820121068 (number)

820121068 is an even 9-digits composite number following 820121067 and preceding 820121069. In scientific notation, it is written as 8.20121068 × 10^8. The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors. There are 377493696 positive integers (up to 820121068) that are relatively prime to 820121068.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.20121068 × 10^8
Engineering notation 8.20121068 × 10^6

Prime Factorization of 820121068

Prime Factorization 2 × 2 × 13 × 373 × 42283

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 410060534
Product of the distinct prime numbers

The prime factorization of 820121068 is 2 × 2 × 13 × 373 × 42283. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 7, 34, 15, 27, 777, 3097, 6303, 92563, 66732, 868960, 730517, 4687583, 742178, 90496346, 52836311, 205898833, 654588311, 9022351962, 7308539034

Basic calculations (n = 820121068)

Multiplication

n×y
n×2 1640242136
n×3 2460363204
n×4 3280484272
n×5 4100605340

Division

n÷y
n÷2 410060534
n÷3 273373689.33333
n÷3 205030267
n÷5 164024213.6

Exponentiation

ny
n2 672598566177460624
n3 5.5161225442873E+26
n4 4.5238883122398E+35
n5 3.7101361141468E+44

Nth Root

y√n
2√n 28637.755987507
3√n 936.03622446066
4√n 169.22693635325
5√n 60.642290107459

Divisors of 820121068

1, 2, 4, 13, 26, 52, 373, 746, 1492, 4849, 9698, 19396, 42283, 84566, 169132, 549679, 1099358, 2198716, 15771559, 31543118, 63086236, 205030267, 410060534, 820121068

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -820121067
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 820121068 can be divided by 24 positive divisors. The sum of these divisors (counting 820121068) is 1, the average is 0.041666666666667.

Base conversion 820121068

Base System Value
2 Binary 110000111000100000110111101100
3 Ternary 2010011012110121101
4 Quaternary 300320200313230
5 Quinary 3134422333233
6 Senary 213214012444
8 Octal 6070406754
10 Decimal 820121068
12 Duodecimal 1aa7a7124
16 Hexadecimal 30e20dec
20 Vigesimal cg5f2d8
36 Base36 dka1gs

Cryptographic Hash Functions

md5 adcaca588770bc1890769347010505f9
sha1 1e5117561297c20f7b0292ab894635a9b941fb34
sha256 800aea30cb37167b93c0f5b76cad27ec103f185376af6433765672d41b9f25fa
sha512 a5b0e84efbe49c50baf3e91b73736fe50523fad63155bea71e0be2dd1cf781659562f64dedc39b67784f46db193b8a13e1bacb0bbed72c096c944f2cfe1aeeeb
ripemd-160 b4f29cdf09f7f2a85eb97fe1a9c3eabf1e8a11c1

820121068 as geometric shapes

Circle

Radius = n
Diameter 1640242136
Circumference 5152972644.566
Area 2.1130307143181E+18

Sphere

Radius = n
Volume 2.3105880081912E+27
Surface area 8.4521228572726E+18
Circumference 5152972644.566

Square

Length = n
Perimeter 3280484272
Area 672598566177460624
Diagonal 1159826337.1535

Cube

Length = n
Surface area 4035591397064763744
Volume 5.5161225442873E+26
Space diagonal 1420491358.1337

Equilateral Triangle

Length = n
Perimeter 2460363204
Area 2.9124372242933E+17
Altitude 710245679.06683

Triangular Pyramid

Length = n
Surface area 2.9124372242933E+17
Volume 6.5008127615359E+25
Height 386608779.05117