2 × 2 × 2 × 5 × 53881

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	538810	Product of the distinct prime numbers

The prime factorization of 2155240 is 2 × 2 × 2 × 5 × 53881. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 10, 71, 69, 834, 123, 4863, 3461, 52737, 62369, 738531, 892091, 5144793, 1957419, 52030136, 10628716, 13017575, 489687744, 9376510549, 1104877989

Basic calculations (n = 2155240)

Multiplication

n×y

n×2	4310480
n×3	6465720
n×4	8620960
n×5	10776200

Division

n÷y

n÷2	1077620
n÷3	718413.33333333
n÷3	538810
n÷5	431048

Exponentiation

n^y

n²	4645059457600
n³	1.0011217945398E+19
n⁴	2.1576577364639E+25
n⁵	4.6502702599365E+31

Nth Root

^y√n

²√n	1468.0735676389
³√n	129.17105685159
⁴√n	38.315448159181
⁵√n	18.479879189837

Divisors of 2155240

1, 2, 4, 5, 8, 10, 20, 40, 53881, 107762, 215524, 269405, 431048, 538810, 1077620, 2155240

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	-2155239	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 2155240 can be divided by 16 positive divisors. The sum of these divisors (counting 2155240) is 1, the average is 0.0625.

Base conversion 2155240

Base	System	Value
2	Binary	1000001110001011101000
3	Ternary	11001111102201
4	Quaternary	20032023220
5	Quinary	1022431430
6	Senary	114105544
8	Octal	10161350
10	Decimal	2155240
12	Duodecimal	87b2b4
16	Hexadecimal	20e2e8
20	Vigesimal	d9820
36	Base36	1a6zs

Cryptographic Hash Functions

md5	0fb9fbaa9805fde7d9774042ed0f0f9f
sha1	232e78044c105fc14ed5fd17b4bbbaf305207465
sha256	c0da1a64ac36feeeeb3cbf286b06cb9d61c0021cdbdeb57b781eb10122d9a104
sha512	ee2b33e9f817a541334b0cf86222ad4a4ecfe2e186f86f2aa70ed94dc2bee2824f07eddd78b0e9ff6f87085feebdf2b968a2cab9e1e9f1394d13c790eb9d8fb1
ripemd-160	18b827077fe64defb92d11dbef79c3ee2fb82464

2155240 as geometric shapes

Circle

Radius = n

Diameter	4310480
Circumference	13541772.301446
Area	14592884667484

Sphere

Radius = n

Volume	4.1934891667664E+19
Surface area	58371538669936
Circumference	13541772.301446

Square

Length = n

Perimeter	8620960
Area	4645059457600
Diagonal	3047969.638169

Cube

Length = n

Surface area	27870356745600
Volume	1.0011217945398E+19
Space diagonal	3732985.1825047

Equilateral Triangle

Length = n

Perimeter	6465720
Area	2011369746185.4
Altitude	1866492.5912524

Triangular Pyramid

Length = n

Surface area	2011369746185.4
Volume	1.1798333495212E+18
Height	1015989.8793897