206989742 (number)

206989742 is an even 9-digits composite number following 206989741 and preceding 206989743. In scientific notation, it is written as 2.06989742 × 10^8. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 98361120 positive integers (up to 206989742) that are relatively prime to 206989742.

Interesting facts

Basic properties

Name

Name two hundred six million nine hundred eighty-nine thousand seven hundred forty-two

Notation

Scientific notation 2.06989742 × 10^8
Engineering notation 2.06989742 × 10^6

Prime Factorization of 206989742

Prime Factorization 2 × 23 × 157 × 28661

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 206989742
Product of the distinct prime numbers

The prime factorization of 206989742 is 2 × 23 × 157 × 28661. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 3, 51, 86, 755, 51, 8596, 3517, 42939, 49678, 942550, 275867, 3289018, 2208197, 91363630, 61981710, 519281242, 791329921, 2570512644, 8552037493

Basic calculations (n = 206989742)

Multiplication

n×y
n×2 413979484
n×3 620969226
n×4 827958968
n×5 1034948710

Division

n÷y
n÷2 103494871
n÷3 68996580.666667
n÷3 51747435.5
n÷5 41397948.4

Exponentiation

ny
n2 42844753293226564
n3 8.8684244302186E+24
n4 1.8356728847574E+33
n5 3.7996545681234E+41

Nth Root

y√n
2√n 14387.138075378
3√n 591.53839830926
4√n 119.94639667526
5√n 46.045772628501

Divisors of 206989742

1, 2, 23, 46, 157, 314, 3611, 7222, 28661, 57322, 659203, 1318406, 4499777, 8999554, 103494871, 206989742

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -206989741
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 206989742 can be divided by 16 positive divisors. The sum of these divisors (counting 206989742) is 1, the average is 0.0625.

Base conversion 206989742

Base System Value
2 Binary 1100010101100110100110101110
3 Ternary 112102111011112202
4 Quaternary 30111212212232
5 Quinary 410442132432
6 Senary 32312301502
8 Octal 1425464656
10 Decimal 206989742
12 Duodecimal 593a1892
16 Hexadecimal c5669ae
20 Vigesimal 34dde72
36 Base36 3f8ib2

Cryptographic Hash Functions

md5 31d38606b9bf230078a9c6fbeb2aea6f
sha1 8e8623718960d7a197118e8a7bf7318c25c91011
sha256 6daf6d2a6ac153de4e48271b25ccf25ee38b355a4a7c8e73db18987d2355206c
sha512 72633f99bd2804b1e436a73ab37453d949319b0e9e1472a5d9ec4470d518f965304f49eaf8d2232df2c489819d126d507306e204ab82b8840da41a58f3ebb50a
ripemd-160 4c86f21d3e2bb37f43153394d783962253f8b945

206989742 as geometric shapes

Circle

Radius = n
Diameter 413979484
Circumference 1300554905.6713
Area 1.3460076219087E+17

Sphere

Radius = n
Volume 3.7147969385188E+25
Surface area 5.3840304876347E+17
Circumference 1300554905.6713

Square

Length = n
Perimeter 827958968
Area 42844753293226564
Diagonal 292727700.40851

Cube

Length = n
Surface area 257068519759359384
Volume 8.8684244302186E+24
Space diagonal 358516749.78957

Equilateral Triangle

Length = n
Perimeter 620969226
Area 1.8552322385406E+16
Altitude 179258374.89479

Triangular Pyramid

Length = n
Surface area 1.8552322385406E+16
Volume 1.0451538421747E+24
Height 97575900.136169