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

42665981 (number)

42665981 is an odd 8-digits composite number following 42665980 and preceding 42665982. In scientific notation, it is written as 4.2665981 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 42531072 positive integers (up to 42665981) that are relatively prime to 42665981.

Interesting facts

42665981 has 4 divisors, whose sum is 42800892
The reverse of 42665981 is 18956624
Previous prime number is 317

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5

Name

Name	forty-two million six hundred sixty-five thousand nine hundred eighty-one

Notation

Scientific notation	4.2665981 × 10^7
Engineering notation	4.2665981 × 10^6

Prime Factorization of 42665981

Prime Factorization 317 × 134593

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	42665981	Product of the distinct prime numbers

The prime factorization of 42665981 is 317 × 134593. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 9, 76, 93, 315, 353, 4575, 9647, 42677, 12101, 789253, 983309, 3412225, 6905357, 33587942, 55002646, 81662377, 989140228, 6945474831, 5557477903

Basic calculations (n = 42665981)

Multiplication

n×y

n×2	85331962
n×3	127997943
n×4	170663924
n×5	213329905

Division

n÷y

n÷2	21332990.5
n÷3	14221993.666667
n÷3	10666495.25
n÷5	8533196.2

Exponentiation

n^y

n²	1820385934692361
n³	7.7668551702252E+22
n⁴	3.3138049512258E+30
n⁵	1.4138673908671E+38

Nth Root

^y√n

²√n	6531.9201617901
³√n	349.43031405635
⁴√n	80.820295481952
⁵√n	33.575025186146

Divisors of 42665981

1, 317, 134593, 42665981

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	-42665980	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 42665981 can be divided by 4 positive divisors. The sum of these divisors (counting 42665981) is 1, the average is 0.25.

Base conversion 42665981

Base	System	Value
2	Binary	10100010110000011111111101
3	Ternary	2222021122201112
4	Quaternary	2202300133331
5	Quinary	41410302411
6	Senary	4122251405
8	Octal	242603775
10	Decimal	42665981
12	Duodecimal	12356b65
16	Hexadecimal	28b07fd
20	Vigesimal	d6d4j1
36	Base36	peha5

Cryptographic Hash Functions

md5	6c4ac72ee9c879933cb7f29f38ff1ca8
sha1	b5bb90cb37c8ca6b85b821c0a91366790201b177
sha256	b0279fc3e4903b4cb2acdfd820efd4d9d9e5a7ed996a2fa3ce26c6537dc74368
sha512	71e89321b1bb6d7219f283673fe95385713eef8bb26ac8db40f5e33202636c136142737d226e49e25d60de84ea94512cdd2bad4c8ac22cc4d46dfdc298e824c0
ripemd-160	9c038d049ac9291c43fc587fdbc8ee00062f346e

42665981 as geometric shapes

Circle

Radius = n

Diameter	85331962
Circumference	268078264.9356
Area	5.7189110791277E+15

Sphere

Radius = n

Volume	3.2533726859034E+23
Surface area	2.2875644316511E+16
Circumference	268078264.9356

Square

Length = n

Perimeter	170663924
Area	1820385934692361
Diagonal	60338808.982153

Cube

Length = n

Surface area	10922315608154166
Volume	7.7668551702252E+22
Space diagonal	73899646.846768

Equilateral Triangle

Length = n

Perimeter	127997943
Area	7.8825023206773E+14
Altitude	36949823.423384

Triangular Pyramid

Length = n

Surface area	7.8825023206773E+14
Volume	9.1533265989333E+21
Height	20112936.327384