389640890 (number)

389640890 is an even 9-digits composite number following 389640889 and preceding 389640891. In scientific notation, it is written as 3.89640890 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 155856352 positive integers (up to 389640890) that are relatively prime to 389640890.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million six hundred forty thousand eight hundred ninety

Notation

Scientific notation 3.89640890 × 10^8
Engineering notation 3.89640890 × 10^6

Prime Factorization of 389640890

Prime Factorization 2 × 5 × 38964089

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 389640890
Product of the distinct prime numbers

The prime factorization of 389640890 is 2 × 5 × 38964089. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 3, 33, 68, 427, 773, 6789, 7472, 83051, 78469, 559457, 627630, 3762806, 7434675, 85022978, 76086660, 792399174, 215097239, 1686667794, 5499460531

Basic calculations (n = 389640890)

Multiplication

n×y
n×2 779281780
n×3 1168922670
n×4 1558563560
n×5 1948204450

Division

n÷y
n÷2 194820445
n÷3 129880296.66667
n÷3 97410222.5
n÷5 77928178

Exponentiation

ny
n2 151820023159992100
n3 5.915528894388E+25
n4 2.3049319432301E+34
n5 8.9809573374959E+42

Nth Root

y√n
2√n 19739.32344332
3√n 730.39003989086
4√n 140.49670260657
5√n 52.25560801964

Divisors of 389640890

1, 2, 5, 10, 38964089, 77928178, 194820445, 389640890

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -389640889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 389640890 can be divided by 8 positive divisors. The sum of these divisors (counting 389640890) is 1, the average is 0.125.

Base conversion 389640890

Base System Value
2 Binary 10111001110010111001010111010
3 Ternary 1000011011210211002
4 Quaternary 113032113022322
5 Quinary 1244222002030
6 Senary 102355205002
8 Octal 2716271272
10 Decimal 389640890
12 Duodecimal aa5a6762
16 Hexadecimal 173972ba
20 Vigesimal 61f524a
36 Base36 6fzcu2

Cryptographic Hash Functions

md5 b08db1e7525b9bb572bfe4bbc6293129
sha1 2cf1725c500757713700726884b6333049e01dbb
sha256 e69cdc7686df22d10dc1456429cc899456033f02c2fba6c44b6ea5357801468c
sha512 c84d9a3f952489795980199d680f215edeb9e78f044eb710d3914549ce5544903f003ecc6f02ed525291b959a124db3645fa7a2f71117785c3f53f51a53f4efd
ripemd-160 6ad8e48aea487631d54e0fce1bb89baad514d8cc

389640890 as geometric shapes

Circle

Radius = n
Diameter 779281780
Circumference 2448185915.1244
Area 4.7695666942726E+17

Sphere

Radius = n
Volume 2.4778909488943E+26
Surface area 1.9078266777091E+18
Circumference 2448185915.1244

Square

Length = n
Perimeter 1558563560
Area 151820023159992100
Diagonal 551035431.09312

Cube

Length = n
Surface area 910920138959952600
Volume 5.915528894388E+25
Space diagonal 674877818.18636

Equilateral Triangle

Length = n
Perimeter 1168922670
Area 6.5739998429847E+16
Altitude 337438909.09318

Triangular Pyramid

Length = n
Surface area 6.5739998429847E+16
Volume 6.9715176592112E+24
Height 183678477.03104