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

42781245 (number)

42781245 is an odd 8-digits composite number following 42781244 and preceding 42781246. In scientific notation, it is written as 4.2781245 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 20544000 positive integers (up to 42781245) that are relatively prime to 42781245.

Interesting facts

42781245 has 16 divisors, whose sum is 50351616
The reverse of 42781245 is 54218724
Previous prime number is 41

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

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

Notation

Scientific notation	4.2781245 × 10^7
Engineering notation	4.2781245 × 10^6

Prime Factorization of 42781245

Prime Factorization 15 × 13 × 41 × 5351

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	42781245	Product of the distinct prime numbers

The prime factorization of 42781245 is 15 × 13 × 41 × 5351. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 4, 51, 74, 50, 190, 7395, 4307, 50416, 34421, 63750, 664108, 5241710, 6590768, 53268421, 15750839, 179265272, 703751714, 9954470460, 9610281412

Basic calculations (n = 42781245)

Multiplication

n×y

n×2	85562490
n×3	128343735
n×4	171124980
n×5	213906225

Division

n÷y

n÷2	21390622.5
n÷3	14260415
n÷3	10695311.25
n÷5	8556249

Exponentiation

n^y

n²	1830234923750025
n³	7.8299728680506E+22
n⁴	3.3497598761143E+30
n⁵	1.4330689795121E+38

Nth Root

^y√n

²√n	6540.7373437557
³√n	349.74469817324
⁴√n	80.874825154406
⁵√n	33.593146492151

Divisors of 42781245

1, 13, 15, 41, 195, 533, 615, 5351, 7995, 69563, 80265, 219391, 1043445, 2852083, 3290865, 42781245

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-42781244	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42781245 can be divided by 16 positive divisors. The sum of these divisors (counting 42781245) is 1, the average is 0.0625.

Base conversion 42781245

Base	System	Value
2	Binary	10100011001100101000111101
3	Ternary	2222111111211120
4	Quaternary	2203030220331
5	Quinary	41422444440
6	Senary	4124541153
8	Octal	243145075
10	Decimal	42781245
12	Duodecimal	123b17b9
16	Hexadecimal	28cca3d
20	Vigesimal	d77d25
36	Base36	pgy7x

Cryptographic Hash Functions

md5	1e2a55ad10ca03523a08c5ba82a78e44
sha1	070ccd83e0258e5ff44e79742c2dfff85a05ef2f
sha256	cb9b7615953739354e91f70965a5a315f44e11b4e361eabb9c38a867cfa048f2
sha512	71f632bbbb983e7e698bbe7c3968648d86efd4b34ff0b65fcb711009abd0eafb57d04ff3250ef1c01bbafc3119e5db897c2bd85b74397e3aee36dfca32035b2e
ripemd-160	36c6bdf5835f8b036fe52038dbb10b7117169b94

42781245 as geometric shapes

Circle

Radius = n

Diameter	85562490
Circumference	268802490.00685
Area	5.7498525907966E+15

Sphere

Radius = n

Volume	3.2798113653434E+23
Surface area	2.2999410363186E+16
Circumference	268802490.00685

Square

Length = n

Perimeter	171124980
Area	1830234923750025
Diagonal	60501816.894206

Cube

Length = n

Surface area	10981409542500150
Volume	7.8299728680506E+22
Space diagonal	74099289.951052

Equilateral Triangle

Length = n

Perimeter	128343735
Area	7.925149694305E+14
Altitude	37049644.975526

Triangular Pyramid

Length = n

Surface area	7.925149694305E+14
Volume	9.2277115191755E+21
Height	20167272.298069