394743145 (number)

394743145 is an odd 9-digits composite number following 394743144 and preceding 394743146. In scientific notation, it is written as 3.94743145 × 10^8. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 281574144 positive integers (up to 394743145) that are relatively prime to 394743145.

Interesting facts

Basic properties

Name

Name three hundred ninety-four million seven hundred forty-three thousand one hundred forty-five

Notation

Scientific notation 3.94743145 × 10^8
Engineering notation 3.94743145 × 10^6

Prime Factorization of 394743145

Prime Factorization 5 × 17 × 19 × 244423

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 394743145
Product of the distinct prime numbers

The prime factorization of 394743145 is 5 × 17 × 19 × 244423. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 5, 19, 72, 684, 305, 2025, 9365, 45115, 42847, 395779, 635152, 4183999, 6958947, 1255965, 79443838, 445099854, 258837669, 8181766304, 3918578589

Basic calculations (n = 394743145)

Multiplication

n×y
n×2 789486290
n×3 1184229435
n×4 1578972580
n×5 1973715725

Division

n÷y
n÷2 197371572.5
n÷3 131581048.33333
n÷3 98685786.25
n÷5 78948629

Exponentiation

ny
n2 155822150524491025
n3 6.1509725758701E+25
n4 2.4280542594077E+34
n5 9.5845777458925E+42

Nth Root

y√n
2√n 19868.143974715
3√n 733.56431922431
4√n 140.95440388549
5√n 52.391751724848

Divisors of 394743145

1, 5, 17, 19, 85, 95, 323, 1615, 244423, 1222115, 4155191, 4644037, 20775955, 23220185, 78948629, 394743145

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -394743144
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 394743145 can be divided by 16 positive divisors. The sum of these divisors (counting 394743145) is 1, the average is 0.0625.

Base conversion 394743145

Base System Value
2 Binary 10111100001110100110101101001
3 Ternary 1000111210000210111
4 Quaternary 113201310311221
5 Quinary 1302023240040
6 Senary 103100414321
8 Octal 2741646551
10 Decimal 394743145
12 Duodecimal b02473a1
16 Hexadecimal 17874d69
20 Vigesimal 6372hh5
36 Base36 6j0prd

Cryptographic Hash Functions

md5 9a32fed576b488f4b900e389c74b388c
sha1 b028413d31313245ef7d42afe2eb353ae85d7eaa
sha256 6ef24b85f07b8c21a882d42e3d22ef82b0e66c82816f21c5c0336bf81a5ec54f
sha512 057a53de344732c2a87eb68bba8b0f6b17211d2b3bed1107e825dfc44a4c09bf1b6004cbd0d199f99001d1bbd6789416115795f27d7a3e5004688f8b8a02368a
ripemd-160 b9f1fa686eb06f1b29e080035a4da56548508e7f

394743145 as geometric shapes

Circle

Radius = n
Diameter 789486290
Circumference 2480244328.7739
Area 4.895297233543E+17

Sphere

Radius = n
Volume 2.5765133675714E+26
Surface area 1.9581188934172E+18
Circumference 2480244328.7739

Square

Length = n
Perimeter 1578972580
Area 155822150524491025
Diagonal 558251109.31281

Cube

Length = n
Surface area 934932903146946150
Volume 6.1509725758701E+25
Space diagonal 683715183.07953

Equilateral Triangle

Length = n
Perimeter 1184229435
Area 6.7472970413266E+16
Altitude 341857591.53976

Triangular Pyramid

Length = n
Surface area 6.7472970413266E+16
Volume 7.2489906988171E+24
Height 186083703.10427