820121069 (number)

820121069 is an odd 9-digits composite number following 820121068 and preceding 820121070. In scientific notation, it is written as 8.20121069 × 10^8. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 800505216 positive integers (up to 820121069) that are relatively prime to 820121069.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.20121069 × 10^8
Engineering notation 8.20121069 × 10^6

Prime Factorization of 820121069

Prime Factorization 43 × 1697 × 11239

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 820121069
Product of the distinct prime numbers

The prime factorization of 820121069 is 43 × 1697 × 11239. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 3, 44, 84, 827, 940, 6053, 4054, 78445, 10685, 180780, 927716, 5880639, 6189509, 27561342, 15038874, 703045554, 589432206, 5783419915, 3392594535

Basic calculations (n = 820121069)

Multiplication

n×y
n×2 1640242138
n×3 2460363207
n×4 3280484276
n×5 4100605345

Division

n÷y
n÷2 410060534.5
n÷3 273373689.66667
n÷3 205030267.25
n÷5 164024213.8

Exponentiation

ny
n2 672598567817702761
n3 5.5161225644652E+26
n4 4.5238883343042E+35
n5 3.7101361367662E+44

Nth Root

y√n
2√n 28637.756004967
3√n 936.03622484111
4√n 169.22693640484
5√n 60.642290122248

Divisors of 820121069

1, 43, 1697, 11239, 72971, 483277, 19072583, 820121069

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 -820121068
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 820121069 can be divided by 8 positive divisors. The sum of these divisors (counting 820121069) is 1, the average is 0.125.

Base conversion 820121069

Base System Value
2 Binary 110000111000100000110111101101
3 Ternary 2010011012110121102
4 Quaternary 300320200313231
5 Quinary 3134422333234
6 Senary 213214012445
8 Octal 6070406755
10 Decimal 820121069
12 Duodecimal 1aa7a7125
16 Hexadecimal 30e20ded
20 Vigesimal cg5f2d9
36 Base36 dka1gt

Cryptographic Hash Functions

md5 38ed3e5b3ebe6046f72783296731fd84
sha1 788d2df1c04eea59e243b08b3a4a5d9bf573adf2
sha256 68b325fa16a66c9cdcfc0aedd7afe40a768fb07d26a35df1727689110bde17ad
sha512 79507371f1d99fa79af225675463641872b401866e75a770f06b288ca604ea3b9117cd159f136d01e6a8b68920296b89a212d1291d8f4be240e8c3d958ae78a7
ripemd-160 c13678c0d6244545c9c6b349e35a52505d5e44e5

820121069 as geometric shapes

Circle

Radius = n
Diameter 1640242138
Circumference 5152972650.8492
Area 2.1130307194711E+18

Sphere

Radius = n
Volume 2.3105880166433E+27
Surface area 8.4521228778844E+18
Circumference 5152972650.8492

Square

Length = n
Perimeter 3280484276
Area 672598567817702761
Diagonal 1159826338.5677

Cube

Length = n
Surface area 4035591406906216566
Volume 5.5161225644652E+26
Space diagonal 1420491359.8657

Equilateral Triangle

Length = n
Perimeter 2460363207
Area 2.9124372313958E+17
Altitude 710245679.93285

Triangular Pyramid

Length = n
Surface area 2.9124372313958E+17
Volume 6.5008127853158E+25
Height 386608779.52257