206989728 (number)

206989728 is an even 9-digits composite number following 206989727 and preceding 206989729. In scientific notation, it is written as 2.06989728 × 10^8. The sum of its digits is 51. It has a total of 9 prime factors and 96 positive divisors. There are 60691200 positive integers (up to 206989728) that are relatively prime to 206989728.

Interesting facts

Basic properties

Name

Name two hundred six million nine hundred eighty-nine thousand seven hundred twenty-eight

Notation

Scientific notation 2.06989728 × 10^8
Engineering notation 2.06989728 × 10^6

Prime Factorization of 206989728

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 31 × 11 × 6323

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 12936858
Product of the distinct prime numbers

The prime factorization of 206989728 is 2 × 2 × 2 × 2 × 2 × 3 × 31 × 11 × 6323. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 206989728)

Multiplication

n×y
n×2 413979456
n×3 620969184
n×4 827958912
n×5 1034948640

Division

n÷y
n÷2 103494864
n÷3 68996576
n÷3 51747432
n÷5 41397945.6

Exponentiation

ny
n2 42844747497513984
n3 8.8684226307391E+24
n4 1.8356723881257E+33
n5 3.7996532831526E+41

Nth Root

y√n
2√n 14387.137588833
3√n 591.53838497279
4√n 119.94639464708
5√n 46.045772005629

Divisors of 206989728

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -206989727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 206989728 can be divided by 96 positive divisors. The sum of these divisors (counting 206989728) is 1, the average is 0.010416666666667.

Base conversion 206989728

Base System Value
2 Binary 1100010101100110100110100000
3 Ternary 112102111011112020
4 Quaternary 30111212212200
5 Quinary 410442132403
6 Senary 32312301440
8 Octal 1425464640
10 Decimal 206989728
12 Duodecimal 593a1880
16 Hexadecimal c5669a0
20 Vigesimal 34dde68
36 Base36 3f8iao

Cryptographic Hash Functions

md5 4e1e307d5abf8842faa021a7abee3b9f
sha1 dd45b8e9539a563bd8abedac274155906eaf84c8
sha256 f6e25ce34ba8637c81db9a59b5b483e1d6694a5e7579c4877f18412f060fb4e1
sha512 4a37831e35ab1689113b35a5036366469a4bed9491d7bd8f7de123bdc31569641f23f8ff8a4c06d7531b0580fe86f5fb161dcbda1b9c14b64e51ecdc657ac797
ripemd-160 8f3c7969462af02452f2bd06621f4b15f19092bd

206989728 as geometric shapes

Circle

Radius = n
Diameter 413979456
Circumference 1300554817.7067
Area 1.346007439831E+17

Sphere

Radius = n
Volume 3.7147961847546E+25
Surface area 5.384029759324E+17
Circumference 1300554817.7067

Square

Length = n
Perimeter 827958912
Area 42844747497513984
Diagonal 292727680.60952

Cube

Length = n
Surface area 257068484985083904
Volume 8.8684226307391E+24
Space diagonal 358516725.54086

Equilateral Triangle

Length = n
Perimeter 620969184
Area 1.8552319875788E+16
Altitude 179258362.77043

Triangular Pyramid

Length = n
Surface area 1.8552319875788E+16
Volume 1.045153630104E+24
Height 97575893.536506