389957428 (number)

389957428 is an even 9-digits composite number following 389957427 and preceding 389957429. In scientific notation, it is written as 3.89957428 × 10^8. The sum of its digits is 55. It has a total of 4 prime factors and 12 positive divisors. There are 167124600 positive integers (up to 389957428) that are relatively prime to 389957428.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million nine hundred fifty-seven thousand four hundred twenty-eight

Notation

Scientific notation 3.89957428 × 10^8
Engineering notation 3.89957428 × 10^6

Prime Factorization of 389957428

Prime Factorization 2 × 2 × 7 × 13927051

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 194978714
Product of the distinct prime numbers

The prime factorization of 389957428 is 2 × 2 × 7 × 13927051. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 2, 82, 17, 805, 933, 7498, 6165, 54837, 17194, 371052, 53922, 6592862, 5195748, 24107722, 2809947, 606257557, 144290847, 8857404411, 3048885245

Basic calculations (n = 389957428)

Multiplication

n×y
n×2 779914856
n×3 1169872284
n×4 1559829712
n×5 1949787140

Division

n÷y
n÷2 194978714
n÷3 129985809.33333
n÷3 97489357
n÷5 77991485.6

Exponentiation

ny
n2 152066795652375184
n3 5.9299576516802E+25
n4 2.3124310339981E+34
n5 9.0174965844529E+42

Nth Root

y√n
2√n 19747.339770207
3√n 730.58777206761
4√n 140.52522823396
5√n 52.264095585331

Divisors of 389957428

1, 2, 4, 7, 14, 28, 13927051, 27854102, 55708204, 97489357, 194978714, 389957428

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -389957427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 389957428 can be divided by 12 positive divisors. The sum of these divisors (counting 389957428) is 1, the average is 0.083333333333333.

Base conversion 389957428

Base System Value
2 Binary 10111001111100100011100110100
3 Ternary 1000011202220000201
4 Quaternary 113033210130310
5 Quinary 1244312114203
6 Senary 102410050244
8 Octal 2717443464
10 Decimal 389957428
12 Duodecimal aa719984
16 Hexadecimal 173e4734
20 Vigesimal 61h4db8
36 Base36 6g652s

Cryptographic Hash Functions

md5 65f495e69dadb04e921fc0fab84b3164
sha1 f5f39c4c56479bfaa8b6a90635db5decd9986f02
sha256 e0660b249c87de71e2623cc4ae87898c54ca9267e01bcb9bd03dd6d40d1cce19
sha512 798c315af8b6ecfa72c8f42979aff1696b793f656262783fe21166797a01f96dc2846b9c6ba39209e3677d3d9ccf6ddb720a909b88efe136ad6160956563e7ff
ripemd-160 79886c0ee14b6666f99dfb3d84b57fd30712a4f6

389957428 as geometric shapes

Circle

Radius = n
Diameter 779914856
Circumference 2450174782.0351
Area 4.7773192807644E+17

Sphere

Radius = n
Volume 2.4839348526156E+26
Surface area 1.9109277123058E+18
Circumference 2450174782.0351

Square

Length = n
Perimeter 1559829712
Area 152066795652375184
Diagonal 551483083.42573

Cube

Length = n
Surface area 912400773914251104
Volume 5.9299576516802E+25
Space diagonal 675426078.08488

Equilateral Triangle

Length = n
Perimeter 1169872284
Area 6.5846854053527E+16
Altitude 337713039.04244

Triangular Pyramid

Length = n
Surface area 6.5846854053527E+16
Volume 6.9885221127535E+24
Height 183827694.47524