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

2155189 (number)

2155189 is an odd 7-digits composite number following 2155188 and preceding 2155190. In scientific notation, it is written as 2.155189 × 10^6. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 2010096 positive integers (up to 2155189) that are relatively prime to 2155189.

Interesting facts

2155189 has 8 divisors, whose sum is 2303840
The reverse of 2155189 is 9815512
Previous prime number is 67

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 31
Digital Root 4

Name

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

Notation

Scientific notation	2.155189 × 10^6
Engineering notation	2.155189 × 10^6

Prime Factorization of 2155189

Prime Factorization 19 × 67 × 1693

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	2155189	Product of the distinct prime numbers

The prime factorization of 2155189 is 19 × 67 × 1693. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 9, 61, 95, 204, 603, 8509, 9784, 31583, 50268, 311647, 3430, 3078453, 5140541, 42315939, 35162375, 116983096, 207655987, 9206044819, 2098584205

Basic calculations (n = 2155189)

Multiplication

n×y

n×2	4310378
n×3	6465567
n×4	8620756
n×5	10775945

Division

n÷y

n÷2	1077594.5
n÷3	718396.33333333
n÷3	538797.25
n÷5	431037.8

Exponentiation

n^y

n²	4644839625721
n³	1.0010507268118E+19
n⁴	2.1574535148668E+25
n⁵	4.6497200832523E+31

Nth Root

^y√n

²√n	1468.0561978344
³√n	129.17003797421
⁴√n	38.315221490087
⁵√n	18.47979173018

Divisors of 2155189

1, 19, 67, 1273, 1693, 32167, 113431, 2155189

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-2155188	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2155189 can be divided by 8 positive divisors. The sum of these divisors (counting 2155189) is 1, the average is 0.125.

Base conversion 2155189

Base	System	Value
2	Binary	1000001110001010110101
3	Ternary	11001111100211
4	Quaternary	20032022311
5	Quinary	1022431224
6	Senary	114105421
8	Octal	10161265
10	Decimal	2155189
12	Duodecimal	87b271
16	Hexadecimal	20e2b5
20	Vigesimal	d97j9
36	Base36	1a6yd

Cryptographic Hash Functions

md5	99ee25bd370f7b173dff97ab153de1e1
sha1	9c9623ac9a8edeaed53e3119292127d526b60564
sha256	0253fd241e078c76eb24c8e5780f1ae95bf96f7fc0b4148bff29934c7de924eb
sha512	3d9e29aa5c9434bf46abf232982ca605242078fc85d3b7d8380d10eaff754fa83ff01d764acf75e1177d54aa5fda19c0efdc102d42a03e643b6ad458b2ac93a6
ripemd-160	3a2fc819e937c88b65a89ecaf0dfdd9462b2c991

2155189 as geometric shapes

Circle

Radius = n

Diameter	4310378
Circumference	13541451.858995
Area	14592194045268

Sphere

Radius = n

Volume	4.1931914789636E+19
Surface area	58368776181071
Circumference	13541451.858995

Square

Length = n

Perimeter	8620756
Area	4644839625721
Diagonal	3047897.5132773

Cube

Length = n

Surface area	27869037754326
Volume	1.0010507268118E+19
Space diagonal	3732896.8479136

Equilateral Triangle

Length = n

Perimeter	6465567
Area	2011274556189.5
Altitude	1866448.4239568

Triangular Pyramid

Length = n

Surface area	2011274556189.5
Volume	1.1797495954006E+18
Height	1015965.8377591