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

42549939 (number)

42549939 is an odd 8-digits composite number following 42549938 and preceding 42549940. In scientific notation, it is written as 4.2549939 × 10^7. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 28366620 positive integers (up to 42549939) that are relatively prime to 42549939.

Interesting facts

42549939 has 4 divisors, whose sum is 47277720
The reverse of 42549939 is 93994524
Previous prime number is 9

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9

Name

Name	forty-two million five hundred forty-nine thousand nine hundred thirty-nine

Notation

Scientific notation	4.2549939 × 10^7
Engineering notation	4.2549939 × 10^6

Prime Factorization of 42549939

Prime Factorization 9 × 4727771

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	42549939	Product of the distinct prime numbers

The prime factorization of 42549939 is 9 × 4727771. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 3, 17, 78, 210, 499, 2159, 7082, 94401, 7941, 66885, 107127, 4599637, 6524451, 79478338, 33802323, 594239065, 93393777, 6582059578, 9223295480

Basic calculations (n = 42549939)

Multiplication

n×y

n×2	85099878
n×3	127649817
n×4	170199756
n×5	212749695

Division

n÷y

n÷2	21274969.5
n÷3	14183313
n÷3	10637484.75
n÷5	8509987.8

Exponentiation

n^y

n²	1810497308903721
n³	7.7036550053517E+22
n⁴	3.2779005055476E+30
n⁵	1.3947446655912E+38

Nth Root

^y√n

²√n	6523.0314271817
³√n	349.11323545136
⁴√n	80.765286027982
⁵√n	33.55674196126

Divisors of 42549939

1, 9, 4727771, 42549939

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	-42549938	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 42549939 can be divided by 4 positive divisors. The sum of these divisors (counting 42549939) is 1, the average is 0.25.

Base conversion 42549939

Base	System	Value
2	Binary	10100010010100001010110011
3	Ternary	2222001202112200
4	Quaternary	2202110022303
5	Quinary	41343044224
6	Senary	4115554243
8	Octal	242241263
10	Decimal	42549939
12	Duodecimal	122bb983
16	Hexadecimal	28942b3
20	Vigesimal	d5iegj
36	Base36	pbzqr

Cryptographic Hash Functions

md5	d4cdade9e4bc644ec65e14d28a833712
sha1	5e347113d2d24277e7638f62d367948d4793809f
sha256	d2c70eb117209a131bd520745c886b58c10202fe05a96cf5157ee8c0b13b1800
sha512	5197a3c492f28aaaf65d1097a0cc5bcc3ecbbeac5b2ae9901b737671626185ac5378951b35618af095d8e605a3baaa2c30235f6b738a020f529f454190f38f59
ripemd-160	43023d66140acfe777964b8a0fb810d0307f097e

42549939 as geometric shapes

Circle

Radius = n

Diameter	85099878
Circumference	267349151.54619
Area	5.687845044996E+15

Sphere

Radius = n

Volume	3.2268994627471E+23
Surface area	2.2751380179984E+16
Circumference	267349151.54619

Square

Length = n

Perimeter	170199756
Area	1810497308903721
Diagonal	60174700.811948

Cube

Length = n

Surface area	10862983853422326
Volume	7.7036550053517E+22
Space diagonal	73698656.206956

Equilateral Triangle

Length = n

Perimeter	127649817
Area	7.8396833149699E+14
Altitude	36849328.103478

Triangular Pyramid

Length = n

Surface area	7.8396833149699E+14
Volume	9.0788444903432E+21
Height	20058233.603983