289938690 (number)

289938690 is an even 9-digits composite number following 289938689 and preceding 289938691. In scientific notation, it is written as 2.89938690 × 10^8. The sum of its digits is 54. It has a total of 7 prime factors and 128 positive divisors. There are 72648576 positive integers (up to 289938690) that are relatively prime to 289938690.

Interesting facts

Basic properties

Name

Name two hundred eighty-nine million nine hundred thirty-eight thousand six hundred ninety

Notation

Scientific notation 2.89938690 × 10^8
Engineering notation 2.89938690 × 10^6

Prime Factorization of 289938690

Prime Factorization 2 × 15 × 9 × 3 × 197 × 23 × 79

Composite number
ω Distinct Factors 7
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 289938690
Product of the distinct prime numbers

The prime factorization of 289938690 is 2 × 15 × 9 × 3 × 197 × 23 × 79. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 289938690)

Multiplication

n×y
n×2 579877380
n×3 869816070
n×4 1159754760
n×5 1449693450

Division

n÷y
n÷2 144969345
n÷3 96646230
n÷3 72484672.5
n÷5 57987738

Exponentiation

ny
n2 84064443958916100
n3 2.4373534757027E+25
n4 7.0668307381217E+33
n5 2.0489476466628E+42

Nth Root

y√n
2√n 17027.586147191
3√n 661.86394583854
4√n 130.48979326825
5√n 49.256237481048

Divisors of 289938690

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -289938689
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 289938690 can be divided by 128 positive divisors. The sum of these divisors (counting 289938690) is 1, the average is 0.0078125.

Base conversion 289938690

Base System Value
2 Binary 10001010010000001110100000010
3 Ternary 202012120102010000
4 Quaternary 101102001310002
5 Quinary 1043211014230
6 Senary 44434220430
8 Octal 2122016402
10 Decimal 289938690
12 Duodecimal 81124716
16 Hexadecimal 11481d02
20 Vigesimal 4ac26ea
36 Base36 4sme4i

Cryptographic Hash Functions

md5 f3948595b40091f4804d7e524d7cd968
sha1 a33127560c2756136c59275ab20d54370a162367
sha256 afe0e04632a6bdd76da284897c635a5f14d8d14f174f6a9e5218475c5f29180d
sha512 53a06f072da7d523b75390980174f11674bd458f7000f6b2320429a9ce369efacc0f8dff7f8725c42b8b98aa0dc533e6511d423585080d113de4a32c7f923c70
ripemd-160 ded8ea353a773d6bff74b98f9c4f760e2e35c4da

289938690 as geometric shapes

Circle

Radius = n
Diameter 579877380
Circumference 1821738516.9909
Area 2.6409623956944E+17

Sphere

Radius = n
Volume 1.0209562364625E+26
Surface area 1.0563849582778E+18
Circumference 1821738516.9909

Square

Length = n
Perimeter 1159754760
Area 84064443958916100
Diagonal 410035227.65469

Cube

Length = n
Surface area 504386663753496600
Volume 2.4373534757027E+25
Space diagonal 502188542.15996

Equilateral Triangle

Length = n
Perimeter 869816070
Area 3.6400972011717E+16
Altitude 251094271.07998

Triangular Pyramid

Length = n
Surface area 3.6400972011717E+16
Volume 2.8724486180299E+24
Height 136678409.21823