208963989 (number)

208963989 is an odd 9-digits composite number following 208963988 and preceding 208963990. In scientific notation, it is written as 2.08963989 × 10^8. The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors. There are 128593008 positive integers (up to 208963989) that are relatively prime to 208963989.

Interesting facts

Basic properties

Name

Name two hundred eight million nine hundred sixty-three thousand nine hundred eighty-nine

Notation

Scientific notation 2.08963989 × 10^8
Engineering notation 2.08963989 × 10^6

Prime Factorization of 208963989

Prime Factorization 3 × 117 × 595339

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 208963989
Product of the distinct prime numbers

The prime factorization of 208963989 is 3 × 117 × 595339. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 4, 27, 61, 903, 172, 3474, 6098, 48280, 76951, 268733, 538365, 8634171, 4630932, 79814678, 24377897, 920978722, 139999578, 5833077393, 4077591179

Basic calculations (n = 208963989)

Multiplication

n×y
n×2 417927978
n×3 626891967
n×4 835855956
n×5 1044819945

Division

n÷y
n÷2 104481994.5
n÷3 69654663
n÷3 52240997.25
n÷5 41792797.8

Exponentiation

ny
n2 43665948698792121
n3 9.124610823569E+24
n4 1.9067150757655E+33
n5 3.9843478811841E+41

Nth Root

y√n
2√n 14455.58677467
3√n 593.41312814663
4√n 120.23138847518
5√n 46.133275399783

Divisors of 208963989

1, 3, 117, 351, 595339, 1786017, 69654663, 208963989

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -208963988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 208963989 can be divided by 8 positive divisors. The sum of these divisors (counting 208963989) is 1, the average is 0.125.

Base conversion 208963989

Base System Value
2 Binary 1100011101001000100110010101
3 Ternary 112120012110201000
4 Quaternary 30131020212111
5 Quinary 411443321424
6 Senary 32422453513
8 Octal 1435104625
10 Decimal 208963989
12 Duodecimal 59b94299
16 Hexadecimal c748995
20 Vigesimal 35609j9
36 Base36 3getn9

Cryptographic Hash Functions

md5 2a48f42045171c8d6a61ef2821948300
sha1 4d0c7310cc8b3045364cf84272a9c6a8293bd1ac
sha256 947d9231110d34bcb56e0a201cce22e715db8c8b99888f7bc1a86e72f5f16af8
sha512 18e0376baa94d486a8be697c356690bf17ace85eb0c6b18439c0ba5054a045d475b3b7a7824fdf4a38ac29ca08afa693525844f1e8b34c3a51ee9cf97cc3636f
ripemd-160 746b9bbf52c26607cb906570eb378124ef236376

208963989 as geometric shapes

Circle

Radius = n
Diameter 417927978
Circumference 1312959465.4144
Area 1.3718062364415E+17

Sphere

Radius = n
Volume 3.8221080440254E+25
Surface area 5.4872249457662E+17
Circumference 1312959465.4144

Square

Length = n
Perimeter 835855956
Area 43665948698792121
Diagonal 295519707.29138

Cube

Length = n
Surface area 261995692192752726
Volume 9.124610823569E+24
Space diagonal 361936245.90026

Equilateral Triangle

Length = n
Perimeter 626891967
Area 1.8907910426751E+16
Altitude 180968122.95013

Triangular Pyramid

Length = n
Surface area 1.8907910426751E+16
Volume 1.0753456981723E+24
Height 98506569.097127