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

42489938 (number)

42489938 is an even 8-digits composite number following 42489937 and preceding 42489939. In scientific notation, it is written as 4.2489938 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 21244968 positive integers (up to 42489938) that are relatively prime to 42489938.

Interesting facts

42489938 has 4 divisors, whose sum is 63734910
The reverse of 42489938 is 83998424
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2

Name

Name	forty-two million four hundred eighty-nine thousand nine hundred thirty-eight

Notation

Scientific notation	4.2489938 × 10^7
Engineering notation	4.2489938 × 10^6

Prime Factorization of 42489938

Prime Factorization 2 × 21244969

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	42489938	Product of the distinct prime numbers

The prime factorization of 42489938 is 2 × 21244969. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 6, 96, 29, 513, 540, 8867, 923, 28722, 17671, 990422, 984291, 7295183, 160823, 29522815, 90187045, 812357284, 612545400, 674860635, 7769720701

Basic calculations (n = 42489938)

Multiplication

n×y

n×2	84979876
n×3	127469814
n×4	169959752
n×5	212449690

Division

n÷y

n÷2	21244969
n÷3	14163312.666667
n÷3	10622484.5
n÷5	8497987.6

Exponentiation

n^y

n²	1805394831243844
n³	7.6711114445071E+22
n⁴	3.259450496682E+30
n⁵	1.3849384951809E+38

Nth Root

^y√n

²√n	6518.4306393487
³√n	348.9490597594
⁴√n	80.736798545327
⁵√n	33.547272736305

Divisors of 42489938

1, 2, 21244969, 42489938

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	-42489937	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 42489938 can be divided by 4 positive divisors. The sum of these divisors (counting 42489938) is 1, the average is 0.25.

Base conversion 42489938

Base	System	Value
2	Binary	10100010000101100001010010
3	Ternary	2221221201020102
4	Quaternary	2202011201102
5	Quinary	41334134223
6	Senary	4114412402
8	Octal	242054122
10	Decimal	42489938
12	Duodecimal	12291102
16	Hexadecimal	2885852
20	Vigesimal	d5b4gi
36	Base36	papg2

Cryptographic Hash Functions

md5	810773ccc3990631fe81bf7732902e0b
sha1	c69fde2ae932638a64e43b770eb9027cfb78effd
sha256	f92e61750c18ddd118248e544f8a1e4ea2b720c7e6aaccd68a0065b53633349d
sha512	6d92d1c3037be955700d26dcd5de05280df48a2be6e005ddd2e59cf7875a54feb6c886f93e41b7297bfbe8c53eea8beede3be509d5de70912f314d2eff7b055f
ripemd-160	0a9aa7d687c69323bd0380ed9f75531c0734ae1d

42489938 as geometric shapes

Circle

Radius = n

Diameter	84979876
Circumference	266972154.14457
Area	5.6718151386646E+15

Sphere

Radius = n

Volume	3.2132676478576E+23
Surface area	2.2687260554659E+16
Circumference	266972154.14457

Square

Length = n

Perimeter	169959752
Area	1805394831243844
Diagonal	60089846.583992

Cube

Length = n

Surface area	10832368987463064
Volume	7.6711114445071E+22
Space diagonal	73594731.426452

Equilateral Triangle

Length = n

Perimeter	127469814
Area	7.8175889385914E+14
Altitude	36797365.713226

Triangular Pyramid

Length = n

Surface area	7.8175889385914E+14
Volume	9.0404915360812E+21
Height	20029948.861331