40808721 (number)

40808721 is an odd 8-digits composite number following 40808720 and preceding 40808722. In scientific notation, it is written as 4.0808721 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 25605440 positive integers (up to 40808721) that are relatively prime to 40808721.

Interesting facts

Basic properties

Name

Name forty million eight hundred eight thousand seven hundred twenty-one

Notation

Scientific notation 4.0808721 × 10^7
Engineering notation 4.0808721 × 10^6

Prime Factorization of 40808721

Prime Factorization 3 × 17 × 800171

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 40808721
Product of the distinct prime numbers

The prime factorization of 40808721 is 3 × 17 × 800171. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 40808721)

Multiplication

n×y
n×2 81617442
n×3 122426163
n×4 163234884
n×5 204043605

Division

n÷y
n÷2 20404360.5
n÷3 13602907
n÷3 10202180.25
n÷5 8161744.2

Exponentiation

ny
n2 1665351709655841
n3 6.7960873286218E+22
n4 2.7733963168536E+30
n5 1.1317875651691E+38

Nth Root

y√n
2√n 6388.170395348
3√n 344.28465093166
4√n 79.926030774385
5√n 33.277492691183

Divisors of 40808721

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -40808720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 40808721 can be divided by 8 positive divisors. The sum of these divisors (counting 40808721) is 1, the average is 0.125.

Base conversion 40808721

Base System Value
2 Binary 10011011101011000100010001
3 Ternary 2211210022001010
4 Quaternary 2123223010101
5 Quinary 40421334341
6 Senary 4014401133
8 Octal 233530421
10 Decimal 40808721
12 Duodecimal 118001a9
16 Hexadecimal 26eb111
20 Vigesimal cf11g1
36 Base36 oao7l

Cryptographic Hash Functions

md5 db4e33c190e90e115427cab854ec7e62
sha1 61b2a7e1c021acc0baa17756e9ca5ee9a0745345
sha256 16a1005f265234f8951490a188f94d34a7134542b66d601da3a87da259040af0
sha512 5b41f17cf577616a10fb72c513ada183a9234f50609e71117f43bb8b8567c30b7c4408e73a999406b2a4e997560a66de893242ea9b50c40dbfb42782cbb21c86
ripemd-160 3b2e42fa608709130ef9c12b855b9a0069419029

40808721 as geometric shapes

Circle

Radius = n
Diameter 81617442
Circumference 256408756.19199
Area 5.231856696698E+15

Sphere

Radius = n
Volume 2.8467384033004E+23
Surface area 2.0927426786792E+16
Circumference 256408756.19199

Square

Length = n
Perimeter 163234884
Area 1665351709655841
Diagonal 57712246.7013

Cube

Length = n
Surface area 9992110257935046
Volume 6.7960873286218E+22
Space diagonal 70682778.163903

Equilateral Triangle

Length = n
Perimeter 122426163
Area 7.211184433989E+14
Altitude 35341389.081951

Triangular Pyramid

Length = n
Surface area 7.211184433989E+14
Volume 8.0092657260074E+21
Height 19237415.5671