389618918 (number)

389618918 is an even 9-digits composite number following 389618917 and preceding 389618919. In scientific notation, it is written as 3.89618918 × 10^8. The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors. There are 178817376 positive integers (up to 389618918) that are relatively prime to 389618918.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million six hundred eighteen thousand nine hundred eighteen

Notation

Scientific notation 3.89618918 × 10^8
Engineering notation 3.89618918 × 10^6

Prime Factorization of 389618918

Prime Factorization 2 × 13 × 179 × 83717

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 389618918
Product of the distinct prime numbers

The prime factorization of 389618918 is 2 × 13 × 179 × 83717. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 6, 62, 84, 257, 434, 2292, 5276, 83531, 13008, 254368, 299507, 6456713, 1206584, 55710271, 8627802, 417128021, 751606424, 8865020800, 2795015939

Basic calculations (n = 389618918)

Multiplication

n×y
n×2 779237836
n×3 1168856754
n×4 1558475672
n×5 1948094590

Division

n÷y
n÷2 194809459
n÷3 129872972.66667
n÷3 97404729.5
n÷5 77923783.6

Exponentiation

ny
n2 151802901263490724
n3 5.9145282139542E+25
n4 2.3044120832013E+34
n5 8.9784254248302E+42

Nth Root

y√n
2√n 19738.766881444
3√n 730.37631064081
4√n 140.49472189888
5√n 52.25501866357

Divisors of 389618918

1, 2, 13, 26, 179, 358, 2327, 4654, 83717, 167434, 1088321, 2176642, 14985343, 29970686, 194809459, 389618918

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -389618917
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 389618918 can be divided by 16 positive divisors. The sum of these divisors (counting 389618918) is 1, the average is 0.0625.

Base conversion 389618918

Base System Value
2 Binary 10111001110010001110011100110
3 Ternary 1000011010200200022
4 Quaternary 113032101303212
5 Quinary 1244220301133
6 Senary 102354515142
8 Octal 2716216346
10 Decimal 389618918
12 Duodecimal aa595ab2
16 Hexadecimal 17391ce6
20 Vigesimal 61f275i
36 Base36 6fyvvq

Cryptographic Hash Functions

md5 834f3918e26e3ba4e873c8f87a195824
sha1 6dc198a0220db4ae02686fdcec14d4b235d420ab
sha256 8c296a308ec2a24be81ae73fa17de1f99bf65fd2004e6696bac10894dd282aac
sha512 2402f4a1d81ad3866c2734fb5767b61285c1b6bb13517ba0185252bc5e453e05593f2c2800943bf3879262907252ba4b7d3d6fd49bfadca7e44abcf6e5aeca98
ripemd-160 8b98f73525e84a476470b69b4059e7941e3c3881

389618918 as geometric shapes

Circle

Radius = n
Diameter 779237836
Circumference 2448047860.9768
Area 4.76902879403E+17

Sphere

Radius = n
Volume 2.4774717848544E+26
Surface area 1.907611517612E+18
Circumference 2448047860.9768

Square

Length = n
Perimeter 1558475672
Area 151802901263490724
Diagonal 551004357.99273

Cube

Length = n
Surface area 910817407580944344
Volume 5.9145282139542E+25
Space diagonal 674839761.56601

Equilateral Triangle

Length = n
Perimeter 1168856754
Area 6.5732584431182E+16
Altitude 337419880.78301

Triangular Pyramid

Length = n
Surface area 6.5732584431182E+16
Volume 6.9703383460103E+24
Height 183668119.33091