820145462 (number)

820145462 is an even 9-digits composite number following 820145461 and preceding 820145463. In scientific notation, it is written as 8.20145462 × 10^8. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 395932264 positive integers (up to 820145462) that are relatively prime to 820145462.

Interesting facts

Basic properties

Name

Name eight hundred twenty million one hundred forty-five thousand four hundred sixty-two

Notation

Scientific notation 8.20145462 × 10^8
Engineering notation 8.20145462 × 10^6

Prime Factorization of 820145462

Prime Factorization 2 × 29 × 14140439

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 820145462
Product of the distinct prime numbers

The prime factorization of 820145462 is 2 × 29 × 14140439. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 820145462)

Multiplication

n×y
n×2 1640290924
n×3 2460436386
n×4 3280581848
n×5 4100727310

Division

n÷y
n÷2 410072731
n÷3 273381820.66667
n÷3 205036365.5
n÷5 164029092.4

Exponentiation

ny
n2 672638578839193444
n3 5.5166147800109E+26
n4 4.5244265774281E+35
n5 3.7106879256298E+44

Nth Root

y√n
2√n 28638.181890616
3√n 936.04550497715
4√n 169.22819472717
5√n 60.64265085674

Divisors of 820145462

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 -820145461
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 820145462 can be divided by 8 positive divisors. The sum of these divisors (counting 820145462) is 1, the average is 0.125.

Base conversion 820145462

Base System Value
2 Binary 110000111000100110110100110110
3 Ternary 2010011020201001212
4 Quaternary 300320212310312
5 Quinary 3134424123322
6 Senary 213214321422
8 Octal 6070466466
10 Decimal 820145462
12 Duodecimal 1aa7b9272
16 Hexadecimal 30e26d36
20 Vigesimal cg5i3d2
36 Base36 dkakae

Cryptographic Hash Functions

md5 643807cf2de2608904f960beaf9d1496
sha1 f12429b4cfcca1436bc1f859713c754497edfb04
sha256 d6f44d70ea029559804744cd3644df888cebc19b2729f02c326a9a06d3745bb3
sha512 a1d253b0d947d523ea0f800e0b14d984e53d42681c1c47995fbd05cbf83701b572ae27d7ae7e09bc7842989245cc40d5b4c390adfbe5eb1d0538ff3eba8d48e5
ripemd-160 0d502db829e6667321219fc402d42b16ee974e14

820145462 as geometric shapes

Circle

Radius = n
Diameter 1640290924
Circumference 5153125916.5884
Area 2.1131564178023E+18

Sphere

Radius = n
Volume 2.310794195409E+27
Surface area 8.4526256712092E+18
Circumference 5153125916.5884

Square

Length = n
Perimeter 3280581848
Area 672638578839193444
Diagonal 1159860835.4791

Cube

Length = n
Surface area 4035831473035160664
Volume 5.5166147800109E+26
Space diagonal 1420533609.781

Equilateral Triangle

Length = n
Perimeter 2460436386
Area 2.912610484201E+17
Altitude 710266804.89052

Triangular Pyramid

Length = n
Surface area 2.912610484201E+17
Volume 6.5013928668994E+25
Height 386620278.49305