209439140 (number)

209439140 is an even 9-digits composite number following 209439139 and preceding 209439141. In scientific notation, it is written as 2.09439140 × 10^8. The sum of its digits is 32. It has a total of 6 prime factors and 48 positive divisors. There are 82408320 positive integers (up to 209439140) that are relatively prime to 209439140.

Interesting facts

Basic properties

Name

Name two hundred nine million four hundred thirty-nine thousand one hundred forty

Notation

Scientific notation 2.09439140 × 10^8
Engineering notation 2.09439140 × 10^6

Prime Factorization of 209439140

Prime Factorization 2 × 2 × 5 × 109 × 503 × 191

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 104719570
Product of the distinct prime numbers

The prime factorization of 209439140 is 2 × 2 × 5 × 109 × 503 × 191. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 209439140)

Multiplication

n×y
n×2 418878280
n×3 628317420
n×4 837756560
n×5 1047195700

Division

n÷y
n÷2 104719570
n÷3 69813046.666667
n÷3 52359785
n÷5 41887828

Exponentiation

ny
n2 43864753363939600
n3 9.1869962208556E+24
n4 1.9241165876793E+33
n5 4.0298532338328E+41

Nth Root

y√n
2√n 14472.012299608
3√n 593.86256347874
4√n 120.29967705529
5√n 46.154236295401

Divisors of 209439140

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -209439139
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 209439140 can be divided by 48 positive divisors. The sum of these divisors (counting 209439140) is 1, the average is 0.020833333333333.

Base conversion 209439140

Base System Value
2 Binary 1100011110111100100110100100
3 Ternary 112121002121111012
4 Quaternary 30132330212210
5 Quinary 412104023030
6 Senary 32441001352
8 Octal 1436744644
10 Decimal 209439140
12 Duodecimal 5a183258
16 Hexadecimal c7bc9a4
20 Vigesimal 358jhh0
36 Base36 3gp09w

Cryptographic Hash Functions

md5 a4c9eed90f5876768a84e4f1d3319949
sha1 7b80caddb83d1f8b23c4e1af39e95ea91872cfb0
sha256 66193bd6d0d15f6fe8a8c327787bd250a2816740f95bc1e292bde745003d98bc
sha512 a5aa75eaae6a6cda7b6b6f45d3069591ea214fea62d61de3f1d65c687d2fe790000c34ca5fe0e58628b50673bfc3a4d26ad5e1ff40ce70dc67c5395c309bc907
ripemd-160 9ae0e4322f1c4a50329e144645086ad6fdf1b01f

209439140 as geometric shapes

Circle

Radius = n
Diameter 418878280
Circumference 1315944927.1963
Area 1.3780518691968E+17

Sphere

Radius = n
Volume 3.848239978133E+25
Surface area 5.5122074767872E+17
Circumference 1315944927.1963

Square

Length = n
Perimeter 837756560
Area 43864753363939600
Diagonal 296191672.27976

Cube

Length = n
Surface area 263188520183637600
Volume 9.1869962208556E+24
Space diagonal 362759231.57353

Equilateral Triangle

Length = n
Perimeter 628317420
Area 1.8993995371955E+16
Altitude 181379615.78677

Triangular Pyramid

Length = n
Surface area 1.8993995371955E+16
Volume 1.0826978877504E+24
Height 98730557.426586