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

2155239 (number)

2155239 is an odd 7-digits composite number following 2155238 and preceding 2155240. In scientific notation, it is written as 2.155239 × 10^6. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 1422000 positive integers (up to 2155239) that are relatively prime to 2155239.

Interesting facts

2155239 has 12 divisors, whose sum is 3145272
The reverse of 2155239 is 9325512
Previous prime number is 101

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 27
Digital Root 9

Name

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

Notation

Scientific notation	2.155239 × 10^6
Engineering notation	2.155239 × 10^6

Prime Factorization of 2155239

Prime Factorization 3 × 3 × 101 × 2371

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	718413	Product of the distinct prime numbers

The prime factorization of 2155239 is 3 × 3 × 101 × 2371. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 6, 87, 36, 267, 645, 1272, 9781, 34197, 54549, 908809, 184421, 9122840, 7592198, 44640533, 11725647, 720247575, 806289102, 8309306610, 7432235043

Basic calculations (n = 2155239)

Multiplication

n×y

n×2	4310478
n×3	6465717
n×4	8620956
n×5	10776195

Division

n÷y

n÷2	1077619.5
n÷3	718413
n÷3	538809.75
n÷5	431047.8

Exponentiation

n^y

n²	4645055147121
n³	1.0011204010226E+19
n⁴	2.1576537319795E+25
n⁵	4.6502594716578E+31

Nth Root

^y√n

²√n	1468.0732270565
³√n	129.17103687376
⁴√n	38.315443714728
⁵√n	18.479877474958

Divisors of 2155239

1, 3, 9, 101, 303, 909, 2371, 7113, 21339, 239471, 718413, 2155239

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-2155238	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2155239 can be divided by 12 positive divisors. The sum of these divisors (counting 2155239) is 1, the average is 0.083333333333333.

Base conversion 2155239

Base	System	Value
2	Binary	1000001110001011100111
3	Ternary	11001111102200
4	Quaternary	20032023213
5	Quinary	1022431424
6	Senary	114105543
8	Octal	10161347
10	Decimal	2155239
12	Duodecimal	87b2b3
16	Hexadecimal	20e2e7
20	Vigesimal	d981j
36	Base36	1a6zr

Cryptographic Hash Functions

md5	db5728fd838d2032da26cfb3cb450b17
sha1	f07dd54b810d6fcfefef1e54eb0d64308455b8fa
sha256	e9092df54f0ce20ffa331dfc9934c2f1228b674b70e91743be92366eb4011150
sha512	5aa57d9a4a21ac9d3f538da80f9bf89911b589c7298ae56f0e2434331e598a522f08b3507dd4dd3408f0f2fd35a3add5159c8bd96abbc4d20eeb0e18c3173536
ripemd-160	df9cc37ba79b5fbdfbd78b05c9cf747d6fa88467

2155239 as geometric shapes

Circle

Radius = n

Diameter	4310478
Circumference	13541766.01826
Area	14592871125715

Sphere

Radius = n

Volume	4.1934833296153E+19
Surface area	58371484502859
Circumference	13541766.01826

Square

Length = n

Perimeter	8620956
Area	4645055147121
Diagonal	3047968.2239554

Cube

Length = n

Surface area	27870330882726
Volume	1.0011204010226E+19
Space diagonal	3732983.4504539

Equilateral Triangle

Length = n

Perimeter	6465717
Area	2011367879693.2
Altitude	1866491.725227

Triangular Pyramid

Length = n

Surface area	2011367879693.2
Volume	1.1798317072455E+18
Height	1015989.4079851