209512421 (number)

209512421 is an odd 9-digits composite number following 209512420 and preceding 209512422. In scientific notation, it is written as 2.09512421 × 10^8. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 209430912 positive integers (up to 209512421) that are relatively prime to 209512421.

Interesting facts

Basic properties

Name

Name two hundred nine million five hundred twelve thousand four hundred twenty-one

Notation

Scientific notation 2.09512421 × 10^8
Engineering notation 2.09512421 × 10^6

Prime Factorization of 209512421

Prime Factorization 2657 × 78853

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 209512421
Product of the distinct prime numbers

The prime factorization of 209512421 is 2657 × 78853. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 1, 93, 97, 188, 781, 4491, 5810, 36701, 42932, 356718, 25021, 1308003, 5589896, 95331507, 34894832, 318064046, 569272291, 7520664063, 566871190

Basic calculations (n = 209512421)

Multiplication

n×y
n×2 419024842
n×3 628537263
n×4 838049684
n×5 1047562105

Division

n÷y
n÷2 104756210.5
n÷3 69837473.666667
n÷3 52378105.25
n÷5 41902484.2

Exponentiation

ny
n2 43895454553281241
n3 9.1966429543534E+24
n4 1.9268109304392E+33
n5 4.0369082284557E+41

Nth Root

y√n
2√n 14474.543896096
3√n 593.93181791367
4√n 120.31019863709
5√n 46.157465639566

Divisors of 209512421

1, 2657, 78853, 209512421

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -209512420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 209512421 can be divided by 4 positive divisors. The sum of these divisors (counting 209512421) is 1, the average is 0.25.

Base conversion 209512421

Base System Value
2 Binary 1100011111001110011111100101
3 Ternary 112121020100000022
4 Quaternary 30133032133211
5 Quinary 412113344141
6 Senary 32442324525
8 Octal 1437163745
10 Decimal 209512421
12 Duodecimal 5a1b9745
16 Hexadecimal c7ce7e5
20 Vigesimal 3599111
36 Base36 3gqkth

Cryptographic Hash Functions

md5 5e63b3e1b9651db2f376a5445c9c09d4
sha1 c18fe5fc0bbf7656b6ef39f641423850366da52d
sha256 697d93a3e665028cbbef50ef9dd1d1719c518b5540b859df83093cd0112b88ef
sha512 18c995b9c1a116608a0244a1cfcbfdab44edc26d2affea6c6e05b969423e0caa0bb10789700d080cb3ab7cb41aed751fdd956d0042b2d519e97e9a65fe872627
ripemd-160 e81c183e398c069ec1d19e46ae8dfcafff7d8c81

209512421 as geometric shapes

Circle

Radius = n
Diameter 419024842
Circumference 1316405365.2988
Area 1.3790163755057E+17

Sphere

Radius = n
Volume 3.8522807924113E+25
Surface area 5.5160655020229E+17
Circumference 1316405365.2988

Square

Length = n
Perimeter 838049684
Area 43895454553281241
Diagonal 296295307.26382

Cube

Length = n
Surface area 263372727319687446
Volume 9.1966429543534E+24
Space diagonal 362886157.98876

Equilateral Triangle

Length = n
Perimeter 628537263
Area 1.9007289376903E+16
Altitude 181443078.99438

Triangular Pyramid

Length = n
Surface area 1.9007289376903E+16
Volume 1.0838347661958E+24
Height 98765102.421274