208538143 (number)

208538143 is an odd 9-digits composite number following 208538142 and preceding 208538144. In scientific notation, it is written as 2.08538143 × 10^8. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 189580120 positive integers (up to 208538143) that are relatively prime to 208538143.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.08538143 × 10^8
Engineering notation 2.08538143 × 10^6

Prime Factorization of 208538143

Prime Factorization 11 × 18958013

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 208538143
Product of the distinct prime numbers

The prime factorization of 208538143 is 11 × 18958013. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 3, 22, 65, 174, 75, 2905, 6318, 44318, 82124, 886032, 601154, 7650282, 1421850, 33205102, 34190639, 47032416, 345354915, 3928403778, 7831944410

Basic calculations (n = 208538143)

Multiplication

n×y
n×2 417076286
n×3 625614429
n×4 834152572
n×5 1042690715

Division

n÷y
n÷2 104269071.5
n÷3 69512714.333333
n÷3 52134535.75
n÷5 41707628.6

Exponentiation

ny
n2 43488157085888449
n3 9.0689395211835E+24
n4 1.8912198067269E+33
n5 3.9439146649965E+41

Nth Root

y√n
2√n 14440.849801864
3√n 593.00975009254
4√n 120.17008696786
5√n 46.114457128941

Divisors of 208538143

1, 11, 18958013, 208538143

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -208538142
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 208538143 can be divided by 4 positive divisors. The sum of these divisors (counting 208538143) is 1, the average is 0.25.

Base conversion 208538143

Base System Value
2 Binary 1100011011100000101000011111
3 Ternary 112112101211112221
4 Quaternary 30123200220133
5 Quinary 411341210033
6 Senary 32405410211
8 Octal 1433405037
10 Decimal 208538143
12 Duodecimal 59a09967
16 Hexadecimal c6e0a1f
20 Vigesimal 3537573
36 Base36 3g5p27

Cryptographic Hash Functions

md5 d4c9d27283bedf05cfe4f5298af22d7c
sha1 e879b7c321276830a2d59a9db41520d74c4e17dd
sha256 87f67e1a60d149e4dc2a2f4aeca07d725b143bc957e50e20e431da3f6d810366
sha512 5af53cbf2454953de50a669429e093bef311851b5980b6ddf1e850f925c6cb4461d984764dca7ab5000dfb1abe4472a94c9a6cb5a9b80e466bb282ad267536af
ripemd-160 3a7671e78ac3643bf614373317aca76882bd3440

208538143 as geometric shapes

Circle

Radius = n
Diameter 417076286
Circumference 1310283796.0841
Area 1.3662207481919E+17

Sphere

Radius = n
Volume 3.7987885034133E+25
Surface area 5.4648829927674E+17
Circumference 1310283796.0841

Square

Length = n
Perimeter 834152572
Area 43488157085888449
Diagonal 294917470.1027

Cube

Length = n
Surface area 260928942515330694
Volume 9.0689395211835E+24
Space diagonal 361198658.99206

Equilateral Triangle

Length = n
Perimeter 625614429
Area 1.8830924400074E+16
Altitude 180599329.49603

Triangular Pyramid

Length = n
Surface area 1.8830924400074E+16
Volume 1.0687847722666E+24
Height 98305823.367567