40806640 (number)

40806640 is an even 8-digits composite number following 40806639 and preceding 40806641. In scientific notation, it is written as 4.0806640 × 10^7. The sum of its digits is 28. It has a total of 7 prime factors and 40 positive divisors. There are 13990656 positive integers (up to 40806640) that are relatively prime to 40806640.

Interesting facts

Basic properties

Name

Name forty million eight hundred six thousand six hundred forty

Notation

Scientific notation 4.0806640 × 10^7
Engineering notation 4.0806640 × 10^6

Prime Factorization of 40806640

Prime Factorization 2 × 2 × 2 × 2 × 7 × 5 × 72869

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5100830
Product of the distinct prime numbers

The prime factorization of 40806640 is 2 × 2 × 2 × 2 × 7 × 5 × 72869. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 2, 53, 3, 604, 973, 3863, 3565, 66710, 61084, 302536, 621973, 6192117, 7347872, 46888454, 94333083, 321841898, 505366504, 907085911, 2028959633

Basic calculations (n = 40806640)

Multiplication

n×y
n×2 81613280
n×3 122419920
n×4 163226560
n×5 204033200

Division

n÷y
n÷2 20403320
n÷3 13602213.333333
n÷3 10201660
n÷5 8161328

Exponentiation

ny
n2 1665181868089600
n3 6.795047702566E+22
n4 2.7728306538144E+30
n5 1.1314990227117E+38

Nth Root

y√n
2√n 6388.0075140845
3√n 344.27879868145
4√n 79.925011817856
5√n 33.277153293754

Divisors of 40806640

1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 72869, 145738, 291476, 364345, 510083, 582952, 728690, 1020166, 1165904, 1457380, 2040332, 2550415, 2914760, 4080664, 5100830, 5829520, 8161328, 10201660, 20403320, 40806640

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -40806639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 40806640 can be divided by 40 positive divisors. The sum of these divisors (counting 40806640) is 1, the average is 0.025.

Base conversion 40806640

Base System Value
2 Binary 10011011101010100011110000
3 Ternary 2211210012012001
4 Quaternary 2123222203300
5 Quinary 40421303030
6 Senary 4014343344
8 Octal 233524360
10 Decimal 40806640
12 Duodecimal 117bab54
16 Hexadecimal 26ea8f0
20 Vigesimal cf0gc0
36 Base36 oamls

Cryptographic Hash Functions

md5 51ee210d02d96d772ff4e7d594f32895
sha1 ba41385f99789a70f5257726674ffbc81cd21e37
sha256 e90adfb5c7c1548516ac3862bacd3a37dd3af7bb9f0a4aab7391f21dc0edc13e
sha512 ba641ccb8a1da10f17769f2c908b72c0698325a36a227ded8e76047bb934f207e2448a2509d2a40460c06de63b1b48f9dbc014eed2ccc560d5dec3b880000fe1
ripemd-160 31c4b7fa07c9ac3ca8343882d1ec78565e591c1a

40806640 as geometric shapes

Circle

Radius = n
Diameter 81613280
Circumference 256395680.88337
Area 5.2313231236812E+15

Sphere

Radius = n
Volume 2.8463029257565E+23
Surface area 2.0925292494725E+16
Circumference 256395680.88337

Square

Length = n
Perimeter 163226560
Area 1665181868089600
Diagonal 57709303.722876

Cube

Length = n
Surface area 9991091208537600
Volume 6.795047702566E+22
Space diagonal 70679173.766172

Equilateral Triangle

Length = n
Perimeter 122419920
Area 7.2104489984341E+14
Altitude 35339586.883086

Triangular Pyramid

Length = n
Surface area 7.2104489984341E+14
Volume 8.0080405149508E+21
Height 19236434.574292