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

42657721 (number)

42657721 is an odd 8-digits composite number following 42657720 and preceding 42657722. In scientific notation, it is written as 4.2657721 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 42633700 positive integers (up to 42657721) that are relatively prime to 42657721.

Interesting facts

42657721 has 4 divisors, whose sum is 42681744
The reverse of 42657721 is 12775624
Previous prime number is 1931

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	forty-two million six hundred fifty-seven thousand seven hundred twenty-one

Notation

Scientific notation	4.2657721 × 10^7
Engineering notation	4.2657721 × 10^6

Prime Factorization of 42657721

Prime Factorization 1931 × 22091

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	42657721	Product of the distinct prime numbers

The prime factorization of 42657721 is 1931 × 22091. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 6, 3, 32, 512, 324, 2457, 4029, 85123, 46272, 200081, 367081, 6809065, 1822764, 16871549, 17557518, 564337001, 501328120, 100382868, 6120461982

Basic calculations (n = 42657721)

Multiplication

n×y

n×2	85315442
n×3	127973163
n×4	170630884
n×5	213288605

Division

n÷y

n÷2	21328860.5
n÷3	14219240.333333
n÷3	10664430.25
n÷5	8531544.2

Exponentiation

n^y

n²	1819681160913841
n³	7.7623451271219E+22
n⁴	3.3112395273847E+30
n⁵	1.4124993192335E+38

Nth Root

^y√n

²√n	6531.287851565
³√n	349.40776306369
⁴√n	80.816383559059
⁵√n	33.573725081565

Divisors of 42657721

1, 1931, 22091, 42657721

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-42657720	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42657721 can be divided by 4 positive divisors. The sum of these divisors (counting 42657721) is 1, the average is 0.25.

Base conversion 42657721

Base	System	Value
2	Binary	10100010101110011110111001
3	Ternary	2222021020101121
4	Quaternary	2202232132321
5	Quinary	41410021341
6	Senary	4122145241
8	Octal	242563671
10	Decimal	42657721
12	Duodecimal	12352221
16	Hexadecimal	28ae7b9
20	Vigesimal	d6c461
36	Base36	peawp

Cryptographic Hash Functions

md5	4fdb674c31b8ad30f464cfdbe47b59ed
sha1	4ef60e260357e16af9a9ac570470138ee3eff1bb
sha256	397282a6e3ca7ab0cf0598fe203765ef3d148ae2b7278070697e628b98426b34
sha512	41091eb280e03df4ecbdc47d9488984d60748bcc3126e3710c2dc85d492103aadf85ac714c81d7be4cb4518831b565752a1f3ec7589022d8a1b28771023d18b9
ripemd-160	998e35ef1b8de21f8ec8af1f19211351ba940e6b

42657721 as geometric shapes

Circle

Radius = n

Diameter	85315442
Circumference	268026365.82497
Area	5.7166969670027E+15

Sphere

Radius = n

Volume	3.2514835234659E+23
Surface area	2.2866787868011E+16
Circumference	268026365.82497

Square

Length = n

Perimeter	170630884
Area	1819681160913841
Diagonal	60327127.578128

Cube

Length = n

Surface area	10918086965483046
Volume	7.7623451271219E+22
Space diagonal	73885340.107098

Equilateral Triangle

Length = n

Perimeter	127973163
Area	7.8794505606967E+14
Altitude	36942670.053549

Triangular Pyramid

Length = n

Surface area	7.8794505606967E+14
Volume	9.1480114621637E+21
Height	20109042.526043