389618642 (number)

389618642 is an even 9-digits composite number following 389618641 and preceding 389618643. In scientific notation, it is written as 3.89618642 × 10^8. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 166529520 positive integers (up to 389618642) that are relatively prime to 389618642.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.89618642 × 10^8
Engineering notation 3.89618642 × 10^6

Prime Factorization of 389618642

Prime Factorization 2 × 7 × 373 × 74611

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 389618642
Product of the distinct prime numbers

The prime factorization of 389618642 is 2 × 7 × 373 × 74611. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 10, 43, 38, 299, 45, 2674, 7045, 31170, 94731, 550926, 530696, 7043175, 8297734, 4072819, 86797802, 587896048, 159102022, 4860453867, 3442171160

Basic calculations (n = 389618642)

Multiplication

n×y
n×2 779237284
n×3 1168855926
n×4 1558474568
n×5 1948093210

Division

n÷y
n÷2 194809321
n÷3 129872880.66667
n÷3 97404660.5
n÷5 77923728.4

Exponentiation

ny
n2 151802686193924164
n3 5.9145156446829E+25
n4 2.3044055535691E+34
n5 8.9783936239885E+42

Nth Root

y√n
2√n 19738.759890125
3√n 730.37613817836
4√n 140.4946970178
5√n 52.255011260238

Divisors of 389618642

1, 2, 7, 14, 373, 746, 2611, 5222, 74611, 149222, 522277, 1044554, 27829903, 55659806, 194809321, 389618642

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 -389618641
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 389618642 can be divided by 16 positive divisors. The sum of these divisors (counting 389618642) is 1, the average is 0.0625.

Base conversion 389618642

Base System Value
2 Binary 10111001110010001101111010010
3 Ternary 1000011010200022002
4 Quaternary 113032101233102
5 Quinary 1244220244032
6 Senary 102354514002
8 Octal 2716215722
10 Decimal 389618642
12 Duodecimal aa595902
16 Hexadecimal 17391bd2
20 Vigesimal 61f26c2
36 Base36 6fyvo2

Cryptographic Hash Functions

md5 f8da96faf2bc8686f0c3b7fb7c661704
sha1 eb9be4d1f85de0945fee9a3f90c5d1b9a47b3f67
sha256 c373cd2dcfe7fa3a71a0d37cfd6fd434c20047f7cb39368b82d3ad7c62f75118
sha512 0aeb5bdf36c23e20a9f421c27f404ee79782fc925aedb1f2a7f21cadc8387b3aad10ec1e6a767abdebb268fd003e76da9df9640c90cffd33be3605da6731e06f
ripemd-160 909327cd6e781fa0a727b553138956cc9d8e44c0

389618642 as geometric shapes

Circle

Radius = n
Diameter 779237284
Circumference 2448046126.8177
Area 4.7690220374203E+17

Sphere

Radius = n
Volume 2.4774665198504E+26
Surface area 1.9076088149681E+18
Circumference 2448046126.8177

Square

Length = n
Perimeter 1558474568
Area 151802686193924164
Diagonal 551003967.66979

Cube

Length = n
Surface area 910816117163544984
Volume 5.9145156446829E+25
Space diagonal 674839283.51999

Equilateral Triangle

Length = n
Perimeter 1168855926
Area 6.5732491303328E+16
Altitude 337419641.75999

Triangular Pyramid

Length = n
Surface area 6.5732491303328E+16
Volume 6.970323532982E+24
Height 183667989.22326