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

40547981 (number)

40547981 is an odd 8-digits composite number following 40547980 and preceding 40547982. In scientific notation, it is written as 4.0547981 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 39031920 positive integers (up to 40547981) that are relatively prime to 40547981.

Interesting facts

40547981 has 8 divisors, whose sum is 42092544
The reverse of 40547981 is 18974504
Previous prime number is 61

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	forty million five hundred forty-seven thousand nine hundred eighty-one

Notation

Scientific notation	4.0547981 × 10^7
Engineering notation	4.0547981 × 10^6

Prime Factorization of 40547981

Prime Factorization 47 × 61 × 14143

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	40547981	Product of the distinct prime numbers

The prime factorization of 40547981 is 47 × 61 × 14143. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 6, 86, 15, 38, 643, 5715, 8931, 67541, 70247, 578977, 457521, 6271750, 8589874, 3635578, 29640495, 479803435, 835596924, 9417125306, 4064876472

Basic calculations (n = 40547981)

Multiplication

n×y

n×2	81095962
n×3	121643943
n×4	162191924
n×5	202739905

Division

n÷y

n÷2	20273990.5
n÷3	13515993.666667
n÷3	10136995.25
n÷5	8109596.2

Exponentiation

n^y

n²	1644138763176361
n³	6.6666507330639E+22
n⁴	2.7031922725791E+30
n⁵	1.0960898890788E+38

Nth Root

^y√n

²√n	6367.7296582063
³√n	343.54983537919
⁴√n	79.798055478854
⁵√n	33.234859478969

Divisors of 40547981

1, 47, 61, 2867, 14143, 664721, 862723, 40547981

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	-40547980	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 40547981 can be divided by 8 positive divisors. The sum of these divisors (counting 40547981) is 1, the average is 0.125.

Base conversion 40547981

Base	System	Value
2	Binary	10011010101011011010001101
3	Ternary	2211022001101002
4	Quaternary	2122223122031
5	Quinary	40340013411
6	Senary	4005030045
8	Octal	232533215
10	Decimal	40547981
12	Duodecimal	116b5325
16	Hexadecimal	26ab68d
20	Vigesimal	cd89j1
36	Base36	o530t

Cryptographic Hash Functions

md5	f9dcc2a87c9e2223524b8171f617883d
sha1	06da10fb5f5d914b6d3642f13bbef3cacd87525d
sha256	9bbd46c0fdbf851e0d220f7c62fd3da5770f6a3d5e33503c192a3c8a178c8897
sha512	c47c6f53456570ffaf7b40940aea6c201bd8c426d0db2cea771f050a713f0245a2d1dda337b0412359722f3f0361ab40d918f9f3c4443d1aae36b021fa03880b
ripemd-160	edb137131be0080c9133643f59a126a26b724211

40547981 as geometric shapes

Circle

Radius = n

Diameter	81095962
Circumference	254770478.455
Area	5.1652142598771E+15

Sphere

Radius = n

Volume	2.792520128939E+23
Surface area	2.0660857039508E+16
Circumference	254770478.455

Square

Length = n

Perimeter	162191924
Area	1644138763176361
Diagonal	57343504.657047

Cube

Length = n

Surface area	9864832579058166
Volume	6.6666507330639E+22
Space diagonal	70231163.236337

Equilateral Triangle

Length = n

Perimeter	121643943
Area	7.1193296812873E+14
Altitude	35115581.618169

Triangular Pyramid

Length = n

Surface area	7.1193296812873E+14
Volume	7.8567232352529E+21
Height	19114501.552349