208021205 (number)

208021205 is an odd 9-digits composite number following 208021204 and preceding 208021206. In scientific notation, it is written as 2.08021205 × 10^8. The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors. There are 137723712 positive integers (up to 208021205) that are relatively prime to 208021205.

Interesting facts

Basic properties

Name

Name two hundred eight million twenty-one thousand two hundred five

Notation

Scientific notation 2.08021205 × 10^8
Engineering notation 2.08021205 × 10^6

Prime Factorization of 208021205

Prime Factorization 5 × 7 × 29 × 204947

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 208021205
Product of the distinct prime numbers

The prime factorization of 208021205 is 5 × 7 × 29 × 204947. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 8, 56, 60, 908, 310, 4997, 5178, 19368, 27012, 363770, 301382, 5624603, 999831, 39162037, 91447671, 835730417, 96388779, 6794191575, 4907568986

Basic calculations (n = 208021205)

Multiplication

n×y
n×2 416042410
n×3 624063615
n×4 832084820
n×5 1040106025

Division

n÷y
n÷2 104010602.5
n÷3 69340401.666667
n÷3 52005301.25
n÷5 41604241

Exponentiation

ny
n2 43272821729652025
n3 9.0016645199524E+24
n4 1.8725371004462E+33
n5 3.8952742404203E+41

Nth Root

y√n
2√n 14422.940234224
3√n 592.51934752586
4√n 120.09554627139
5√n 46.091572119127

Divisors of 208021205

1, 5, 7, 29, 35, 145, 203, 1015, 204947, 1024735, 1434629, 5943463, 7173145, 29717315, 41604241, 208021205

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 -208021204
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 208021205 can be divided by 16 positive divisors. The sum of these divisors (counting 208021205) is 1, the average is 0.0625.

Base conversion 208021205

Base System Value
2 Binary 1100011001100010011011010101
3 Ternary 112111102120110002
4 Quaternary 30121202123111
5 Quinary 411223134310
6 Senary 32350341045
8 Octal 1431423325
10 Decimal 208021205
12 Duodecimal 597ba785
16 Hexadecimal c6626d5
20 Vigesimal 3502d05
36 Base36 3fum6t

Cryptographic Hash Functions

md5 a7be3bf94b923aaa684e4ec45022d595
sha1 c89a7ec070986b42095a0e3c193ca3e23dbabe47
sha256 772708b6a77b079d4a84921bf4f55f31cad45f233de9d8fc6747f73428539e8c
sha512 364e9f78cc8320636ee66e297952c115a8b599f4c0dd281cf510828c7bc6422ea435d419062b6b7461a1dec457f31015ddde838b00af674dda7b4a9b8ba0802e
ripemd-160 de07893c9bab3b4ffb13265f9210c1657e468708

208021205 as geometric shapes

Circle

Radius = n
Diameter 416042410
Circumference 1307035778.8378
Area 1.3594557884598E+17

Sphere

Radius = n
Volume 3.770608416795E+25
Surface area 5.437823153839E+17
Circumference 1307035778.8378

Square

Length = n
Perimeter 832084820
Area 43272821729652025
Diagonal 294186409.37219

Cube

Length = n
Surface area 259636930377912150
Volume 9.0016645199524E+24
Space diagonal 360303296.1117

Equilateral Triangle

Length = n
Perimeter 624063615
Area 1.8737681455657E+16
Altitude 180151648.05585

Triangular Pyramid

Length = n
Surface area 1.8737681455657E+16
Volume 1.0608563373374E+24
Height 98062136.457398