208538449 (number)

208538449 is an odd 9-digits composite number following 208538448 and preceding 208538450. In scientific notation, it is written as 2.08538449 × 10^8. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 171037440 positive integers (up to 208538449) that are relatively prime to 208538449.

Interesting facts

Basic properties

Name

Name two hundred eight million five hundred thirty-eight thousand four hundred forty-nine

Notation

Scientific notation 2.08538449 × 10^8
Engineering notation 2.08538449 × 10^6

Prime Factorization of 208538449

Prime Factorization 7 × 29 × 113 × 9091

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 208538449
Product of the distinct prime numbers

The prime factorization of 208538449 is 7 × 29 × 113 × 9091. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 5, 74, 7, 648, 554, 9978, 8609, 32984, 59096, 656846, 525626, 616980, 1319351, 36178589, 27215834, 275389425, 843484742, 3274708756, 4885661394

Basic calculations (n = 208538449)

Multiplication

n×y
n×2 417076898
n×3 625615347
n×4 834153796
n×5 1042692245

Division

n÷y
n÷2 104269224.5
n÷3 69512816.333333
n÷3 52134612.25
n÷5 41707689.8

Exponentiation

ny
n2 43488284711325601
n3 9.0689794433703E+24
n4 1.8912309071333E+33
n5 3.9439436007444E+41

Nth Root

y√n
2√n 14440.860396805
3√n 593.01004014483
4√n 120.17013105096
5√n 46.114470662212

Divisors of 208538449

1, 7, 29, 113, 203, 791, 3277, 9091, 22939, 63637, 263639, 1027283, 1845473, 7190981, 29791207, 208538449

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 -208538448
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 208538449 can be divided by 16 positive divisors. The sum of these divisors (counting 208538449) is 1, the average is 0.0625.

Base conversion 208538449

Base System Value
2 Binary 1100011011100000101101010001
3 Ternary 112112101211222021
4 Quaternary 30123200231101
5 Quinary 411341212244
6 Senary 32405411441
8 Octal 1433405521
10 Decimal 208538449
12 Duodecimal 59a09b81
16 Hexadecimal c6e0b51
20 Vigesimal 3537629
36 Base36 3g5pap

Cryptographic Hash Functions

md5 83f3415281485cb4d66fa3fd11697742
sha1 ba46c2554f8848a67652590e05d693d78e60bf14
sha256 b379f879231d1558185b3054f17a7b8a84cb2b96c96ff1e1be6ec8d9d0d3c61e
sha512 a23f61f095a4eae4e4a44dee1a32167bab04d47c0db9773c6d5d779e8a907b0f60e2303bc086788111c50e44f5f5d552d8ea4e840235593d4e267a0a2e8c6341
ripemd-160 51f1ffc79bc833b1d40f0876f855ee1f45a75dc9

208538449 as geometric shapes

Circle

Radius = n
Diameter 417076898
Circumference 1310285718.7388
Area 1.3662247576632E+17

Sphere

Radius = n
Volume 3.7988052259798E+25
Surface area 5.4648990306529E+17
Circumference 1310285718.7388

Square

Length = n
Perimeter 834153796
Area 43488284711325601
Diagonal 294917902.85205

Cube

Length = n
Surface area 260929708267953606
Volume 9.0689794433703E+24
Space diagonal 361199188.99961

Equilateral Triangle

Length = n
Perimeter 625615347
Area 1.8830979663509E+16
Altitude 180599594.49981

Triangular Pyramid

Length = n
Surface area 1.8830979663509E+16
Volume 1.0687894771414E+24
Height 98305967.61735