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

2155995 (number)

2155995 is an odd 7-digits composite number following 2155994 and preceding 2155996. In scientific notation, it is written as 2.155995 × 10^6. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 1149840 positive integers (up to 2155995) that are relatively prime to 2155995.

Interesting facts

2155995 has 4 divisors, whose sum is 2203952
The reverse of 2155995 is 5995512
Previous prime number is 45

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 36
Digital Root 9

Name

Name	two million one hundred fifty-five thousand nine hundred ninety-five

Notation

Scientific notation	2.155995 × 10^6
Engineering notation	2.155995 × 10^6

Prime Factorization of 2155995

Prime Factorization 45 × 47911

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	2155995	Product of the distinct prime numbers

The prime factorization of 2155995 is 45 × 47911. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 7, 25, 87, 157, 993, 9007, 3879, 27045, 3441, 95101, 925061, 2323603, 6634107, 95007226, 79944914, 980970831, 477697982, 3312278829, 9640902193

Basic calculations (n = 2155995)

Multiplication

n×y

n×2	4311990
n×3	6467985
n×4	8623980
n×5	10779975

Division

n÷y

n÷2	1077997.5
n÷3	718665
n÷3	538998.75
n÷5	431199

Exponentiation

n^y

n²	4648314440025
n³	1.0021742691122E+19
n⁴	2.1606827133345E+25
n⁵	4.6584211265356E+31

Nth Root

^y√n

²√n	1468.3306848255
³√n	129.18613835253
⁴√n	38.318803280184
⁵√n	18.481173742105

Divisors of 2155995

1, 45, 47911, 2155995

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	-2155994	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 2155995 can be divided by 4 positive divisors. The sum of these divisors (counting 2155995) is 1, the average is 0.25.

Base conversion 2155995

Base	System	Value
2	Binary	1000001110010111011011
3	Ternary	11001112110200
4	Quaternary	20032113123
5	Quinary	1022442440
6	Senary	114113243
8	Octal	10162733
10	Decimal	2155995
12	Duodecimal	87b823
16	Hexadecimal	20e5db
20	Vigesimal	d99jf
36	Base36	1a7kr

Cryptographic Hash Functions

md5	a60ef7036ab28a01571355a6bdc78b9c
sha1	798b81a0d75876faa4325a11a089e2074473bad7
sha256	1bae1fc57384b4427bb6b6e3a7dbbde7cb6b5bbc4db20f9d94138187867d659f
sha512	c0cb6ee6e61926c7c67c63af65f3993f346e9f0848ee279dfbc2e88999249440e275e72d1c510cf4669878414e18ccfe5a6587bc60c0bafc48cdf05f02b89e1d
ripemd-160	e0d70d1e5d3594ec0dc27668dd2e28b6ecd8b0d4

2155995 as geometric shapes

Circle

Radius = n

Diameter	4311990
Circumference	13546516.106353
Area	14603110496358

Sphere

Radius = n

Volume	4.197897761946E+19
Surface area	58412441985432
Circumference	13546516.106353

Square

Length = n

Perimeter	8623980
Area	4648314440025
Diagonal	3049037.3694086

Cube

Length = n

Surface area	27889886640150
Volume	1.0021742691122E+19
Space diagonal	3734292.8808645

Equilateral Triangle

Length = n

Perimeter	6467985
Area	2012779194919.8
Altitude	1867146.4404322

Triangular Pyramid

Length = n

Surface area	2012779194919.8
Volume	1.1810737026998E+18
Height	1016345.7898029