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

42642394 (number)

42642394 is an even 8-digits composite number following 42642393 and preceding 42642395. In scientific notation, it is written as 4.2642394 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 21321196 positive integers (up to 42642394) that are relatively prime to 42642394.

Interesting facts

42642394 has 4 divisors, whose sum is 63963594
The reverse of 42642394 is 49324624
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	forty-two million six hundred forty-two thousand three hundred ninety-four

Notation

Scientific notation	4.2642394 × 10^7
Engineering notation	4.2642394 × 10^6

Prime Factorization of 42642394

Prime Factorization 2 × 21321197

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	42642394	Product of the distinct prime numbers

The prime factorization of 42642394 is 2 × 21321197. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 7, 49, 51, 426, 380, 551, 5573, 98243, 6690, 772543, 201263, 4686579, 9545811, 1046196, 2596585, 289058109, 896344821, 9529558674, 5297947478

Basic calculations (n = 42642394)

Multiplication

n×y

n×2	85284788
n×3	127927182
n×4	170569576
n×5	213211970

Division

n÷y

n÷2	21321197
n÷3	14214131.333333
n÷3	10660598.5
n÷5	8528478.8

Exponentiation

n^y

n²	1818373766051236
n³	7.7539810571221E+22
n⁴	3.3064831530634E+30
n⁵	1.4099635736729E+38

Nth Root

^y√n

²√n	6530.1143940975
³√n	349.36591042689
⁴√n	80.809123210796
⁵√n	33.571312114137

Divisors of 42642394

1, 2, 21321197, 42642394

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-42642393	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42642394 can be divided by 4 positive divisors. The sum of these divisors (counting 42642394) is 1, the average is 0.25.

Base conversion 42642394

Base	System	Value
2	Binary	10100010101010101111011010
3	Ternary	2222020110100221
4	Quaternary	2202222233122
5	Quinary	41404024034
6	Senary	4121550254
8	Octal	242525732
10	Decimal	42642394
12	Duodecimal	1234538a
16	Hexadecimal	28aabda
20	Vigesimal	d6a5je
36	Base36	pdz2y

Cryptographic Hash Functions

md5	7a9b5275aec0d4b8a81f350b4b899eb2
sha1	fd2c9ae944cd5d6e0de57692c61773ffc8ca581c
sha256	ad0a79f73fadfd12c7eca0524c616048e1c48d8565a3311eb9ab815d5cd8e7cf
sha512	71b25e8ec05ccfa2aa2d5b0a9dced47684ca8df191f1ff22b5861ffa2701fd206f3e8a95cade548f0ea4622cec806554a1fe1d3a5c3a891bbed3735566917ccf
ripemd-160	14786687bdacbfb3cb17a920ece9e0722e21dbfc

42642394 as geometric shapes

Circle

Radius = n

Diameter	85284788
Circumference	267930063.44376
Area	5.712589664907E+15

Sphere

Radius = n

Volume	3.2479799900172E+23
Surface area	2.2850358659628E+16
Circumference	267930063.44376

Square

Length = n

Perimeter	170569576
Area	1818373766051236
Diagonal	60305451.926857

Cube

Length = n

Surface area	10910242596307416
Volume	7.7539810571221E+22
Space diagonal	73858792.96437

Equilateral Triangle

Length = n

Perimeter	127927182
Area	7.8737893748778E+14
Altitude	36929396.482185

Triangular Pyramid

Length = n

Surface area	7.8737893748778E+14
Volume	9.1381543111384E+21
Height	20101817.308952