389938285 (number)

389938285 is an odd 9-digits composite number following 389938284 and preceding 389938286. In scientific notation, it is written as 3.89938285 × 10^8. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 283591440 positive integers (up to 389938285) that are relatively prime to 389938285.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million nine hundred thirty-eight thousand two hundred eighty-five

Notation

Scientific notation 3.89938285 × 10^8
Engineering notation 3.89938285 × 10^6

Prime Factorization of 389938285

Prime Factorization 55 × 7089787

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 389938285
Product of the distinct prime numbers

The prime factorization of 389938285 is 55 × 7089787. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 7, 16, 2, 280, 83, 5637, 4651, 12371, 76621, 191934, 455584, 9717821, 4361104, 25741522, 74960079, 914091798, 491401861, 9213516692, 728408485

Basic calculations (n = 389938285)

Multiplication

n×y
n×2 779876570
n×3 1169814855
n×4 1559753140
n×5 1949691425

Division

n÷y
n÷2 194969142.5
n÷3 129979428.33333
n÷3 97484571.25
n÷5 77987657

Exponentiation

ny
n2 152051866108741225
n3 5.9290843901492E+25
n4 2.3119769987151E+34
n5 9.015283458384E+42

Nth Root

y√n
2√n 19746.855066061
3√n 730.57581702707
4√n 140.52350360726
5√n 52.263582446636

Divisors of 389938285

1, 55, 7089787, 389938285

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 -389938284
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 389938285 can be divided by 4 positive divisors. The sum of these divisors (counting 389938285) is 1, the average is 0.25.

Base conversion 389938285

Base System Value
2 Binary 10111001111011111110001101101
3 Ternary 1000011201220202201
4 Quaternary 113033133301231
5 Quinary 1244311011120
6 Senary 102405421501
8 Octal 2717376155
10 Decimal 389938285
12 Duodecimal aa70a891
16 Hexadecimal 173dfc6d
20 Vigesimal 61h25e5
36 Base36 6g5qb1

Cryptographic Hash Functions

md5 957efbfab137722bfaa36b89fdc92002
sha1 cf97dac8c6d63d0e0e824ec98da96ea1be31b848
sha256 a124da2dd55250b77af35048864bfa14f06f7bd33457c660c1946fa974ae75bb
sha512 27ccb6a158310e5f96f97e966234c196d2c3ef55bd1b3bed9af210f599a4ed1eac2577c4b226673f9d351531b1f3618c8d043eaaff7eb1ef66d7063ce93c3d58
ripemd-160 1d8f5727284eb74765a49f9cfd600978b426fc94

389938285 as geometric shapes

Circle

Radius = n
Diameter 779876570
Circumference 2450054503.0188
Area 4.7768502553184E+17

Sphere

Radius = n
Volume 2.4835690616809E+26
Surface area 1.9107401021274E+18
Circumference 2450054503.0188

Square

Length = n
Perimeter 1559753140
Area 152051866108741225
Diagonal 551456011.13551

Cube

Length = n
Surface area 912311196652447350
Volume 5.9290843901492E+25
Space diagonal 675392921.43627

Equilateral Triangle

Length = n
Perimeter 1169814855
Area 6.58403893715E+16
Altitude 337696460.71814

Triangular Pyramid

Length = n
Surface area 6.58403893715E+16
Volume 6.9874929641697E+24
Height 183818670.3785