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

642775 (number)

642775 is an odd 6-digits composite number following 642774 and preceding 642776. In scientific notation, it is written as 6.42775 × 10^5. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 440640 positive integers (up to 642775) that are relatively prime to 642775.

Interesting facts

642775 has 12 divisors, whose sum is 911152
The reverse of 642775 is 577246
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 31
Digital Root 4

Name

Name	six hundred forty-two thousand seven hundred seventy-five

Notation

Scientific notation	6.42775 × 10^5
Engineering notation	6.42775 × 10^3

Prime Factorization of 642775

Prime Factorization 5 × 5 × 7 × 3673

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	128555	Product of the distinct prime numbers

The prime factorization of 642775 is 5 × 5 × 7 × 3673. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 1, 18, 33, 565, 792, 6478, 475, 25054, 22798, 870527, 434977, 5377294, 7245745, 44185216, 73485943, 5822282, 303578678, 8716842224, 9121210742

Basic calculations (n = 642775)

Multiplication

n×y

n×2	1285550
n×3	1928325
n×4	2571100
n×5	3213875

Division

n÷y

n÷2	321387.5
n÷3	214258.33333333
n÷3	160693.75
n÷5	128555

Exponentiation

n^y

n²	413159700625
n³	265568726569234375
n⁴	1.7070093822054E+23
n⁵	1.0972229556471E+29

Nth Root

^y√n

²√n	801.73249902945
³√n	86.301761270804
⁴√n	28.314881229301
⁵√n	14.50814192561

Divisors of 642775

1, 5, 7, 25, 35, 175, 3673, 18365, 25711, 91825, 128555, 642775

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-642774	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 642775 can be divided by 12 positive divisors. The sum of these divisors (counting 642775) is 1, the average is 0.083333333333333.

Base conversion 642775

Base	System	Value
2	Binary	10011100111011010111
3	Ternary	1012122201111
4	Quaternary	2130323113
5	Quinary	131032100
6	Senary	21435451
8	Octal	2347327
10	Decimal	642775
12	Duodecimal	26bb87
16	Hexadecimal	9ced7
20	Vigesimal	406if
36	Base36	dryv

Cryptographic Hash Functions

md5	bdf9fd251c8901c5f37676a40825874d
sha1	25053d173d90014e77ee1dec1551871b8bea22cc
sha256	beb7fb0689351426af6c6a5ec8d18ad3573fc81e6e8931d1f13f7db1884c8b5b
sha512	efe63831e63997bc0901b565e53e6ec71876096adc132a8efca6623072d4a320205bfb9a9b4b0bb1562e6517dd08a7dfdff5b01f2fda4d60f0bf543533af2d8e
ripemd-160	a4bd977250ff96f60564dae914759a61200a4526

642775 as geometric shapes

Circle

Radius = n

Diameter	1285550
Circumference	4038674.4358224
Area	1297979480242.9

Sphere

Radius = n

Volume	1.1124116805508E+18
Surface area	5191917920971.4
Circumference	4038674.4358224

Square

Length = n

Perimeter	2571100
Area	413159700625
Diagonal	909021.12255437

Cube

Length = n

Surface area	2478958203750
Volume	265568726569234375
Space diagonal	1113318.9578351

Equilateral Triangle

Length = n

Perimeter	1928325
Area	178903398280.61
Altitude	556659.47891754

Triangular Pyramid

Length = n

Surface area	178903398280.61
Volume	3.1297574571364E+16
Height	303007.04085146