394865242 (number)

394865242 is an even 9-digits composite number following 394865241 and preceding 394865243. In scientific notation, it is written as 3.94865242 × 10^8. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 188226720 positive integers (up to 394865242) that are relatively prime to 394865242.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.94865242 × 10^8
Engineering notation 3.94865242 × 10^6

Prime Factorization of 394865242

Prime Factorization 2 × 23 × 307 × 27961

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 394865242
Product of the distinct prime numbers

The prime factorization of 394865242 is 2 × 23 × 307 × 27961. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 2, 2, 45, 561, 118, 3129, 9422, 95353, 58309, 701273, 395635, 5516965, 6672023, 74955637, 25908527, 484608927, 237659924, 4684543501, 4548694577

Basic calculations (n = 394865242)

Multiplication

n×y
n×2 789730484
n×3 1184595726
n×4 1579460968
n×5 1974326210

Division

n÷y
n÷2 197432621
n÷3 131621747.33333
n÷3 98716310.5
n÷5 78973048.4

Exponentiation

ny
n2 155918559339718564
n3 6.1566819665969E+25
n4 2.4310597146573E+34
n5 9.5994098254462E+42

Nth Root

y√n
2√n 19871.216419736
3√n 733.6399437335
4√n 140.96530218368
5√n 52.394992355875

Divisors of 394865242

1, 2, 23, 46, 307, 614, 7061, 14122, 27961, 55922, 643103, 1286206, 8584027, 17168054, 197432621, 394865242

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 -394865241
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 394865242 can be divided by 16 positive divisors. The sum of these divisors (counting 394865242) is 1, the average is 0.0625.

Base conversion 394865242

Base System Value
2 Binary 10111100010010010101001011010
3 Ternary 1000112000020021121
4 Quaternary 113202102221122
5 Quinary 1302041141432
6 Senary 103103155454
8 Octal 2742225132
10 Decimal 394865242
12 Duodecimal b02a5b8a
16 Hexadecimal 17892a5a
20 Vigesimal 637i322
36 Base36 6j3byy

Cryptographic Hash Functions

md5 c113ba225c67a015cf8681bd164debb6
sha1 60c58085f548df71fd3c2aae41411e70f71e902b
sha256 7c32c5d85a1ed96939bb14f9e87aae95fa5133117a8ffc4fbb9808e15dc8bbb5
sha512 be227d8552607171cd1c8e86e3dc83abfa7c861c9501a716a2c537ba11d303967f333e3790d37fc9525ea0e90823ececaf7663486414bdce966b587e71bf6387
ripemd-160 8ce9b31bccd22e9c16c19d40f5cdae525ee8f419

394865242 as geometric shapes

Circle

Radius = n
Diameter 789730484
Circumference 2481011486.8503
Area 4.8983260057996E+17

Sphere

Radius = n
Volume 2.5789049115666E+26
Surface area 1.9593304023199E+18
Circumference 2481011486.8503

Square

Length = n
Perimeter 1579460968
Area 155918559339718564
Diagonal 558423780.54613

Cube

Length = n
Surface area 935511356038311384
Volume 6.1566819665969E+25
Space diagonal 683926661.28698

Equilateral Triangle

Length = n
Perimeter 1184595726
Area 6.7514716654834E+16
Altitude 341963330.64349

Triangular Pyramid

Length = n
Surface area 6.7514716654834E+16
Volume 7.255719280316E+24
Height 186141260.18204