209439139 (number)

209439139 is an odd 9-digits composite number following 209439138 and preceding 209439140. In scientific notation, it is written as 2.09439139 × 10^8. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 165473280 positive integers (up to 209439139) that are relatively prime to 209439139.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.09439139 × 10^8
Engineering notation 2.09439139 × 10^6

Prime Factorization of 209439139

Prime Factorization 7 × 13 × 1009 × 2281

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 209439139
Product of the distinct prime numbers

The prime factorization of 209439139 is 7 × 13 × 1009 × 2281. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 9, 96, 89, 791, 893, 6508, 5235, 18543, 58795, 115724, 517997, 6307528, 1254838, 33944688, 3287839, 769483323, 819048499, 6125627568, 3849271564

Basic calculations (n = 209439139)

Multiplication

n×y
n×2 418878278
n×3 628317417
n×4 837756556
n×5 1047195695

Division

n÷y
n÷2 104719569.5
n÷3 69813046.333333
n÷3 52359784.75
n÷5 41887827.8

Exponentiation

ny
n2 43864752945061321
n3 9.1869960892614E+24
n4 1.9241165509313E+33
n5 4.0298531376269E+41

Nth Root

y√n
2√n 14472.012265058
3√n 593.86256253358
4√n 120.2996769117
5√n 46.154236251327

Divisors of 209439139

1, 7, 13, 91, 1009, 2281, 7063, 13117, 15967, 29653, 91819, 207571, 2301529, 16110703, 29919877, 209439139

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 -209439138
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 209439139 can be divided by 16 positive divisors. The sum of these divisors (counting 209439139) is 1, the average is 0.0625.

Base conversion 209439139

Base System Value
2 Binary 1100011110111100100110100011
3 Ternary 112121002121111011
4 Quaternary 30132330212203
5 Quinary 412104023024
6 Senary 32441001351
8 Octal 1436744643
10 Decimal 209439139
12 Duodecimal 5a183257
16 Hexadecimal c7bc9a3
20 Vigesimal 358jhgj
36 Base36 3gp09v

Cryptographic Hash Functions

md5 c5e0d2e674f952c93c08befbfae1954e
sha1 23ab8ec2fc9e08e32cc53d1ffd127c8019bcfab2
sha256 d22eb76b8f806535c43330234d1d2d7202e99e4d33dc2cd2ebc3ec870fcc425b
sha512 dbe1f4e15304ef2e4218d97f82ab7e7ed59229bbd5fa2ece79f60432c19ec57be4d4e151b328efb9c9a40947749f288d502fdc6e015fb162897cfefe35241304
ripemd-160 d255944e7548977cb9d6c6d159a74e6e08480dea

209439139 as geometric shapes

Circle

Radius = n
Diameter 418878278
Circumference 1315944920.9131
Area 1.3780518560374E+17

Sphere

Radius = n
Volume 3.8482399230109E+25
Surface area 5.5122074241494E+17
Circumference 1315944920.9131

Square

Length = n
Perimeter 837756556
Area 43864752945061321
Diagonal 296191670.86554

Cube

Length = n
Surface area 263188517670367926
Volume 9.1869960892614E+24
Space diagonal 362759229.84148

Equilateral Triangle

Length = n
Perimeter 628317417
Area 1.8993995190576E+16
Altitude 181379614.92074

Triangular Pyramid

Length = n
Surface area 1.8993995190576E+16
Volume 1.0826978722418E+24
Height 98730556.955181