389618842 (number)

389618842 is an even 9-digits composite number following 389618841 and preceding 389618843. In scientific notation, it is written as 3.89618842 × 10^8. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 194809420 positive integers (up to 389618842) that are relatively prime to 389618842.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million six hundred eighteen thousand eight hundred forty-two

Notation

Scientific notation 3.89618842 × 10^8
Engineering notation 3.89618842 × 10^6

Prime Factorization of 389618842

Prime Factorization 2 × 194809421

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 389618842
Product of the distinct prime numbers

The prime factorization of 389618842 is 2 × 194809421. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 1, 98, 69, 618, 294, 5750, 8164, 6965, 20262, 302473, 675434, 5241617, 8066185, 38357664, 32670497, 291347261, 994204147, 1744766445, 839303640

Basic calculations (n = 389618842)

Multiplication

n×y
n×2 779237684
n×3 1168856526
n×4 1558475368
n×5 1948094210

Division

n÷y
n÷2 194809421
n÷3 129872947.33333
n÷3 97404710.5
n÷5 77923768.4

Exponentiation

ny
n2 151802842041420964
n3 5.9145247528487E+25
n4 2.3044102851853E+34
n5 8.9784166680677E+42

Nth Root

y√n
2√n 19738.764956299
3√n 730.37626315116
4√n 140.49471504757
5√n 52.255016624972

Divisors of 389618842

1, 2, 194809421, 389618842

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -389618841
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 389618842 can be divided by 4 positive divisors. The sum of these divisors (counting 389618842) is 1, the average is 0.25.

Base conversion 389618842

Base System Value
2 Binary 10111001110010001110010011010
3 Ternary 1000011010200120111
4 Quaternary 113032101302122
5 Quinary 1244220300332
6 Senary 102354514534
8 Octal 2716216232
10 Decimal 389618842
12 Duodecimal aa595a4a
16 Hexadecimal 17391c9a
20 Vigesimal 61f2722
36 Base36 6fyvtm

Cryptographic Hash Functions

md5 f2493a6c830a58fa87e130489f86d5b8
sha1 5100a73baf4af6b9097c54b37183ec595681aa69
sha256 8e5ef2104b968cfd98ccf586668d68a67054b4df6a2854f761d3976dd5d7d3d3
sha512 c4c6f819bcee9483213c338c457cd088fb9b82e365cc746b59845622e5dd47e925aac5b044250bd3e7f3b0d632bcbf9f35edf8f5829d13a88efd61d0ddaa3bb2
ripemd-160 1a689b3679574ab07ab073a10971c80175713d27

389618842 as geometric shapes

Circle

Radius = n
Diameter 779237684
Circumference 2448047383.4547
Area 4.7690269335138E+17

Sphere

Radius = n
Volume 2.4774703350699E+26
Surface area 1.9076107734055E+18
Circumference 2448047383.4547

Square

Length = n
Perimeter 1558475368
Area 151802842041420964
Diagonal 551004250.5125

Cube

Length = n
Surface area 910817052248525784
Volume 5.9145247528487E+25
Space diagonal 674839629.93015

Equilateral Triangle

Length = n
Perimeter 1168856526
Area 6.5732558787273E+16
Altitude 337419814.96508

Triangular Pyramid

Length = n
Surface area 6.5732558787273E+16
Volume 6.9703342670584E+24
Height 183668083.50417