40840 (number)

40840 is an even 5-digits composite number following 40839 and preceding 40841. In scientific notation, it is written as 4.0840 × 10^4. The sum of its digits is 16. It has a total of 5 prime factors and 16 positive divisors. There are 16320 positive integers (up to 40840) that are relatively prime to 40840.

Interesting facts

Basic properties

Name

Name forty thousand eight hundred forty

Notation

Scientific notation 4.0840 × 10^4
Engineering notation 4.0840 × 10^3

Prime Factorization of 40840

Prime Factorization 2 × 2 × 2 × 5 × 1021

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10210
Product of the distinct prime numbers

The prime factorization of 40840 is 2 × 2 × 2 × 5 × 1021. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 8, 68, 27, 663, 840, 7442, 8509, 38624, 86204, 244340, 509061, 6796236, 6563250, 23972025, 69048321, 63959139, 146032707, 5182172423, 1127673241

Basic calculations (n = 40840)

Multiplication

n×y
n×2 81680
n×3 122520
n×4 163360
n×5 204200

Division

n÷y
n÷2 20420
n÷3 13613.333333333
n÷3 10210
n÷5 8168

Exponentiation

ny
n2 1667905600
n3 68117264704000
n4 2781909090511360000
n5 1.1361316725648E+23

Nth Root

y√n
2√n 202.08908926511
3√n 34.437259070803
4√n 14.215804207469
5√n 8.3602092313404

Divisors of 40840

1, 2, 4, 5, 8, 10, 20, 40, 1021, 2042, 4084, 5105, 8168, 10210, 20420, 40840

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -40839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 40840 can be divided by 16 positive divisors. The sum of these divisors (counting 40840) is 1, the average is 0.0625.

Base conversion 40840

Base System Value
2 Binary 1001111110001000
3 Ternary 2002000121
4 Quaternary 21332020
5 Quinary 2301330
6 Senary 513024
8 Octal 117610
10 Decimal 40840
12 Duodecimal 1b774
16 Hexadecimal 9f88
20 Vigesimal 5220
36 Base36 vig

Cryptographic Hash Functions

md5 83db1518c5bd4e9bf12fdf97de0d29fc
sha1 458fdd62abe9aa56f063f0bc741b42c76d4cff77
sha256 d6d9f38a76b56300519574b14854f8783777d3612424ea9ce02cbae06f9c23cc
sha512 dd729736370ff35582efc6c4c859345e594f987cba44effcdd4df6887bb7ce6ae43717674d2f148dba67b8839f5fc89beefe0f5c2101d5dc02c49277fae07c97
ripemd-160 43bff661221099a430de26f63c690464cb9798c9

40840 as geometric shapes

Circle

Radius = n
Diameter 81680
Circumference 256605.28794521
Area 5239879979.8413

Sphere

Radius = n
Volume 2.8532893116896E+14
Surface area 20959519919.365
Circumference 256605.28794521

Square

Length = n
Perimeter 163360
Area 1667905600
Diagonal 57756.481887317

Cube

Length = n
Surface area 10007433600
Volume 68117264704000
Space diagonal 70736.954981113

Equilateral Triangle

Length = n
Perimeter 122520
Area 722224310.35716
Altitude 35368.477490556

Triangular Pyramid

Length = n
Surface area 722224310.35716
Volume 8027696631346.2
Height 19252.160629106