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

2155449 (number)

2155449 is an odd 7-digits composite number following 2155448 and preceding 2155450. In scientific notation, it is written as 2.155449 × 10^6. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 1432496 positive integers (up to 2155449) that are relatively prime to 2155449.

Interesting facts

2155449 has 8 divisors, whose sum is 2882880
The reverse of 2155449 is 9445512
Previous prime number is 389

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 30
Digital Root 3

Name

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

Notation

Scientific notation	2.155449 × 10^6
Engineering notation	2.155449 × 10^6

Prime Factorization of 2155449

Prime Factorization 3 × 389 × 1847

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	2155449	Product of the distinct prime numbers

The prime factorization of 2155449 is 3 × 389 × 1847. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 3, 97, 87, 879, 134, 4800, 9895, 26943, 60958, 286968, 875666, 4160632, 2609186, 40366261, 6015577, 272635612, 341931301, 5944021384, 6897457763

Basic calculations (n = 2155449)

Multiplication

n×y

n×2	4310898
n×3	6466347
n×4	8621796
n×5	10777245

Division

n÷y

n÷2	1077724.5
n÷3	718483
n÷3	538862.25
n÷5	431089.8

Exponentiation

n^y

n²	4645960391601
n³	1.0014130680116E+19
n⁴	2.1584947960325E+25
n⁵	4.6525254496135E+31

Nth Root

^y√n

²√n	1468.1447476322
³√n	129.17523208316
⁴√n	38.316377015999
⁵√n	18.480237585649

Divisors of 2155449

1, 3, 389, 1167, 1847, 5541, 718483, 2155449

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	-2155448	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 2155449 can be divided by 8 positive divisors. The sum of these divisors (counting 2155449) is 1, the average is 0.125.

Base conversion 2155449

Base	System	Value
2	Binary	1000001110001110111001
3	Ternary	11001111201110
4	Quaternary	20032032321
5	Quinary	1022433244
6	Senary	114110533
8	Octal	10161671
10	Decimal	2155449
12	Duodecimal	87b449
16	Hexadecimal	20e3b9
20	Vigesimal	d98c9
36	Base36	1a75l

Cryptographic Hash Functions

md5	f22ef7e3a0406ea4e2efae101250bb3a
sha1	30ab874a9f1b65eade5e862a553808b29652807d
sha256	4ec8aec66c8d96f26ea2be33cd23635733aae9a85fb5a78c0bfd1083a528ceb4
sha512	6f3a8b73a866bc21da513ae39fc0c886a85f705b5b6ec7f95bd3d8762ee2b3a09c67c9427943987c6c5134e9aab886e6e323a28d270cadd3ef3d752ac1003835
ripemd-160	272339ba8d12f1aee220176c9f62b8da0fec2d6e

2155449 as geometric shapes

Circle

Radius = n

Diameter	4310898
Circumference	13543085.487175
Area	14595715035123

Sphere

Radius = n

Volume	4.1947092502321E+19
Surface area	58382860140491
Circumference	13543085.487175

Square

Length = n

Perimeter	8621796
Area	4645960391601
Diagonal	3048265.2088035

Cube

Length = n

Surface area	27875762349606
Volume	1.0014130680116E+19
Space diagonal	3733347.1811235

Equilateral Triangle

Length = n

Perimeter	6466347
Area	2011759862051.4
Altitude	1866673.5905618

Triangular Pyramid

Length = n

Surface area	2011759862051.4
Volume	1.1801766185997E+18
Height	1016088.4029345