206820009 (number)

206820009 is an odd 9-digits composite number following 206820008 and preceding 206820010. In scientific notation, it is written as 2.06820009 × 10^8. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 125345400 positive integers (up to 206820009) that are relatively prime to 206820009.

Interesting facts

Basic properties

Name

Name two hundred six million eight hundred twenty thousand nine

Notation

Scientific notation 2.06820009 × 10^8
Engineering notation 2.06820009 × 10^6

Prime Factorization of 206820009

Prime Factorization 9 × 11 × 2089091

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 206820009
Product of the distinct prime numbers

The prime factorization of 206820009 is 9 × 11 × 2089091. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 3, 4, 76, 171, 351, 8702, 3259, 40763, 88226, 477940, 518106, 997579, 2476938, 32707108, 78338006, 607206987, 257702267, 8501044717, 7418438243

Basic calculations (n = 206820009)

Multiplication

n×y
n×2 413640018
n×3 620460027
n×4 827280036
n×5 1034100045

Division

n÷y
n÷2 103410004.5
n÷3 68940003
n÷3 51705002.25
n÷5 41364001.8

Exponentiation

ny
n2 42774516122760081
n3 8.8466258094799E+24
n4 1.8296592295363E+33
n5 3.7841013831962E+41

Nth Root

y√n
2√n 14381.238089956
3√n 591.37666558702
4√n 119.92179989458
5√n 46.038218580834

Divisors of 206820009

1, 9, 11, 99, 2089091, 18801819, 22980001, 206820009

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 -206820008
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 206820009 can be divided by 8 positive divisors. The sum of these divisors (counting 206820009) is 1, the average is 0.125.

Base conversion 206820009

Base System Value
2 Binary 1100010100111101001010101001
3 Ternary 112102011112201100
4 Quaternary 30110331022221
5 Quinary 410421220014
6 Senary 32304512013
8 Octal 1424751251
10 Decimal 206820009
12 Duodecimal 5931b609
16 Hexadecimal c53d2a9
20 Vigesimal 34cca09
36 Base36 3f4vc9

Cryptographic Hash Functions

md5 e7c710a5efbfcf1324cbbfbd687bf654
sha1 26294634f24bef7ce5bfc1968abe8de208e68a3b
sha256 2ed642d9aa35e82c1142373b7471a5b186c9504ed3c11ea1ca7ec90b3322904a
sha512 ee2040460802dffa34de7653583422d57e3afb5ef6cb51b714fc22103ad83074a0938fc8f7d831cb535615dc8bfbe38247346a80d7df7fa95090fc872c908429
ripemd-160 170bc69530133192076e4b4134f2969d31a6dd28

206820009 as geometric shapes

Circle

Radius = n
Diameter 413640018
Circumference 1299488441.7795
Area 1.3438010561212E+17

Sphere

Radius = n
Volume 3.705665953616E+25
Surface area 5.3752042244848E+17
Circumference 1299488441.7795

Square

Length = n
Perimeter 827280036
Area 42774516122760081
Diagonal 292487661.69793

Cube

Length = n
Surface area 256647096736560486
Volume 8.8466258094799E+24
Space diagonal 358222763.60985

Equilateral Triangle

Length = n
Perimeter 620460027
Area 1.8521908798449E+16
Altitude 179111381.80493

Triangular Pyramid

Length = n
Surface area 1.8521908798449E+16
Volume 1.0425848500839E+24
Height 97495887.232642