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

42543721 (number)

42543721 is an odd 8-digits composite number following 42543720 and preceding 42543722. In scientific notation, it is written as 4.2543721 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 36992120 positive integers (up to 42543721) that are relatively prime to 42543721.

Interesting facts

42543721 has 8 divisors, whose sum is 44763264
The reverse of 42543721 is 12734524
Previous prime number is 23

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	forty-two million five hundred forty-three thousand seven hundred twenty-one

Notation

Scientific notation	4.2543721 × 10^7
Engineering notation	4.2543721 × 10^6

Prime Factorization of 42543721

Prime Factorization 121 × 23 × 15287

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	42543721	Product of the distinct prime numbers

The prime factorization of 42543721 is 121 × 23 × 15287. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 2, 48, 41, 452, 105, 5341, 851, 44110, 75182, 784487, 617423, 3860297, 4838928, 31699023, 90780406, 284465913, 999259070, 6033598351, 7736836517

Basic calculations (n = 42543721)

Multiplication

n×y

n×2	85087442
n×3	127631163
n×4	170174884
n×5	212718605

Division

n÷y

n÷2	21271860.5
n÷3	14181240.333333
n÷3	10635930.25
n÷5	8508744.2

Exponentiation

n^y

n²	1809968196525841
n³	7.7002781971869E+22
n⁴	3.275984872435E+30
n⁵	1.393725864131E+38

Nth Root

^y√n

²√n	6522.5547908776
³√n	349.09622883201
⁴√n	80.762335224271
⁵√n	33.555761146602

Divisors of 42543721

1, 23, 121, 2783, 15287, 351601, 1849727, 42543721

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	-42543720	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 42543721 can be divided by 8 positive divisors. The sum of these divisors (counting 42543721) is 1, the average is 0.125.

Base conversion 42543721

Base	System	Value
2	Binary	10100010010010101001101001
3	Ternary	2222001110000101
4	Quaternary	2202102221221
5	Quinary	41342344341
6	Senary	4115505401
8	Octal	242225151
10	Decimal	42543721
12	Duodecimal	122b8261
16	Hexadecimal	2892a69
20	Vigesimal	d5hj61
36	Base36	pbuy1

Cryptographic Hash Functions

md5	61fe46db9971397fbafeadd5468b7b0d
sha1	3f1eccaf7c7bf028abfa2d768790f7d99f7f4f60
sha256	0b87e56f5e87ac736ce7837985f2a42ceb461bc0e7623ff44866b1298ee43c79
sha512	c565d977085613ec378386db48bf98e74473a30c75742eb0e1b3da6f81a742a2d00fc7280e3662c797d15387477e79a25e2b7f2a05483506aec4242d37c2a2b4
ripemd-160	af2c8bbd263c8b1c7a9b50fa195fd8d2417d9367

42543721 as geometric shapes

Circle

Radius = n

Diameter	85087442
Circumference	267310082.69995
Area	5.6861827894367E+15

Sphere

Radius = n

Volume	3.2254849886507E+23
Surface area	2.2744731157747E+16
Circumference	267310082.69995

Square

Length = n

Perimeter	170174884
Area	1809968196525841
Diagonal	60165907.232017

Cube

Length = n

Surface area	10859809179155046
Volume	7.7002781971869E+22
Space diagonal	73687886.315035

Equilateral Triangle

Length = n

Perimeter	127631163
Area	7.8373921911664E+14
Altitude	36843943.157518

Triangular Pyramid

Length = n

Surface area	7.8373921911664E+14
Volume	9.0748648837562E+21
Height	20055302.410672