40807821 (number)

40807821 is an odd 8-digits composite number following 40807820 and preceding 40807822. In scientific notation, it is written as 4.0807821 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 27205212 positive integers (up to 40807821) that are relatively prime to 40807821.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.0807821 × 10^7
Engineering notation 4.0807821 × 10^6

Prime Factorization of 40807821

Prime Factorization 3 × 13602607

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 40807821
Product of the distinct prime numbers

The prime factorization of 40807821 is 3 × 13602607. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 40807821)

Multiplication

n×y
n×2 81615642
n×3 122423463
n×4 163231284
n×5 204039105

Division

n÷y
n÷2 20403910.5
n÷3 13602607
n÷3 10201955.25
n÷5 8161564.2

Exponentiation

ny
n2 1665278254768041
n3 6.7956376935767E+22
n4 2.7731516658033E+30
n5 1.1316627678395E+38

Nth Root

y√n
2√n 6388.099952255
3√n 344.28211994926
4√n 79.925590096383
5√n 33.277345908795

Divisors of 40807821

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 -40807820
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 40807821 can be divided by 4 positive divisors. The sum of these divisors (counting 40807821) is 1, the average is 0.25.

Base conversion 40807821

Base System Value
2 Binary 10011011101010110110001101
3 Ternary 2211210020210210
4 Quaternary 2123222312031
5 Quinary 40421322241
6 Senary 4014353033
8 Octal 233526615
10 Decimal 40807821
12 Duodecimal 117bb779
16 Hexadecimal 26ead8d
20 Vigesimal cf0jb1
36 Base36 oanil

Cryptographic Hash Functions

md5 beaf4a345e138a805cb37990f1db0c13
sha1 059793e461ade816aa638d8f35518ac237e454ba
sha256 8bd214f13a53a5f459ca9d5e3ab0c5588968f6b333d12e764d7c59c6ad6da1e6
sha512 13bceb23b61f69245bfc732ff2cd8a34d5c0f1c5735e6b36fd94c12d7c22db054a560e63bdc19aec0db40a2fbf5a2d43d97a3d581aa434b65b61c16e122c08a0
ripemd-160 7169de39d1d8dbd825b49b58f437477b77cd8462

40807821 as geometric shapes

Circle

Radius = n
Diameter 81615642
Circumference 256403101.32521
Area 5.2316259313621E+15

Sphere

Radius = n
Volume 2.8465500606131E+23
Surface area 2.0926503725448E+16
Circumference 256403101.32521

Square

Length = n
Perimeter 163231284
Area 1665278254768041
Diagonal 57710973.909094

Cube

Length = n
Surface area 9991669528608246
Volume 6.7956376935767E+22
Space diagonal 70681219.318176

Equilateral Triangle

Length = n
Perimeter 122423463
Area 7.2108663649947E+14
Altitude 35340609.659088

Triangular Pyramid

Length = n
Surface area 7.2108663649947E+14
Volume 8.0087358260249E+21
Height 19236991.303031