208021245 (number)

208021245 is an odd 9-digits composite number following 208021244 and preceding 208021246. In scientific notation, it is written as 2.08021245 × 10^8. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 110944656 positive integers (up to 208021245) that are relatively prime to 208021245.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.08021245 × 10^8
Engineering notation 2.08021245 × 10^6

Prime Factorization of 208021245

Prime Factorization 15 × 13868083

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 208021245
Product of the distinct prime numbers

The prime factorization of 208021245 is 15 × 13868083. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 6, 60, 1, 498, 168, 5409, 5581, 33304, 89784, 44762, 435244, 5566486, 3516260, 9383389, 33877471, 200746084, 979456303, 1951002930, 9370438421

Basic calculations (n = 208021245)

Multiplication

n×y
n×2 416042490
n×3 624063735
n×4 832084980
n×5 1040106225

Division

n÷y
n÷2 104010622.5
n÷3 69340415
n÷3 52005311.25
n÷5 41604249

Exponentiation

ny
n2 43272838371350025
n3 9.001669712692E+24
n4 1.872538540713E+33
n5 3.895277985496E+41

Nth Root

y√n
2√n 14422.941620904
3√n 592.519385504
4√n 120.09555204463
5√n 46.091573891699

Divisors of 208021245

1, 15, 13868083, 208021245

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 -208021244
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 208021245 can be divided by 4 positive divisors. The sum of these divisors (counting 208021245) is 1, the average is 0.25.

Base conversion 208021245

Base System Value
2 Binary 1100011001100010011011111101
3 Ternary 112111102120111120
4 Quaternary 30121202123331
5 Quinary 411223134440
6 Senary 32350341153
8 Octal 1431423375
10 Decimal 208021245
12 Duodecimal 597ba7b9
16 Hexadecimal c6626fd
20 Vigesimal 3502d25
36 Base36 3fum7x

Cryptographic Hash Functions

md5 f322974b34df1d59140514b7b1e7dbb8
sha1 1cec6689cb336f98a56684c1fd4f40d810a4412b
sha256 7da83412c5d8ff301cf6eeae2dfb5c663f116f9230b15ec04a1075c016bd2fd3
sha512 6288ef2a39fc654042cf3ad2a147f49c459470d0af1d68e329155f4bee0c1434858fdd90517ec3b916e1a64a7b81668e03d2233bbd502176851958f9db9d1068
ripemd-160 712681e55230b09bc906dad59e77476e5991b168

208021245 as geometric shapes

Circle

Radius = n
Diameter 416042490
Circumference 1307036030.1652
Area 1.3594563112741E+17

Sphere

Radius = n
Volume 3.7706105919247E+25
Surface area 5.4378252450965E+17
Circumference 1307036030.1652

Square

Length = n
Perimeter 832084980
Area 43272838371350025
Diagonal 294186465.94074

Cube

Length = n
Surface area 259637030228100150
Volume 9.001669712692E+24
Space diagonal 360303365.39373

Equilateral Triangle

Length = n
Perimeter 624063735
Area 1.8737688661724E+16
Altitude 180151682.69687

Triangular Pyramid

Length = n
Surface area 1.8737688661724E+16
Volume 1.0608569493077E+24
Height 98062155.313579