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

2643742 (number)

2643742 is an even 7-digits composite number following 2643741 and preceding 2643743. In scientific notation, it is written as 2.643742 × 10^6. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 1279200 positive integers (up to 2643742) that are relatively prime to 2643742.

Interesting facts

2643742 has 8 divisors, whose sum is 4093632
The reverse of 2643742 is 2473462
Previous prime number is 31

Basic properties

Is Prime? no
Number parity even
Number length 7
Sum of Digits 28
Digital Root 1

Name

Name	two million six hundred forty-three thousand seven hundred forty-two

Notation

Scientific notation	2.643742 × 10^6
Engineering notation	2.643742 × 10^6

Prime Factorization of 2643742

Prime Factorization 2 × 31 × 42641

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	2643742	Product of the distinct prime numbers

The prime factorization of 2643742 is 2 × 31 × 42641. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 6, 42, 100, 340, 380, 9964, 6160, 10854, 63777, 474794, 561461, 9080581, 266366, 41136680, 39562620, 905226965, 652362780, 6890464525, 1323344673

Basic calculations (n = 2643742)

Multiplication

n×y

n×2	5287484
n×3	7931226
n×4	10574968
n×5	13218710

Division

n÷y

n÷2	1321871
n÷3	881247.33333333
n÷3	660935.5
n÷5	528748.4

Exponentiation

n^y

n²	6989371762564
n³	1.8478095682304E+19
n⁴	4.8851317635327E+25
n⁵	1.2915028018785E+32

Nth Root

^y√n

²√n	1625.9587940658
³√n	138.2737337813
⁴√n	40.323179364552
⁵√n	19.25057978831

Divisors of 2643742

1, 2, 31, 62, 42641, 85282, 1321871, 2643742

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	-2643741	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 2643742 can be divided by 8 positive divisors. The sum of these divisors (counting 2643742) is 1, the average is 0.125.

Base conversion 2643742

Base	System	Value
2	Binary	1010000101011100011110
3	Ternary	11222022112101
4	Quaternary	22011130132
5	Quinary	1134044432
6	Senary	132355314
8	Octal	12053436
10	Decimal	2643742
12	Duodecimal	a75b3a
16	Hexadecimal	28571e
20	Vigesimal	ga972
36	Base36	1knxa

Cryptographic Hash Functions

md5	2a50f5836d8177665c2f006aaf9777bc
sha1	2bce8b6737ce7ffea67522f8c3ed4d4d5e8cf208
sha256	8c8304815aa968cc141483d66afde897f07f4d093d1657213e4c0d7172592dc4
sha512	f96e211d2ae6e17bae9ac8cdbd5ea212c6b67ee63f43fc359f41455bd6f209fb56a87ad968b8ca0d41db21f0d0ba8168ba5ec78d62a52be17ac88a58478bebf5
ripemd-160	0d8b667c8f53b8313a04195494feba713df74704

2643742 as geometric shapes

Circle

Radius = n

Diameter	5287484
Circumference	16611120.890374
Area	21957758982479

Sphere

Radius = n

Volume	7.7400866197143E+19
Surface area	87831035929916
Circumference	16611120.890374

Square

Length = n

Perimeter	10574968
Area	6989371762564
Diagonal	3738815.7918154

Cube

Length = n

Surface area	41936230575384
Volume	1.8478095682304E+19
Space diagonal	4579095.4661038

Equilateral Triangle

Length = n

Perimeter	7931226
Area	3026486751437
Altitude	2289547.7330519

Triangular Pyramid

Length = n

Surface area	3026486751437
Volume	2.1776644600619E+18
Height	1246271.9306051