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

42561487 (number)

42561487 is an odd 8-digits composite number following 42561486 and preceding 42561488. In scientific notation, it is written as 4.2561487 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 41510040 positive integers (up to 42561487) that are relatively prime to 42561487.

Interesting facts

42561487 has 8 divisors, whose sum is 43626240
The reverse of 42561487 is 78416524
Previous prime number is 83

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	forty-two million five hundred sixty-one thousand four hundred eighty-seven

Notation

Scientific notation	4.2561487 × 10^7
Engineering notation	4.2561487 × 10^6

Prime Factorization of 42561487

Prime Factorization 79 × 83 × 6491

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	42561487	Product of the distinct prime numbers

The prime factorization of 42561487 is 79 × 83 × 6491. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 10, 29, 1, 713, 449, 7808, 4505, 64992, 3208, 336172, 423750, 6525186, 8333540, 15820472, 43597971, 436601196, 542635907, 5619011070, 29121826

Basic calculations (n = 42561487)

Multiplication

n×y

n×2	85122974
n×3	127684461
n×4	170245948
n×5	212807435

Division

n÷y

n÷2	21280743.5
n÷3	14187162.333333
n÷3	10640371.75
n÷5	8512297.4

Exponentiation

n^y

n²	1811480175651169
n³	7.7099289946735E+22
n⁴	3.2814604267772E+30
n⁵	1.3966383529529E+38

Nth Root

^y√n

²√n	6523.9165383993
³√n	349.14481555913
⁴√n	80.770765369652
⁵√n	33.55856321508

Divisors of 42561487

1, 79, 83, 6491, 6557, 512789, 538753, 42561487

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	-42561486	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 42561487 can be divided by 8 positive divisors. The sum of these divisors (counting 42561487) is 1, the average is 0.125.

Base conversion 42561487

Base	System	Value
2	Binary	10100010010110111111001111
3	Ternary	2222002100101101
4	Quaternary	2202112333033
5	Quinary	41343431422
6	Senary	4120123531
8	Octal	242267717
10	Decimal	42561487
12	Duodecimal	123065a7
16	Hexadecimal	2896fcf
20	Vigesimal	d603e7
36	Base36	pc8nj

Cryptographic Hash Functions

md5	50c95f1b6e1063c32675a507dc47626f
sha1	411739c1b012713c32bbeca150dc7a5f22772de5
sha256	b4f6b23a0846b7c26f990224d2f894eb7d8957222301092d5d6622e375dff57f
sha512	4d09432f917c607ac4ec194946c65cb4c767554fee65840bf9be530bebae1d97f3e4e125e1ad850e8cf457580816d038154d757a30c224a9a98c920603b5c140
ripemd-160	5de81a92bc7ec9fd678d96fadb924f90dc162495

42561487 as geometric shapes

Circle

Radius = n

Diameter	85122974
Circumference	267421709.77011
Area	5.6909328119493E+15

Sphere

Radius = n

Volume	3.2295275052487E+23
Surface area	2.2763731247797E+16
Circumference	267421709.77011

Square

Length = n

Perimeter	170245948
Area	1811480175651169
Diagonal	60191032.150166

Cube

Length = n

Surface area	10868881053907014
Volume	7.7099289946735E+22
Space diagonal	73718657.929682

Equilateral Triangle

Length = n

Perimeter	127684461
Area	7.843939252829E+14
Altitude	36859328.964841

Triangular Pyramid

Length = n

Surface area	7.843939252829E+14
Volume	9.0862384576673E+21
Height	20063677.383389