208538149 (number)

208538149 is an odd 9-digits prime number following 208538148 and preceding 208538150. In scientific notation, it is written as 2.08538149 × 10^8. The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors. There are 208538148 positive integers (up to 208538149) that are relatively prime to 208538149.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.08538149 × 10^8
Engineering notation 2.08538149 × 10^6

Prime Factorization of 208538149

Prime Factorization 208538149

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 208538149
Product of the distinct prime numbers

The prime factorization of 208538149 is 208538149. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 8, 35, 23, 353, 822, 3316, 3225, 4239, 13075, 818233, 126631, 26599, 5985071, 98402813, 85116104, 41327681, 326349467, 3951086198, 8923883238

Basic calculations (n = 208538149)

Multiplication

n×y
n×2 417076298
n×3 625614447
n×4 834152596
n×5 1042690745

Division

n÷y
n÷2 104269074.5
n÷3 69512716.333333
n÷3 52134537.25
n÷5 41707629.8

Exponentiation

ny
n2 43488159588346201
n3 9.0689403039703E+24
n4 1.8912200243815E+33
n5 3.9439152323625E+41

Nth Root

y√n
2√n 14440.850009608
3√n 593.00975577985
4√n 120.17008783224
5√n 46.1144573943

Divisors of 208538149

1, 208538149

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 208538150
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 104269075
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 14440.850044232
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999904094
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 208538149 can be divided by 2 positive divisors. The sum of these divisors (counting 208538149) is 208538150, the average is 104269075.

Base conversion 208538149

Base System Value
2 Binary 1100011011100000101000100101
3 Ternary 112112101211120011
4 Quaternary 30123200220211
5 Quinary 411341210044
6 Senary 32405410221
8 Octal 1433405045
10 Decimal 208538149
12 Duodecimal 59a09971
16 Hexadecimal c6e0a25
20 Vigesimal 3537579
36 Base36 3g5p2d

Cryptographic Hash Functions

md5 eb5ca59b32c6abd89a0757cd8f684fe2
sha1 7198e1467a8dc7e73d87944b27ce053ad187cd68
sha256 ad956f0179fd7398a3b86e0f722a48f2e04d632705cd8f49a623e34dde867416
sha512 ae38dc61392ea472afca79ea80ccb2f5aee4ecd43ea436004bc995bfc4f67fd816bd27833a543cbabcccc77363f8a7004a682072149b490f90361af7dfaac307
ripemd-160 f49c963b25a0e13b78dcb340d528ff4f8ed60d88

208538149 as geometric shapes

Circle

Radius = n
Diameter 417076298
Circumference 1310283833.7832
Area 1.3662208268089E+17

Sphere

Radius = n
Volume 3.7987888313063E+25
Surface area 5.4648833072356E+17
Circumference 1310283833.7832

Square

Length = n
Perimeter 834152596
Area 43488159588346201
Diagonal 294917478.58798

Cube

Length = n
Surface area 260928957530077206
Volume 9.0689403039703E+24
Space diagonal 361198669.38437

Equilateral Triangle

Length = n
Perimeter 625614447
Area 1.883092548367E+16
Altitude 180599334.69218

Triangular Pyramid

Length = n
Surface area 1.883092548367E+16
Volume 1.0687848645189E+24
Height 98305826.195994