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

40807981 (number)

40807981 is an odd 8-digits composite number following 40807980 and preceding 40807982. In scientific notation, it is written as 4.0807981 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 40426492 positive integers (up to 40807981) that are relatively prime to 40807981.

Interesting facts

40807981 has 4 divisors, whose sum is 41189472
The reverse of 40807981 is 18970804
Previous prime number is 107

Basic properties

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

Name

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

Notation

Scientific notation	4.0807981 × 10^7
Engineering notation	4.0807981 × 10^6

Prime Factorization of 40807981

Prime Factorization 107 × 381383

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	40807981	Product of the distinct prime numbers

The prime factorization of 40807981 is 107 × 381383. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 1, 11, 6, 291, 444, 6251, 3906, 35908, 20202, 136953, 880412, 545936, 9152079, 41701268, 72607491, 344895842, 511106270, 635604135, 4470197755

Basic calculations (n = 40807981)

Multiplication

n×y

n×2	81615962
n×3	122423943
n×4	163231924
n×5	204039905

Division

n÷y

n÷2	20403990.5
n÷3	13602660.333333
n÷3	10201995.25
n÷5	8161596.2

Exponentiation

n^y

n²	1665291313296361
n³	6.7957176272463E+22
n⁴	2.7731951581403E+30
n⁵	1.1316849532268E+38

Nth Root

^y√n

²√n	6388.1124755283
³√n	344.28256990441
⁴√n	79.925668439671
⁵√n	33.277372003631

Divisors of 40807981

1, 107, 381383, 40807981

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	-40807980	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 40807981 can be divided by 4 positive divisors. The sum of these divisors (counting 40807981) is 1, the average is 0.25.

Base conversion 40807981

Base	System	Value
2	Binary	10011011101010111000101101
3	Ternary	2211210021000201
4	Quaternary	2123222320231
5	Quinary	40421323411
6	Senary	4014353501
8	Octal	233527055
10	Decimal	40807981
12	Duodecimal	117bb891
16	Hexadecimal	26eae2d
20	Vigesimal	cf0jj1
36	Base36	oann1

Cryptographic Hash Functions

md5	7e2deae86100c92b65f3bf842678db07
sha1	3d8d4be7e343461c8317236747acf5cd480d5700
sha256	ae901fea53bb74045a52622eaa51fa9f473d72771364f1b187d78f2e90225d37
sha512	8fe43b567c43314697f3c005dafb044b16b9d31ae831f6a9420e963a286b162f62b2c34b1d07f22e589061407b5cf4fedbd441dce1b04d8a715ab9c322f68e6f
ripemd-160	c9e5d2ad76e73dd5c83836854671dfd05297dff6

40807981 as geometric shapes

Circle

Radius = n

Diameter	81615962
Circumference	256404106.63486
Area	5.2316669559387E+15

Sphere

Radius = n

Volume	2.8465835431503E+23
Surface area	2.0926667823755E+16
Circumference	256404106.63486

Square

Length = n

Perimeter	163231924
Area	1665291313296361
Diagonal	57711200.183264

Cube

Length = n

Surface area	9991747879778166
Volume	6.7957176272463E+22
Space diagonal	70681496.446305

Equilateral Triangle

Length = n

Perimeter	122423943
Area	7.210922910081E+14
Altitude	35340748.223153

Triangular Pyramid

Length = n

Surface area	7.210922910081E+14
Volume	8.008830028758E+21
Height	19237066.727755