394865145 (number)

394865145 is an odd 9-digits composite number following 394865144 and preceding 394865146. In scientific notation, it is written as 3.94865145 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 210594672 positive integers (up to 394865145) that are relatively prime to 394865145.

Interesting facts

Basic properties

Name

Name three hundred ninety-four million eight hundred sixty-five thousand one hundred forty-five

Notation

Scientific notation 3.94865145 × 10^8
Engineering notation 3.94865145 × 10^6

Prime Factorization of 394865145

Prime Factorization 9 × 15 × 2924927

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 394865145
Product of the distinct prime numbers

The prime factorization of 394865145 is 9 × 15 × 2924927. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 5, 89, 42, 551, 919, 4392, 240, 10797, 10727, 49344, 884182, 7538218, 916054, 54850283, 38234621, 860833302, 297744690, 5334501068, 2112029059

Basic calculations (n = 394865145)

Multiplication

n×y
n×2 789730290
n×3 1184595435
n×4 1579460580
n×5 1974325725

Division

n÷y
n÷2 197432572.5
n÷3 131621715
n÷3 98716286.25
n÷5 78973029

Exponentiation

ny
n2 155918482735871025
n3 6.156677429368E+25
n4 2.4310573258656E+34
n5 9.5993980348124E+42

Nth Root

y√n
2√n 19871.21397902
3√n 733.63988365978
4√n 140.96529352653
5√n 52.394989781672

Divisors of 394865145

1, 9, 15, 135, 2924927, 26324343, 43873905, 394865145

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 -394865144
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 394865145 can be divided by 8 positive divisors. The sum of these divisors (counting 394865145) is 1, the average is 0.125.

Base conversion 394865145

Base System Value
2 Binary 10111100010010010100111111001
3 Ternary 1000112000020011000
4 Quaternary 113202102213321
5 Quinary 1302041141040
6 Senary 103103155213
8 Octal 2742224771
10 Decimal 394865145
12 Duodecimal b02a5b09
16 Hexadecimal 178929f9
20 Vigesimal 637i2h5
36 Base36 6j3bw9

Cryptographic Hash Functions

md5 7b579a1c42dfaf6094a606d9714109f8
sha1 697cd668a9c1f73f067da441ecd2ba294c3000be
sha256 3eb6d93a8a8ba637b6f66a7c9d024107ff4a290719d5c768528bd1f719c23041
sha512 6440aeb882e998d6d290aa0be138fdf2e5136db519c1f5e8d3b0419fed44ca39161759d85db246ffafd71be3ed3d07859f31c000bb73c4e397ed25017b59928a
ripemd-160 edb3fc0fdad4e7ef4faa047ee014970946b5ac3d

394865145 as geometric shapes

Circle

Radius = n
Diameter 789730290
Circumference 2481010877.3813
Area 4.8983235992188E+17

Sphere

Radius = n
Volume 2.5789030110166E+26
Surface area 1.9593294396875E+18
Circumference 2481010877.3813

Square

Length = n
Perimeter 1579460580
Area 155918482735871025
Diagonal 558423643.36742

Cube

Length = n
Surface area 935510896415226150
Volume 6.156677429368E+25
Space diagonal 683926493.27805

Equilateral Triangle

Length = n
Perimeter 1184595435
Area 6.7514683484395E+16
Altitude 341963246.63903

Triangular Pyramid

Length = n
Surface area 6.7514683484395E+16
Volume 7.2557139331404E+24
Height 186141214.45581