389620942 (number)

389620942 is an even 9-digits composite number following 389620941 and preceding 389620943. In scientific notation, it is written as 3.89620942 × 10^8. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 194810470 positive integers (up to 389620942) that are relatively prime to 389620942.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.89620942 × 10^8
Engineering notation 3.89620942 × 10^6

Prime Factorization of 389620942

Prime Factorization 2 × 194810471

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 389620942
Product of the distinct prime numbers

The prime factorization of 389620942 is 2 × 194810471. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 2, 28, 45, 712, 768, 3800, 2042, 69565, 95195, 314265, 885288, 8539184, 2363707, 56955511, 20935264, 742499893, 356503773, 5778792882, 8892250286

Basic calculations (n = 389620942)

Multiplication

n×y
n×2 779241884
n×3 1168862826
n×4 1558483768
n×5 1948104710

Division

n÷y
n÷2 194810471
n÷3 129873647.33333
n÷3 97405235.5
n÷5 77924188.4

Exponentiation

ny
n2 151804478444967364
n3 5.9146203891547E+25
n4 2.3044599675949E+34
n5 8.978658633756E+42

Nth Root

y√n
2√n 19738.818151044
3√n 730.37757536302
4√n 140.49490435971
5√n 52.255072954536

Divisors of 389620942

1, 2, 194810471, 389620942

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 -389620941
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 389620942 can be divided by 4 positive divisors. The sum of these divisors (counting 389620942) is 1, the average is 0.25.

Base conversion 389620942

Base System Value
2 Binary 10111001110010010010011001110
3 Ternary 1000011010210110021
4 Quaternary 113032102103032
5 Quinary 1244220332232
6 Senary 102354532354
8 Octal 2716222316
10 Decimal 389620942
12 Duodecimal aa5970ba
16 Hexadecimal 173924ce
20 Vigesimal 61f2c72
36 Base36 6fyxfy

Cryptographic Hash Functions

md5 2daba7485e783af9d8a5ad369d386533
sha1 31e80a2cb45729440ac3037d40e2a306e414a969
sha256 3747c7db309f7165d9122b631d72abc24edc0794cc46d147c1901a20f94d5bfb
sha512 4c0d41431a37a3e8d160912b85ed7bd277d818db373c03508a12517a33d601b286effac7b46cdfa177453b6632b4572c59e5d3c10360fdb727d29a4316f42a5a
ripemd-160 9fbc2a36d16df4109495cbccdfa278f3b626d5fe

389620942 as geometric shapes

Circle

Radius = n
Diameter 779241884
Circumference 2448060578.1439
Area 4.7690783426474E+17

Sphere

Radius = n
Volume 2.4775103951121E+26
Surface area 1.907631337059E+18
Circumference 2448060578.1439

Square

Length = n
Perimeter 1558483768
Area 151804478444967364
Diagonal 551007220.36098

Cube

Length = n
Surface area 910826870669804184
Volume 5.9146203891547E+25
Space diagonal 674843267.23685

Equilateral Triangle

Length = n
Perimeter 1168862826
Area 6.5733267370794E+16
Altitude 337421633.61842

Triangular Pyramid

Length = n
Surface area 6.5733267370794E+16
Volume 6.9704469755258E+24
Height 183669073.45366