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

42784821 (number)

42784821 is an odd 8-digits composite number following 42784820 and preceding 42784822. In scientific notation, it is written as 4.2784821 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 28523196 positive integers (up to 42784821) that are relatively prime to 42784821.

Interesting facts

42784821 has 8 divisors, whose sum is 63384960
The reverse of 42784821 is 12848724
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9

Name

Name	forty-two million seven hundred eighty-four thousand eight hundred twenty-one

Notation

Scientific notation	4.2784821 × 10^7
Engineering notation	4.2784821 × 10^6

Prime Factorization of 42784821

Prime Factorization 9 × 3 × 1584623

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	42784821	Product of the distinct prime numbers

The prime factorization of 42784821 is 9 × 3 × 1584623. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 6, 46, 60, 718, 345, 4441, 6599, 75805, 75947, 834145, 248988, 3880261, 9647534, 80933384, 1904194, 516051883, 579219862, 4806864495, 1775376475

Basic calculations (n = 42784821)

Multiplication

n×y

n×2	85569642
n×3	128354463
n×4	171139284
n×5	213924105

Division

n÷y

n÷2	21392410.5
n÷3	14261607
n÷3	10696205.25
n÷5	8556964.2

Exponentiation

n^y

n²	1830540908002041
n³	7.8319365082045E+22
n⁴	3.3508800158689E+30
n⁵	1.4336680167143E+38

Nth Root

^y√n

²√n	6541.0107017188
³√n	349.7544427252
⁴√n	80.876515143265
⁵√n	33.593708070364

Divisors of 42784821

1, 3, 9, 27, 1584623, 4753869, 14261607, 42784821

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	-42784820	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 42784821 can be divided by 8 positive divisors. The sum of these divisors (counting 42784821) is 1, the average is 0.125.

Base conversion 42784821

Base	System	Value
2	Binary	10100011001101100000110101
3	Ternary	2222111200202000
4	Quaternary	2203031200311
5	Quinary	41423103241
6	Senary	4125005513
8	Octal	243154065
10	Decimal	42784821
12	Duodecimal	123b3899
16	Hexadecimal	28cd835
20	Vigesimal	d78211
36	Base36	ph0z9

Cryptographic Hash Functions

md5	5f55e994d644e47edac129104f3c17e9
sha1	3f0735524f5fc3b23895481bf57b7882d7391d7f
sha256	1f28b12582dcd4d4692593176ded9359c0c413f847a843562a449969b7139f7e
sha512	f2be1e6c5a445ec6050e42965f575ffb4894115482c844e0f77c769ac7536ed9b40e93e7baee87b7af0123d9a435ad9be962324b43c186a9c42bd10c099a71db
ripemd-160	2cc5790de1e2b662f6f644b3b4c66139ec7a5c8b

42784821 as geometric shapes

Circle

Radius = n

Diameter	85569642
Circumference	268824958.67751
Area	5.7508138686748E+15

Sphere

Radius = n

Volume	3.2806338930076E+23
Surface area	2.3003255474699E+16
Circumference	268824958.67751

Square

Length = n

Perimeter	171139284
Area	1830540908002041
Diagonal	60506874.121905

Cube

Length = n

Surface area	10983245448012246
Volume	7.8319365082045E+22
Space diagonal	74105483.76474

Equilateral Triangle

Length = n

Perimeter	128354463
Area	7.926474644982E+14
Altitude	37052741.88237

Triangular Pyramid

Length = n

Surface area	7.926474644982E+14
Volume	9.2300256912898E+21
Height	20168958.040635