209486538 (number)

209486538 is an even 9-digits composite number following 209486537 and preceding 209486539. In scientific notation, it is written as 2.09486538 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 69761832 positive integers (up to 209486538) that are relatively prime to 209486538.

Interesting facts

Basic properties

Name

Name two hundred nine million four hundred eighty-six thousand five hundred thirty-eight

Notation

Scientific notation 2.09486538 × 10^8
Engineering notation 2.09486538 × 10^6

Prime Factorization of 209486538

Prime Factorization 2 × 9 × 1163 × 10007

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 209486538
Product of the distinct prime numbers

The prime factorization of 209486538 is 2 × 9 × 1163 × 10007. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 8, 18, 80, 752, 855, 3880, 8196, 13934, 41788, 185317, 402879, 8478058, 4614990, 56989786, 54960775, 553443701, 857434147, 566714040, 9626216350

Basic calculations (n = 209486538)

Multiplication

n×y
n×2 418973076
n×3 628459614
n×4 837946152
n×5 1047432690

Division

n÷y
n÷2 104743269
n÷3 69828846
n÷3 52371634.5
n÷5 41897307.6

Exponentiation

ny
n2 43884609603225444
n3 9.1932349372613E+24
n4 1.9258589600275E+33
n5 4.0344152621244E+41

Nth Root

y√n
2√n 14473.649781586
3√n 593.9073589496
4√n 120.30648270806
5√n 46.156325131793

Divisors of 209486538

1, 2, 9, 18, 1163, 2326, 10007, 10467, 20014, 20934, 90063, 180126, 11638141, 23276282, 104743269, 209486538

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 -209486537
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 209486538 can be divided by 16 positive divisors. The sum of these divisors (counting 209486538) is 1, the average is 0.0625.

Base conversion 209486538

Base System Value
2 Binary 1100011111001000001011001010
3 Ternary 112121012000111200
4 Quaternary 30133020023022
5 Quinary 412112032123
6 Senary 32442005030
8 Octal 1437101312
10 Decimal 209486538
12 Duodecimal 5a1a6776
16 Hexadecimal c7c82ca
20 Vigesimal 3595g6i
36 Base36 3gq0ui

Cryptographic Hash Functions

md5 40e35f8403c2ff8ceb90537a534b2764
sha1 8d189b50c5367ff99056cfb81c7cb78c9abfd157
sha256 cadbe7fa084b3d41ece174c983fcbebcf695a3db8121c757498fdf0ef8f80dee
sha512 1954d181a453a7378c904a5fbb9f74d859f9f8b77cca778a1107c9b4492c208b1a4aac96c403dda57d09efdfd20ffcc231d841b7ae88d11da6c002936d7a2e17
ripemd-160 d94220b899fc56ba666ee3bf07e303abbc900274

209486538 as geometric shapes

Circle

Radius = n
Diameter 418973076
Circumference 1316242737.6135
Area 1.3786756713515E+17

Sphere

Radius = n
Volume 3.85085324555E+25
Surface area 5.514702685406E+17
Circumference 1316242737.6135

Square

Length = n
Perimeter 837946152
Area 43884609603225444
Diagonal 296258703.17419

Cube

Length = n
Surface area 263307657619352664
Volume 9.1932349372613E+24
Space diagonal 362841327.31771

Equilateral Triangle

Length = n
Perimeter 628459614
Area 1.9002593375778E+16
Altitude 181420663.65885

Triangular Pyramid

Length = n
Surface area 1.9002593375778E+16
Volume 1.0834331275298E+24
Height 98752901.058062