203438989 (number)

203438989 is an odd 9-digits composite number following 203438988 and preceding 203438990. In scientific notation, it is written as 2.03438989 × 10^8. The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors. There are 186927312 positive integers (up to 203438989) that are relatively prime to 203438989.

Interesting facts

Basic properties

Name

Name two hundred three million four hundred thirty-eight thousand nine hundred eighty-nine

Notation

Scientific notation 2.03438989 × 10^8
Engineering notation 2.03438989 × 10^6

Prime Factorization of 203438989

Prime Factorization 13 × 13 × 227 × 5303

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15649153
Product of the distinct prime numbers

The prime factorization of 203438989 is 13 × 13 × 227 × 5303. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 10, 87, 7, 211, 406, 6818, 8288, 19388, 29877, 503818, 213450, 3393497, 4436085, 71276060, 98246535, 156377936, 599694065, 5100074780, 4947634935

Basic calculations (n = 203438989)

Multiplication

n×y
n×2 406877978
n×3 610316967
n×4 813755956
n×5 1017194945

Division

n÷y
n÷2 101719494.5
n÷3 67812996.333333
n÷3 50859747.25
n÷5 40687797.8

Exponentiation

ny
n2 41387422245342121
n3 8.4198153389085E+24
n4 1.7129187201142E+33
n5 3.4847445265921E+41

Nth Root

y√n
2√n 14263.20402294
3√n 588.13640552514
4√n 119.42865662369
5√n 45.886701247157

Divisors of 203438989

1, 13, 169, 227, 2951, 5303, 38363, 68939, 896207, 1203781, 15649153, 203438989

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 -203438988
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 203438989 can be divided by 12 positive divisors. The sum of these divisors (counting 203438989) is 1, the average is 0.083333333333333.

Base conversion 203438989

Base System Value
2 Binary 1100001000000011101110001101
3 Ternary 112011210202211101
4 Quaternary 30020003232031
5 Quinary 404040021424
6 Senary 32104223101
8 Octal 1410035615
10 Decimal 203438989
12 Duodecimal 5816aa91
16 Hexadecimal c203b8d
20 Vigesimal 33b9h99
36 Base36 3d4ej1

Cryptographic Hash Functions

md5 92556dd70e855bb5564a0147dc51f998
sha1 2c8807db8b9ad32b2238c3626b9e54fef3a9b6e3
sha256 f8dea1281c0f97caf432880517d94f1368c194a796b7c7024206c32c4a489877
sha512 21a2f62c3db1b7e7d510aae31e05a6bb97ca863cc405ea58f98aa1a4186e96315ce64326b6e062d42c2d50029e228c1d4f3f8d8180d815496e18b8879877c970
ripemd-160 bf14c1c1478e7a2150c6a049ce8bbeca703e14cb

203438989 as geometric shapes

Circle

Radius = n
Diameter 406877978
Circumference 1278244866.5923
Area 1.3002242167699E+17

Sphere

Radius = n
Volume 3.526884001773E+25
Surface area 5.2008968670794E+17
Circumference 1278244866.5923

Square

Length = n
Perimeter 813755956
Area 41387422245342121
Diagonal 287706177.35927

Cube

Length = n
Surface area 248324533472052726
Volume 8.4198153389085E+24
Space diagonal 352366665.18845

Equilateral Triangle

Length = n
Perimeter 610316967
Area 1.792127953081E+16
Altitude 176183332.59422

Triangular Pyramid

Length = n
Surface area 1.792127953081E+16
Volume 9.9228475374679E+23
Height 95902059.119757