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

42421978 (number)

42421978 is an even 8-digits composite number following 42421977 and preceding 42421979. In scientific notation, it is written as 4.2421978 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 21210988 positive integers (up to 42421978) that are relatively prime to 42421978.

Interesting facts

42421978 has 4 divisors, whose sum is 63632970
The reverse of 42421978 is 87912424
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	forty-two million four hundred twenty-one thousand nine hundred seventy-eight

Notation

Scientific notation	4.2421978 × 10^7
Engineering notation	4.2421978 × 10^6

Prime Factorization of 42421978

Prime Factorization 2 × 21210989

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	42421978	Product of the distinct prime numbers

The prime factorization of 42421978 is 2 × 21210989. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 5, 69, 55, 686, 112, 2450, 589, 45833, 35019, 366866, 694775, 2505786, 8012776, 5284593, 69459617, 128890321, 429550505, 8546528116, 9399563547

Basic calculations (n = 42421978)

Multiplication

n×y

n×2	84843956
n×3	127265934
n×4	169687912
n×5	212109890

Division

n÷y

n÷2	21210989
n÷3	14140659.333333
n÷3	10605494.5
n÷5	8484395.6

Exponentiation

n^y

n²	1799624217432484
n³	7.6343618960188E+22
n⁴	3.2386473239695E+30
n⁵	1.3738982552719E+38

Nth Root

^y√n

²√n	6513.2156420619
³√n	348.76291974764
⁴√n	80.704495798325
⁵√n	33.536534510883

Divisors of 42421978

1, 2, 21210989, 42421978

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	-42421977	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 42421978 can be divided by 4 positive divisors. The sum of these divisors (counting 42421978) is 1, the average is 0.25.

Base conversion 42421978

Base	System	Value
2	Binary	10100001110100111011011010
3	Ternary	2221211021000101
4	Quaternary	2201310323122
5	Quinary	41330000403
6	Senary	4113130014
8	Octal	241647332
10	Decimal	42421978
12	Duodecimal	1225990a
16	Hexadecimal	2874eda
20	Vigesimal	d52eii
36	Base36	p990a

Cryptographic Hash Functions

md5	713a73a0e7b2dca0524a0c9b88a2da28
sha1	4379a5acd6f0be85139342954885026b60bb73e6
sha256	c29791e19f892ab40bfc28fc72e5010f047a0c59e61ae4cc90e4e7bd20e878a5
sha512	40d542845e26655fea1c5f6c01179c0032a0df6b4e00e0d01d74541171bfc88f71872a60c010bc19601cc0a15eccb2e081c66e19a837c7cccbb5234f1b0b8c99
ripemd-160	eaac71213029bd36b07df30bcdb508655d9c0bfb

42421978 as geometric shapes

Circle

Radius = n

Diameter	84843956
Circumference	266545148.8711
Area	5.6536862207082E+15

Sphere

Radius = n

Volume	3.1978740329838E+23
Surface area	2.2614744882833E+16
Circumference	266545148.8711

Square

Length = n

Perimeter	169687912
Area	1799624217432484
Diagonal	59993736.630293

Cube

Length = n

Surface area	10797745304594904
Volume	7.6343618960188E+22
Space diagonal	73477021.253569

Equilateral Triangle

Length = n

Perimeter	127265934
Area	7.7926014478111E+14
Altitude	36738510.626785

Triangular Pyramid

Length = n

Surface area	7.7926014478111E+14
Volume	8.9971817778451E+21
Height	19997912.210098