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

42781431 (number)

42781431 is an odd 8-digits composite number following 42781430 and preceding 42781432. In scientific notation, it is written as 4.2781431 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 21047040 positive integers (up to 42781431) that are relatively prime to 42781431.

Interesting facts

42781431 has 8 divisors, whose sum is 43976064
The reverse of 42781431 is 13418724
Previous prime number is 4307

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

Name	forty-two million seven hundred eighty-one thousand four hundred thirty-one

Notation

Scientific notation	4.2781431 × 10^7
Engineering notation	4.2781431 × 10^6

Prime Factorization of 42781431

Prime Factorization 231 × 4307 × 43

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	42781431	Product of the distinct prime numbers

The prime factorization of 42781431 is 231 × 4307 × 43. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 8, 63, 24, 826, 313, 3714, 36, 50546, 15053, 526275, 350004, 9788815, 4218388, 48119130, 80161908, 982698181, 599910305, 2705449662, 250403933

Basic calculations (n = 42781431)

Multiplication

n×y

n×2	85562862
n×3	128344293
n×4	171125724
n×5	213907155

Division

n÷y

n÷2	21390715.5
n÷3	14260477
n÷3	10695357.75
n÷5	8556286.2

Exponentiation

n^y

n²	1830250838407761
n³	7.8300749956034E+22
n⁴	3.3498181314923E+30
n⁵	1.4331001325499E+38

Nth Root

^y√n

²√n	6540.7515623206
³√n	349.74520503413
⁴√n	80.874913059123
⁵√n	33.593175702682

Divisors of 42781431

1, 43, 231, 4307, 9933, 185201, 994917, 42781431

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	-42781430	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 42781431 can be divided by 8 positive divisors. The sum of these divisors (counting 42781431) is 1, the average is 0.125.

Base conversion 42781431

Base	System	Value
2	Binary	10100011001100101011110111
3	Ternary	2222111112002110
4	Quaternary	2203030223313
5	Quinary	41423001211
6	Senary	4124542103
8	Octal	243145367
10	Decimal	42781431
12	Duodecimal	123b1933
16	Hexadecimal	28ccaf7
20	Vigesimal	d77dbb
36	Base36	pgyd3

Cryptographic Hash Functions

md5	438f6522534595cd18acd093e615ec57
sha1	ed5f0d8d59709bab15a6e775893899687fae3e44
sha256	443ea4b0e1302ac7966db7e282cd8dfa9914c1860b78eddef55beeae89e47a0f
sha512	7208d9246caed9e2287eca0409a51edcc51af6dc236a8d568c54a072c641f1afbf56adabb22e8f0326e7e329c2c549d989add978119b38afa0ebb05862906ca4
ripemd-160	68d13f02ff5b30147dc9cffef7b603585e3258b1

42781431 as geometric shapes

Circle

Radius = n

Diameter	85562862
Circumference	268803658.67932
Area	5.7499025881684E+15

Sphere

Radius = n

Volume	3.2798541444326E+23
Surface area	2.2999610352674E+16
Circumference	268803658.67932

Square

Length = n

Perimeter	171125724
Area	1830250838407761
Diagonal	60502079.937929

Cube

Length = n

Surface area	10981505030446566
Volume	7.8300749956034E+22
Space diagonal	74099612.112502

Equilateral Triangle

Length = n

Perimeter	128344293
Area	7.9252186067944E+14
Altitude	37049806.056251

Triangular Pyramid

Length = n

Surface area	7.9252186067944E+14
Volume	9.2278318776506E+21
Height	20167359.97931