394128049 (number)

394128049 is an odd 9-digits composite number following 394128048 and preceding 394128050. In scientific notation, it is written as 3.94128049 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 337824036 positive integers (up to 394128049) that are relatively prime to 394128049.

Interesting facts

Basic properties

Name

Name three hundred ninety-four million one hundred twenty-eight thousand forty-nine

Notation

Scientific notation 3.94128049 × 10^8
Engineering notation 3.94128049 × 10^6

Prime Factorization of 394128049

Prime Factorization 7 × 56304007

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 394128049
Product of the distinct prime numbers

The prime factorization of 394128049 is 7 × 56304007. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 3, 61, 53, 597, 893, 4662, 8121, 68739, 26531, 836992, 399191, 9330031, 7406506, 61702500, 26620964, 704923866, 875917896, 5818393870, 7569320421

Basic calculations (n = 394128049)

Multiplication

n×y
n×2 788256098
n×3 1182384147
n×4 1576512196
n×5 1970640245

Division

n÷y
n÷2 197064024.5
n÷3 131376016.33333
n÷3 98532012.25
n÷5 78825609.8

Exponentiation

ny
n2 155336919008546401
n3 6.1222636826509E+25
n4 2.4129558407068E+34
n5 9.5101357782091E+42

Nth Root

y√n
2√n 19852.658486963
3√n 733.18310336295
4√n 140.89946233738
5√n 52.375413981098

Divisors of 394128049

1, 7, 56304007, 394128049

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 -394128048
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 394128049 can be divided by 4 positive divisors. The sum of these divisors (counting 394128049) is 1, the average is 0.25.

Base conversion 394128049

Base System Value
2 Binary 10111011111011110101010110001
3 Ternary 1000110121210001011
4 Quaternary 113133132222301
5 Quinary 1301344044144
6 Senary 103035310521
8 Octal 2737365261
10 Decimal 394128049
12 Duodecimal abbab441
16 Hexadecimal 177deab1
20 Vigesimal 6336029
36 Base36 6inj5d

Cryptographic Hash Functions

md5 0b7a775294136eca3ebd8c38d7a777f9
sha1 07905289bb69e6e2667f0b28c0b5f42591920338
sha256 2c8c1e14f62f752f96ba429640eb981af54e69e25ddf0bc1fe1de5f5476a3f0e
sha512 c0800ad322828c2899da7974fd568dc7daac197fb99dd5f8d9ce89f7a0a58d5f9ba42cfe3dbc3d53279a66d3727845cc6458393eacfbaa6d605fa5ecc348dd3d
ripemd-160 2c57e0ea4c5fc61e9dc855336518442e695f8835

394128049 as geometric shapes

Circle

Radius = n
Diameter 788256098
Circumference 2476379566.6242
Area 4.8800532358852E+17

Sphere

Radius = n
Volume 2.5644878145008E+26
Surface area 1.9520212943541E+18
Circumference 2476379566.6242

Square

Length = n
Perimeter 1576512196
Area 155336919008546401
Diagonal 557381232.20745

Cube

Length = n
Surface area 932021514051278406
Volume 6.1222636826509E+25
Space diagonal 682649805.556

Equilateral Triangle

Length = n
Perimeter 1182384147
Area 6.7262859003504E+16
Altitude 341324902.778

Triangular Pyramid

Length = n
Surface area 6.7262859003504E+16
Volume 7.215156943691E+24
Height 185793744.06915