394865144 (number)

394865144 is an even 9-digits composite number following 394865143 and preceding 394865145. In scientific notation, it is written as 3.94865144 × 10^8. The sum of its digits is 44. It has a total of 6 prime factors and 32 positive divisors. There are 185317632 positive integers (up to 394865144) that are relatively prime to 394865144.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.94865144 × 10^8
Engineering notation 3.94865144 × 10^6

Prime Factorization of 394865144

Prime Factorization 2 × 2 × 2 × 19 × 109 × 23833

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 98716286
Product of the distinct prime numbers

The prime factorization of 394865144 is 2 × 2 × 2 × 19 × 109 × 23833. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 394865144)

Multiplication

n×y
n×2 789730288
n×3 1184595432
n×4 1579460576
n×5 1974325720

Division

n÷y
n÷2 197432572
n÷3 131621714.66667
n÷3 98716286
n÷5 78973028.8

Exponentiation

ny
n2 155918481946140736
n3 6.1566773825924E+25
n4 2.4310573012389E+34
n5 9.5993979132595E+42

Nth Root

y√n
2√n 19871.213953858
3√n 733.63988304046
4√n 140.96529343728
5√n 52.394989755134

Divisors of 394865144

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -394865143
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 394865144 can be divided by 32 positive divisors. The sum of these divisors (counting 394865144) is 1, the average is 0.03125.

Base conversion 394865144

Base System Value
2 Binary 10111100010010010100111111000
3 Ternary 1000112000020010222
4 Quaternary 113202102213320
5 Quinary 1302041141034
6 Senary 103103155212
8 Octal 2742224770
10 Decimal 394865144
12 Duodecimal b02a5b08
16 Hexadecimal 178929f8
20 Vigesimal 637i2h4
36 Base36 6j3bw8

Cryptographic Hash Functions

md5 2e6b301ea4435a581f72c988d309271b
sha1 987e6491e9ad541315f2f75a6f4148bfd19f8d69
sha256 c17610520ba83301d866e4d2fb1dfaabc881967f3241fba2c617e9ae04319390
sha512 fa54abbc21fda82747925a758c637913ebef2093620be427ff08a6d3448b6e5b146e0a3fe94f268cf6c08a590cdcce1927040689f124cad5f612baf5d5ac8733
ripemd-160 0d205039730fe29e1e5eb7be5172292808ff0e12

394865144 as geometric shapes

Circle

Radius = n
Diameter 789730288
Circumference 2481010871.0982
Area 4.8983235744087E+17

Sphere

Radius = n
Volume 2.5789029914233E+26
Surface area 1.9593294297635E+18
Circumference 2481010871.0982

Square

Length = n
Perimeter 1579460576
Area 155918481946140736
Diagonal 558423641.95321

Cube

Length = n
Surface area 935510891676844416
Volume 6.1566773825924E+25
Space diagonal 683926491.546

Equilateral Triangle

Length = n
Perimeter 1184595432
Area 6.7514683142432E+16
Altitude 341963245.773

Triangular Pyramid

Length = n
Surface area 6.7514683142432E+16
Volume 7.2557138780149E+24
Height 186141213.9844