209728142 (number)

209728142 is an even 9-digits composite number following 209728141 and preceding 209728143. In scientific notation, it is written as 2.09728142 × 10^8. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 96632352 positive integers (up to 209728142) that are relatively prime to 209728142.

Interesting facts

Basic properties

Name

Name two hundred nine million seven hundred twenty-eight thousand one hundred forty-two

Notation

Scientific notation 2.09728142 × 10^8
Engineering notation 2.09728142 × 10^6

Prime Factorization of 209728142

Prime Factorization 2 × 13 × 613 × 13159

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 209728142
Product of the distinct prime numbers

The prime factorization of 209728142 is 2 × 13 × 613 × 13159. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 9, 73, 92, 864, 504, 5075, 4787, 63199, 61981, 615899, 680232, 8774045, 7650729, 35648547, 45262629, 201186769, 67871206, 5989592112, 4606213448

Basic calculations (n = 209728142)

Multiplication

n×y
n×2 419456284
n×3 629184426
n×4 838912568
n×5 1048640710

Division

n÷y
n÷2 104864071
n÷3 69909380.666667
n÷3 52432035.5
n÷5 41945628.4

Exponentiation

ny
n2 43985893546772164
n3 9.2250797277743E+24
n4 1.934758831108E+33
n5 4.0577337486637E+41

Nth Root

y√n
2√n 14481.993716336
3√n 594.13559201734
4√n 120.34115553848
5√n 46.166966781551

Divisors of 209728142

1, 2, 13, 26, 613, 1226, 7969, 13159, 15938, 26318, 171067, 342134, 8066467, 16132934, 104864071, 209728142

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 -209728141
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 209728142 can be divided by 16 positive divisors. The sum of these divisors (counting 209728142) is 1, the average is 0.0625.

Base conversion 209728142

Base System Value
2 Binary 1100100000000011001010001110
3 Ternary 112121122021220222
4 Quaternary 30200003022032
5 Quinary 412142300032
6 Senary 32451111342
8 Octal 1440031216
10 Decimal 209728142
12 Duodecimal 5a2a2552
16 Hexadecimal c80328e
20 Vigesimal 35ag072
36 Base36 3gv79q

Cryptographic Hash Functions

md5 9b3457f126a1038e333c71220c81e647
sha1 e295b3160eadb9fda63de47418566ea1aee39080
sha256 4712af58f9171612e5c0f765bf3a79e69d97aec66583159a1855929161f5a6b5
sha512 cd7404dffec42f6b27f9c1d0bf943c200d8c15b8d679b42ce595d65e227da35219a124ddcc7e70a3993e46ca5b70c3f6ca2e32e63a8b1090e7539616830dd2c2
ripemd-160 c475d046224b87676ffad1e67041620ce8cafeff

209728142 as geometric shapes

Circle

Radius = n
Diameter 419456284
Circumference 1317760780.3165
Area 1.3818576002812E+17

Sphere

Radius = n
Volume 3.8641923602075E+25
Surface area 5.5274304011249E+17
Circumference 1317760780.3165

Square

Length = n
Perimeter 838912568
Area 43985893546772164
Diagonal 296600382.82771

Cube

Length = n
Surface area 263915361280632984
Volume 9.2250797277743E+24
Space diagonal 363259797.72102

Equilateral Triangle

Length = n
Perimeter 629184426
Area 1.9046450609831E+16
Altitude 181629898.86051

Triangular Pyramid

Length = n
Surface area 1.9046450609831E+16
Volume 1.0871860720826E+24
Height 98866794.275903