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

42640981 (number)

42640981 is an odd 8-digits composite number following 42640980 and preceding 42640982. In scientific notation, it is written as 4.2640981 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 40132672 positive integers (up to 42640981) that are relatively prime to 42640981.

Interesting facts

42640981 has 4 divisors, whose sum is 45149292
The reverse of 42640981 is 18904624
Previous prime number is 17

Basic properties

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

Name

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

Notation

Scientific notation	4.2640981 × 10^7
Engineering notation	4.2640981 × 10^6

Prime Factorization of 42640981

Prime Factorization 17 × 2508293

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	42640981	Product of the distinct prime numbers

The prime factorization of 42640981 is 17 × 2508293. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 3, 25, 53, 478, 301, 9616, 35, 42031, 30274, 850880, 185999, 5039533, 7767883, 15152632, 1971717, 821863440, 100817421, 8069472129, 3447630728

Basic calculations (n = 42640981)

Multiplication

n×y

n×2	85281962
n×3	127922943
n×4	170563924
n×5	213204905

Division

n÷y

n÷2	21320490.5
n÷3	14213660.333333
n÷3	10660245.25
n÷5	8528196.2

Exponentiation

n^y

n²	1818253260642361
n³	7.7532102740239E+22
n⁴	3.3060449198366E+30
n⁵	1.409729986119E+38

Nth Root

^y√n

²√n	6530.006202141
³√n	349.36205151687
⁴√n	80.808453778927
⁵√n	33.571089627131

Divisors of 42640981

1, 17, 2508293, 42640981

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	-42640980	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 42640981 can be divided by 4 positive divisors. The sum of these divisors (counting 42640981) is 1, the average is 0.25.

Base conversion 42640981

Base	System	Value
2	Binary	10100010101010011001010101
3	Ternary	2222020101102121
4	Quaternary	2202222121111
5	Quinary	41404002411
6	Senary	4121535541
8	Octal	242523125
10	Decimal	42640981
12	Duodecimal	123445b1
16	Hexadecimal	28aa655
20	Vigesimal	d6a291
36	Base36	pdxzp

Cryptographic Hash Functions

md5	2addcaf4356cc5d9516df5d1bece8fda
sha1	0de928d1620bc8cea6290aceedf9429f0718208e
sha256	dbf1e62a0c39ac6b8cea9dee87d7a06f16ce92e80bd421202f048c4eeab97152
sha512	b85f9d5f95cb78d70c97ae2bc8f82c6c17d01378b1229c86da086cdaa3485eb6f22213925bf5d71f1b45c4f4523ede1e3c45e91bfd10a7370af94e6c19e6fd66
ripemd-160	0958ff33eb5f7e1d02b8b1b8ec90bc36a4f23bc7

42640981 as geometric shapes

Circle

Radius = n

Diameter	85281962
Circumference	267921185.30292
Area	5.7122110859997E+15

Sphere

Radius = n

Volume	3.247657125148E+23
Surface area	2.2848844343999E+16
Circumference	267921185.30292

Square

Length = n

Perimeter	170563924
Area	1818253260642361
Diagonal	60303453.643093

Cube

Length = n

Surface area	10909519563854166
Volume	7.7532102740239E+22
Space diagonal	73856345.576579

Equilateral Triangle

Length = n

Perimeter	127922943
Area	7.8732675711509E+14
Altitude	36928172.78829

Triangular Pyramid

Length = n

Surface area	7.8732675711509E+14
Volume	9.1372459345458E+21
Height	20101151.214364