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

42128538 (number)

42128538 is an even 8-digits composite number following 42128537 and preceding 42128539. In scientific notation, it is written as 4.2128538 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 14042844 positive integers (up to 42128538) that are relatively prime to 42128538.

Interesting facts

42128538 has 8 divisors, whose sum is 84257088
The reverse of 42128538 is 83582124
Previous prime number is 3

Basic properties

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

Name

Name	forty-two million one hundred twenty-eight thousand five hundred thirty-eight

Notation

Scientific notation	4.2128538 × 10^7
Engineering notation	4.2128538 × 10^6

Prime Factorization of 42128538

Prime Factorization 2 × 3 × 7021423

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	42128538	Product of the distinct prime numbers

The prime factorization of 42128538 is 2 × 3 × 7021423. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 3, 80, 39, 38, 819, 5911, 9195, 33617, 77709, 565393, 879292, 1656812, 190313, 15757975, 56897889, 359022633, 530127416, 4360276969, 2293723437

Basic calculations (n = 42128538)

Multiplication

n×y

n×2	84257076
n×3	126385614
n×4	168514152
n×5	210642690

Division

n÷y

n÷2	21064269
n÷3	14042846
n÷3	10532134.5
n÷5	8425707.6

Exponentiation

n^y

n²	1774813714017444
n³	7.4770306993905E+22
n⁴	3.1499637194644E+30
n⁵	1.3270336625408E+38

Nth Root

^y√n

²√n	6490.6500444871
³√n	347.95690773063
⁴√n	80.564570652906
⁵√n	33.490010028314

Divisors of 42128538

1, 2, 3, 6, 7021423, 14042846, 21064269, 42128538

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	-42128537	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 42128538 can be divided by 8 positive divisors. The sum of these divisors (counting 42128538) is 1, the average is 0.125.

Base conversion 42128538

Base	System	Value
2	Binary	10100000101101010010011010
3	Ternary	2221021100111020
4	Quaternary	2200231102122
5	Quinary	41241103123
6	Senary	4102543310
8	Octal	240552232
10	Decimal	42128538
12	Duodecimal	12137b36
16	Hexadecimal	282d49a
20	Vigesimal	d3616i
36	Base36	p2yl6

Cryptographic Hash Functions

md5	816361c26db54921066753a190c4d02f
sha1	702546830276745800ab49460950a32f5cbc9293
sha256	01d92b7e4f9003fce908d49e1241e01063ff153554d8aeda2ec4a4a78d61bc18
sha512	6fab2dafd0ba523f634127b95160cbba0772183234decec8da4697d858e4b08b538d61c1053e1015c206a262dde60df19fc2c9edefbe506605fd82556ca0ffeb
ripemd-160	e8cdde1edd9c5d28ca41ba5df87b36ec5d0ba4c1

42128538 as geometric shapes

Circle

Radius = n

Diameter	84257076
Circumference	264701410.97456
Area	5.5757417254476E+15

Sphere

Radius = n

Volume	3.1319712954494E+23
Surface area	2.230296690179E+16
Circumference	264701410.97456

Square

Length = n

Perimeter	168514152
Area	1774813714017444
Diagonal	59578749.80255

Cube

Length = n

Surface area	10648882284104664
Volume	7.4770306993905E+22
Space diagonal	72968768.264596

Equilateral Triangle

Length = n

Perimeter	126385614
Area	7.6851688166206E+14
Altitude	36484384.132298

Triangular Pyramid

Length = n

Surface area	7.6851688166206E+14
Volume	8.811765184465E+21
Height	19859583.267517