208020812 (number)

208020812 is an even 9-digits composite number following 208020811 and preceding 208020813. In scientific notation, it is written as 2.08020812 × 10^8. The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors. There are 102980400 positive integers (up to 208020812) that are relatively prime to 208020812.

Interesting facts

Basic properties

Name

Name two hundred eight million twenty thousand eight hundred twelve

Notation

Scientific notation 2.08020812 × 10^8
Engineering notation 2.08020812 × 10^6

Prime Factorization of 208020812

Prime Factorization 2 × 2 × 101 × 514903

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 104010406
Product of the distinct prime numbers

The prime factorization of 208020812 is 2 × 2 × 101 × 514903. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 10, 20, 87, 660, 563, 1605, 7253, 71454, 73134, 511009, 274015, 3333941, 8411214, 73008870, 85390599, 953705164, 177780119, 8284242068, 2036601204

Basic calculations (n = 208020812)

Multiplication

n×y
n×2 416041624
n×3 624062436
n×4 832083248
n×5 1040104060

Division

n÷y
n÷2 104010406
n÷3 69340270.666667
n÷3 52005203
n÷5 41604162.4

Exponentiation

ny
n2 43272658225139344
n3 9.001613501392E+24
n4 1.8725229498697E+33
n5 3.8952374452053E+41

Nth Root

y√n
2√n 14422.926610089
3√n 592.51897439042
4√n 120.09548954931
5√n 46.091554703593

Divisors of 208020812

1, 2, 4, 101, 202, 404, 514903, 1029806, 2059612, 52005203, 104010406, 208020812

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -208020811
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 208020812 can be divided by 12 positive divisors. The sum of these divisors (counting 208020812) is 1, the average is 0.083333333333333.

Base conversion 208020812

Base System Value
2 Binary 1100011001100010010101001100
3 Ternary 112111102112220112
4 Quaternary 30121202111030
5 Quinary 411223131222
6 Senary 32350335152
8 Octal 1431422514
10 Decimal 208020812
12 Duodecimal 597ba4b8
16 Hexadecimal c66254c
20 Vigesimal 3502c0c
36 Base36 3fulvw

Cryptographic Hash Functions

md5 453916ba0a32311f9838a83fc36fb5e0
sha1 d03a87a55cf361308684edc9aae35328f3fae5fe
sha256 d24050aa1922650f43b2b10b5799d622163a71557cb5ff0e2b84109c6eed5e09
sha512 95da3577cff583fb3c3777554231a2d8bdf5aaa4234ef6f6abc16f5646dd4f967c308b43766b213daefeb66fc3713a8907fc5f0ca28d556efd5e06e04cc1d23c
ripemd-160 aaeaab41294c056c5ca90ca2bf06938cc6df8315

208020812 as geometric shapes

Circle

Radius = n
Diameter 416041624
Circumference 1307033309.546
Area 1.359450651814E+17

Sphere

Radius = n
Volume 3.7705870461904E+25
Surface area 5.437802607256E+17
Circumference 1307033309.546

Square

Length = n
Perimeter 832083248
Area 43272658225139344
Diagonal 294185853.58626

Cube

Length = n
Surface area 259635949350836064
Volume 9.001613501392E+24
Space diagonal 360302615.41573

Equilateral Triangle

Length = n
Perimeter 624062436
Area 1.8737610656126E+16
Altitude 180151307.70787

Triangular Pyramid

Length = n
Surface area 1.8737610656126E+16
Volume 1.0608503247424E+24
Height 98061951.195421