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

40805981 (number)

40805981 is an odd 8-digits prime number following 40805980 and preceding 40805982. In scientific notation, it is written as 4.0805981 × 10^7. The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors. There are 40805980 positive integers (up to 40805981) that are relatively prime to 40805981.

Interesting facts

40805981 has 2 divisors, whose sum is 40805982
The reverse of 40805981 is 18950804
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

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

Notation

Scientific notation	4.0805981 × 10^7
Engineering notation	4.0805981 × 10^6

Prime Factorization of 40805981

Prime Factorization 40805981

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	40805981	Product of the distinct prime numbers

The prime factorization of 40805981 is 40805981. Since it has a total of 1 prime factors.

Most popular turbo-numbers

5, 3, 10, 50, 93, 522, 1828, 3156, 45402, 12735, 714584, 544369, 378421, 87993, 17786457, 84997862, 969016915, 549165850, 9119065281, 9710737006

Basic calculations (n = 40805981)

Multiplication

n×y

n×2	81611962
n×3	122417943
n×4	163223924
n×5	204029905

Division

n÷y

n÷2	20402990.5
n÷3	13601993.666667
n÷3	10201495.25
n÷5	8161196.2

Exponentiation

n^y

n²	1665128085372361
n³	6.7947185014271E+22
n⁴	2.7726515406958E+30
n⁵	1.1314076608925E+38

Nth Root

^y√n

²√n	6387.9559328474
³√n	344.27694538054
⁴√n	79.924689132003
⁵√n	33.277045812297

Divisors of 40805981

1, 40805981

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	40805982	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	20402991	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	6387.9560111197	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999509876	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 40805981 can be divided by 2 positive divisors. The sum of these divisors (counting 40805981) is 40805982, the average is 20402991.

Base conversion 40805981

Base	System	Value
2	Binary	10011011101010011001011101
3	Ternary	2211210011021122
4	Quaternary	2123222121131
5	Quinary	40421242411
6	Senary	4014340325
8	Octal	233523135
10	Decimal	40805981
12	Duodecimal	117ba6a5
16	Hexadecimal	26ea65d
20	Vigesimal	cf0ej1
36	Base36	oam3h

Cryptographic Hash Functions

md5	861eccc486fd7cef7408de711044ab70
sha1	f67b69b8e009d01aa5e464a1bc883349fca1d729
sha256	5c6cbb7bc121c204b8e22b39ec5306bcd10038219d38049912ad02298a78f26a
sha512	45db551cb35956b783ef8ef299703b3b8a4079e84d8680539831dc2c852f6096cd40b4d09a4630567397507cf99dee4072b1f2ce3a4cbce83ebcd099aab7ee4b
ripemd-160	9e5aae68d4f041a7258b32b26b4d73c7dc98b72f

40805981 as geometric shapes

Circle

Radius = n

Diameter	81611962
Circumference	256391540.26425
Area	5.2311541602918E+15

Sphere

Radius = n

Volume	2.8461650303059E+23
Surface area	2.0924616641167E+16
Circumference	256391540.26425

Square

Length = n

Perimeter	163223924
Area	1665128085372361
Diagonal	57708371.756139

Cube

Length = n

Surface area	9990768512234166
Volume	6.7947185014271E+22
Space diagonal	70678032.34469

Equilateral Triangle

Length = n

Perimeter	122417943
Area	7.210216112437E+14
Altitude	35339016.172345

Triangular Pyramid

Length = n

Surface area	7.210216112437E+14
Volume	8.007652547688E+21
Height	19236123.918713