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

40645 (number)

40645 is an odd 5-digits composite number following 40644 and preceding 40646. In scientific notation, it is written as 4.0645 × 10^4. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 29520 positive integers (up to 40645) that are relatively prime to 40645.

Interesting facts

40645 has 4 divisors, whose sum is 41440
The reverse of 40645 is 54604
Previous prime number is 55

Basic properties

Is Prime? no
Number parity odd
Number length 5
Sum of Digits 19
Digital Root 1

Name

Name	forty thousand six hundred forty-five

Notation

Scientific notation	4.0645 × 10^4
Engineering notation	4.0645 × 10^3

Prime Factorization of 40645

Prime Factorization 55 × 739

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	40645	Product of the distinct prime numbers

The prime factorization of 40645 is 55 × 739. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 7, 12, 58, 475, 710, 8054, 2942, 71021, 61546, 284169, 459649, 5298107, 9142277, 23052763, 32307426, 349602467, 761609532, 2059997731, 577178069

Basic calculations (n = 40645)

Multiplication

n×y

n×2	81290
n×3	121935
n×4	162580
n×5	203225

Division

n÷y

n÷2	20322.5
n÷3	13548.333333333
n÷3	10161.25
n÷5	8129

Exponentiation

n^y

n²	1652016025
n³	67146191336125
n⁴	2729156946856800625
n⁵	1.1092658410499E+23

Nth Root

^y√n

²√n	201.60605149648
³√n	34.382362059526
⁴√n	14.19880457984
⁵√n	8.3522103903304

Divisors of 40645

1, 55, 739, 40645

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	-40644	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 40645 can be divided by 4 positive divisors. The sum of these divisors (counting 40645) is 1, the average is 0.25.

Base conversion 40645

Base	System	Value
2	Binary	1001111011000101
3	Ternary	2001202101
4	Quaternary	21323011
5	Quinary	2300040
6	Senary	512101
8	Octal	117305
10	Decimal	40645
12	Duodecimal	1b631
16	Hexadecimal	9ec5
20	Vigesimal	51c5
36	Base36	vd1

Cryptographic Hash Functions

md5	55a9f4ef0702c7d0df11424f4d538ce9
sha1	ed380a195c1500432d837d16d7a5d26f23bdb66b
sha256	b2bb7cffbce14c96eee078e8b5522fb557cd8aab423e9786a1be9228869f6cae
sha512	2331e49c0f598fb1f17b592811c55c1e7d69c5ae2912cba9f47ae974eebd4de3453174bd1d7a9f2bd01b7603974101076d5fc990cfedfacaeafe1e61d0f3fe36
ripemd-160	a163b0037d7331d8cb528dd5d217dc44e15f2b02

40645 as geometric shapes

Circle

Radius = n

Diameter	81290
Circumference	255380.06681031
Area	5189961407.7526

Sphere

Radius = n

Volume	2.8126130855747E+14
Surface area	20759845631.01
Circumference	255380.06681031

Square

Length = n

Perimeter	162580
Area	1652016025
Diagonal	57480.710242654

Cube

Length = n

Surface area	9912096150
Volume	67146191336125
Space diagonal	70399.205073637

Equilateral Triangle

Length = n

Perimeter	121935
Area	715343922.55449
Altitude	35199.602536819

Triangular Pyramid

Length = n

Surface area	715343922.55449
Volume	7913254537437.2
Height	19160.236747551