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

42487989 (number)

42487989 is an odd 8-digits composite number following 42487988 and preceding 42487990. In scientific notation, it is written as 4.2487989 × 10^7. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 28325324 positive integers (up to 42487989) that are relatively prime to 42487989.

Interesting facts

42487989 has 4 divisors, whose sum is 56650656
The reverse of 42487989 is 98978424
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6

Name

Name	forty-two million four hundred eighty-seven thousand nine hundred eighty-nine

Notation

Scientific notation	4.2487989 × 10^7
Engineering notation	4.2487989 × 10^6

Prime Factorization of 42487989

Prime Factorization 3 × 14162663

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	42487989	Product of the distinct prime numbers

The prime factorization of 42487989 is 3 × 14162663. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 7, 13, 45, 51, 823, 7813, 3334, 64399, 72531, 978376, 806833, 3041351, 5262136, 14763550, 19772171, 196321264, 431697009, 3958267187, 8628203605

Basic calculations (n = 42487989)

Multiplication

n×y

n×2	84975978
n×3	127463967
n×4	169951956
n×5	212439945

Division

n÷y

n÷2	21243994.5
n÷3	14162663
n÷3	10621997.25
n÷5	8497597.8

Exponentiation

n^y

n²	1805229209264121
n³	7.6700558785693E+22
n⁴	3.2588524979804E+30
n⁵	1.3846208908681E+38

Nth Root

^y√n

²√n	6518.2811384597
³√n	348.94372428353
⁴√n	80.735872686556
⁵√n	33.546964970103

Divisors of 42487989

1, 3, 14162663, 42487989

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	-42487988	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 42487989 can be divided by 4 positive divisors. The sum of these divisors (counting 42487989) is 1, the average is 0.25.

Base conversion 42487989

Base	System	Value
2	Binary	10100010000101000010110101
3	Ternary	2221221121120020
4	Quaternary	2202011002311
5	Quinary	41334103424
6	Senary	4114355353
8	Octal	242050265
10	Decimal	42487989
12	Duodecimal	1228bb59
16	Hexadecimal	28850b5
20	Vigesimal	d5ajj9
36	Base36	panxx

Cryptographic Hash Functions

md5	740135a77c6e1080008edb5c4248579b
sha1	21ac7230df043f975c72c586f7b37302100a0929
sha256	a2c550983bd60c440cf4da9d10fd893c881ed04a7a58faaad91751bdf352cd0c
sha512	c12e27c5d301f019aaa91e59795ff877d9111184782e3be21ca9a9cfd7fdf4b7442abbe2b35f9d8eb1d86ec15b34231b6b40c7aae6d4c4a3fce5ddcf22db89dc
ripemd-160	d03ee12ec83516b54893602624b2a503acf72ef0

42487989 as geometric shapes

Circle

Radius = n

Diameter	84975978
Circumference	266959908.21641
Area	5.6712948218699E+15

Sphere

Radius = n

Volume	3.2128254934315E+23
Surface area	2.2685179287479E+16
Circumference	266959908.21641

Square

Length = n

Perimeter	169951956
Area	1805229209264121
Diagonal	60087090.281759

Cube

Length = n

Surface area	10831375255584726
Volume	7.6700558785693E+22
Space diagonal	73591355.659428

Equilateral Triangle

Length = n

Perimeter	127463967
Area	7.8168717743821E+14
Altitude	36795677.829714

Triangular Pyramid

Length = n

Surface area	7.8168717743821E+14
Volume	9.0392475396935E+21
Height	20029030.09392