206813021 (number)

206813021 is an odd 9-digits composite number following 206813020 and preceding 206813022. In scientific notation, it is written as 2.06813021 × 10^8. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 204398208 positive integers (up to 206813021) that are relatively prime to 206813021.

Interesting facts

Basic properties

Name

Name two hundred six million eight hundred thirteen thousand twenty-one

Notation

Scientific notation 2.06813021 × 10^8
Engineering notation 2.06813021 × 10^6

Prime Factorization of 206813021

Prime Factorization 97 × 1279 × 1667

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 206813021
Product of the distinct prime numbers

The prime factorization of 206813021 is 97 × 1279 × 1667. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 8, 90, 36, 833, 819, 9578, 3103, 89960, 59436, 959547, 949549, 5989210, 604920, 60898935, 35475714, 66476492, 858297929, 796361461, 6052348734

Basic calculations (n = 206813021)

Multiplication

n×y
n×2 413626042
n×3 620439063
n×4 827252084
n×5 1034065105

Division

n÷y
n÷2 103406510.5
n÷3 68937673.666667
n÷3 51703255.25
n÷5 41362604.2

Exponentiation

ny
n2 42771625655146441
n3 8.8457291148219E+24
n4 1.829411961184E+33
n5 3.7834621434599E+41

Nth Root

y√n
2√n 14380.995132466
3√n 591.3700050666
4√n 119.9207869073
5√n 46.037907470297

Divisors of 206813021

1, 97, 1279, 1667, 124063, 161699, 2132093, 206813021

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 -206813020
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 206813021 can be divided by 8 positive divisors. The sum of these divisors (counting 206813021) is 1, the average is 0.125.

Base conversion 206813021

Base System Value
2 Binary 1100010100111011011101011101
3 Ternary 112102011012010112
4 Quaternary 30110323131131
5 Quinary 410421004041
6 Senary 32304415405
8 Octal 1424733535
10 Decimal 206813021
12 Duodecimal 59317565
16 Hexadecimal c53b75d
20 Vigesimal 34cbcb1
36 Base36 3f4py5

Cryptographic Hash Functions

md5 1dcd263c42f2804863a4fff61d9fd137
sha1 521047f3b85b8961ca39e23d9b94873e56200b8c
sha256 e32ff1402b59549d28251c5b113ea97bdc6d78b4fe5174d212b0f6f3fe3456b0
sha512 da6699163c24e1c033147c6c2056b870499852d9b06eaef6d0fb5b958e5d62d6ebb38b006b34c978aca2eab9cab7d203387f40360f649d33a5eab9acecd0f832
ripemd-160 50f1c8eca7c8d6e44379a8ef21428b2ba6c12b28

206813021 as geometric shapes

Circle

Radius = n
Diameter 413626042
Circumference 1299444534.8806
Area 1.343710249403E+17

Sphere

Radius = n
Volume 3.705290347036E+25
Surface area 5.374840997612E+17
Circumference 1299444534.8806

Square

Length = n
Perimeter 827252084
Area 42771625655146441
Diagonal 292477779.17355

Cube

Length = n
Surface area 256629753930878646
Volume 8.8457291148219E+24
Space diagonal 358210660.03881

Equilateral Triangle

Length = n
Perimeter 620439063
Area 1.8520657189258E+16
Altitude 179105330.0194

Triangular Pyramid

Length = n
Surface area 1.8520657189258E+16
Volume 1.042479173605E+24
Height 97492593.057851