8121505 (number)

8121505 is an odd 7-digits composite number following 8121504 and preceding 8121506. In scientific notation, it is written as 8.121505 × 10^6. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 5568864 positive integers (up to 8121505) that are relatively prime to 8121505.

Interesting facts

Basic properties

Name

Name eight million one hundred twenty-one thousand five hundred five

Notation

Scientific notation 8.121505 × 10^6
Engineering notation 8.121505 × 10^6

Prime Factorization of 8121505

Prime Factorization 35 × 7 × 33149

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 8121505
Product of the distinct prime numbers

The prime factorization of 8121505 is 35 × 7 × 33149. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8121505)

Multiplication

n×y
n×2 16243010
n×3 24364515
n×4 32486020
n×5 40607525

Division

n÷y
n÷2 4060752.5
n÷3 2707168.3333333
n÷3 2030376.25
n÷5 1624301

Exponentiation

ny
n2 65958843465025
n3 5.3568507699542E+20
n4 4.3505690312437E+27
n5 3.5333168140091E+34

Nth Root

y√n
2√n 2849.8254332503
3√n 201.00745828451
4√n 53.38375626771
5√n 24.095020670289

Divisors of 8121505

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 -8121504
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 8121505 can be divided by 8 positive divisors. The sum of these divisors (counting 8121505) is 1, the average is 0.125.

Base conversion 8121505

Base System Value
2 Binary 11110111110110010100001
3 Ternary 120021121121111
4 Quaternary 132332302201
5 Quinary 4034342010
6 Senary 450023321
8 Octal 36766241
10 Decimal 8121505
12 Duodecimal 2877b41
16 Hexadecimal 7beca1
20 Vigesimal 2af3f5
36 Base36 4u2ld

Cryptographic Hash Functions

md5 68963c8b21999ef5eb8db0a54a972c3e
sha1 5de2fc62b65ed9ffd981ffa040e63c8f1f6eccf5
sha256 427940ee12ca80369cec692deb13be90766153b08a0f98197ce52d24314bb9f3
sha512 e107af44c7b5eaa43f2edb0e9d41a6cb34a0ea5b3ab1eeafa3d8b79e2137725afd4dfdb726191567c5d4c6dfbce876caf5cb2090c9afacc56b2337ce13c17b88
ripemd-160 afac9c31f3b1ca13db916689d1ed19cf775d9485

8121505 as geometric shapes

Circle

Radius = n
Diameter 16243010
Circumference 51028920.888186
Area 2.07215818069E+14

Sphere

Radius = n
Volume 2.2438724033686E+21
Surface area 8.2886327227601E+14
Circumference 51028920.888186

Square

Length = n
Perimeter 32486020
Area 65958843465025
Diagonal 11485542.517881

Cube

Length = n
Surface area 395753060790150
Volume 5.3568507699542E+20
Space diagonal 14066859.293925

Equilateral Triangle

Length = n
Perimeter 24364515
Area 28561017022476
Altitude 7033429.6469623

Triangular Pyramid

Length = n
Surface area 28561017022476
Volume 6.3131091753983E+19
Height 3828514.172627