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

2155489 (number)

2155489 is an odd 7-digits composite number following 2155488 and preceding 2155490. In scientific notation, it is written as 2.155489 × 10^6. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 1821120 positive integers (up to 2155489) that are relatively prime to 2155489.

Interesting facts

2155489 has 8 divisors, whose sum is 2498688
The reverse of 2155489 is 9845512
Previous prime number is 71

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 34
Digital Root 7

Name

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

Notation

Scientific notation	2.155489 × 10^6
Engineering notation	2.155489 × 10^6

Prime Factorization of 2155489

Prime Factorization 7 × 71 × 4337

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	2155489	Product of the distinct prime numbers

The prime factorization of 2155489 is 7 × 71 × 4337. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 4, 35, 49, 963, 394, 9041, 809, 33729, 22035, 808592, 349931, 5968695, 4898631, 97561492, 14762445, 14330609, 329574728, 5267339643, 236424418

Basic calculations (n = 2155489)

Multiplication

n×y

n×2	4310978
n×3	6466467
n×4	8621956
n×5	10777445

Division

n÷y

n÷2	1077744.5
n÷3	718496.33333333
n÷3	538872.25
n÷5	431097.8

Exponentiation

n^y

n²	4646132829121
n³	1.0014688205709E+19
n⁴	2.1586550265836E+25
n⁵	4.6529571645956E+31

Nth Root

^y√n

²√n	1468.158370204
³√n	129.17603113977
⁴√n	38.316554779938
⁵√n	18.480306174979

Divisors of 2155489

1, 7, 71, 497, 4337, 30359, 307927, 2155489

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	-2155488	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 2155489 can be divided by 8 positive divisors. The sum of these divisors (counting 2155489) is 1, the average is 0.125.

Base conversion 2155489

Base	System	Value
2	Binary	1000001110001111100001
3	Ternary	11001111202221
4	Quaternary	20032033201
5	Quinary	1022433424
6	Senary	114111041
8	Octal	10161741
10	Decimal	2155489
12	Duodecimal	87b481
16	Hexadecimal	20e3e1
20	Vigesimal	d98e9
36	Base36	1a76p

Cryptographic Hash Functions

md5	d47e8c87c491a071be125ccfef1d38b0
sha1	f7fdc4fcc860af7631bad857cd130a457013dd13
sha256	5ce3e8d3beec31c6e9b8127ec6ad024da7acd83819cf32076a0d8e4e736a8a63
sha512	2b1adcf6ab59ffb86544301c278277a9e8cfaff7eeec21efe5f316ad81f0a5a1869de28ce4ff6b54f46bfce1ed89cf569eb1484d95cd7021b3a22a3cc2e948cc
ripemd-160	30cea5846b2ee5237c5f2e0071afd1b4c77933a2

2155489 as geometric shapes

Circle

Radius = n

Diameter	4310978
Circumference	13543336.814587
Area	14596256763569

Sphere

Radius = n

Volume	4.1949427860064E+19
Surface area	58385027054276
Circumference	13543336.814587

Square

Length = n

Perimeter	8621956
Area	4646132829121
Diagonal	3048321.777346

Cube

Length = n

Surface area	27876796974726
Volume	1.0014688205709E+19
Space diagonal	3733416.4631558

Equilateral Triangle

Length = n

Perimeter	6466467
Area	2011834529687.8
Altitude	1866708.2315779

Triangular Pyramid

Length = n

Surface area	2011834529687.8
Volume	1.180242323621E+18
Height	1016107.2591153