821468105 (number)

821468105 is an odd 9-digits composite number following 821468104 and preceding 821468106. In scientific notation, it is written as 8.21468105 × 10^8. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 657174480 positive integers (up to 821468105) that are relatively prime to 821468105.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.21468105 × 10^8
Engineering notation 8.21468105 × 10^6

Prime Factorization of 821468105

Prime Factorization 5 × 164293621

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 821468105
Product of the distinct prime numbers

The prime factorization of 821468105 is 5 × 164293621. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 1, 98, 46, 307, 446, 3419, 6082, 72035, 86351, 591604, 702028, 6496941, 168278, 14980697, 48035400, 284547525, 351382453, 7035491792, 781617443

Basic calculations (n = 821468105)

Multiplication

n×y
n×2 1642936210
n×3 2464404315
n×4 3285872420
n×5 4107340525

Division

n÷y
n÷2 410734052.5
n÷3 273822701.66667
n÷3 205367026.25
n÷5 164293621

Exponentiation

ny
n2 674809847532291025
n3 5.5433476668769E+26
n4 4.5536833032655E+35
n5 3.7407055939037E+44

Nth Root

y√n
2√n 28661.264888347
3√n 936.54841946164
4√n 169.29638179343
5√n 60.662197849474

Divisors of 821468105

1, 5, 164293621, 821468105

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 -821468104
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 821468105 can be divided by 4 positive divisors. The sum of these divisors (counting 821468105) is 1, the average is 0.25.

Base conversion 821468105

Base System Value
2 Binary 110000111101101001101111001001
3 Ternary 2010020201220101122
4 Quaternary 300331221233021
5 Quinary 3140243434410
6 Senary 213302525025
8 Octal 6075515711
10 Decimal 821468105
12 Duodecimal 1ab136775
16 Hexadecimal 30f69bc9
20 Vigesimal cge3a55
36 Base36 dl2wuh

Cryptographic Hash Functions

md5 54e9355ab4f8dc44f73ff537d50f662d
sha1 4dc148b4ccfd7f3d710181d8c0ba4dff525e5cd7
sha256 727bfde3721b1e2be2f6c2ceecb34a80b4c58528695c2824281c998569208fed
sha512 05ab9c9463b910121d1c8eed3f0d7e312b230462bf263ab425b30ce354dcaa7a9cea842c5d7525ac3ae1b91799e11b06e027d9eb0c24be226f611e737f65991b
ripemd-160 3fa17ea09307f58682b7603478e0e0c0fc8b2c3b

821468105 as geometric shapes

Circle

Radius = n
Diameter 1642936210
Circumference 5161436327.6527
Area 2.1199776595775E+18

Sphere

Radius = n
Volume 2.3219920408739E+27
Surface area 8.47991063831E+18
Circumference 5161436327.6527

Square

Length = n
Perimeter 3285872420
Area 674809847532291025
Diagonal 1161731335.1479

Cube

Length = n
Surface area 4048859085193746150
Volume 5.5433476668769E+26
Space diagonal 1422824494.6573

Equilateral Triangle

Length = n
Perimeter 2464404315
Area 2.9220123534343E+17
Altitude 711412247.32866

Triangular Pyramid

Length = n
Surface area 2.9220123534343E+17
Volume 6.5328978762055E+25
Height 387243778.38264