394889405 (number)

394889405 is an odd 9-digits composite number following 394889404 and preceding 394889406. In scientific notation, it is written as 3.94889405 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 315810000 positive integers (up to 394889405) that are relatively prime to 394889405.

Interesting facts

Basic properties

Name

Name three hundred ninety-four million eight hundred eighty-nine thousand four hundred five

Notation

Scientific notation 3.94889405 × 10^8
Engineering notation 3.94889405 × 10^6

Prime Factorization of 394889405

Prime Factorization 5 × 3631 × 21751

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 394889405
Product of the distinct prime numbers

The prime factorization of 394889405 is 5 × 3631 × 21751. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 3, 76, 76, 548, 404, 7169, 332, 72860, 9318, 827740, 919991, 3508075, 4765310, 38816587, 37655684, 382745606, 312565155, 3510263875, 9371361590

Basic calculations (n = 394889405)

Multiplication

n×y
n×2 789778810
n×3 1184668215
n×4 1579557620
n×5 1974447025

Division

n÷y
n÷2 197444702.5
n÷3 131629801.66667
n÷3 98722351.25
n÷5 78977881

Exponentiation

ny
n2 155937642181254025
n3 6.1578122738058E+25
n4 2.4316548249049E+34
n5 9.6023472697207E+42

Nth Root

y√n
2√n 19871.824400392
3√n 733.65490797826
4√n 140.96745865763
5√n 52.395633581831

Divisors of 394889405

1, 5, 3631, 18155, 21751, 108755, 78977881, 394889405

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 -394889404
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 394889405 can be divided by 8 positive divisors. The sum of these divisors (counting 394889405) is 1, the average is 0.125.

Base conversion 394889405

Base System Value
2 Binary 10111100010011000100010111101
3 Ternary 1000112001110102112
4 Quaternary 113202120202331
5 Quinary 1302042430110
6 Senary 103103503405
8 Octal 2742304275
10 Decimal 394889405
12 Duodecimal b02b7b65
16 Hexadecimal 178988bd
20 Vigesimal 63813a5
36 Base36 6j3um5

Cryptographic Hash Functions

md5 4ee7c51f1cd1b01769992c2771421f35
sha1 dfa9e773e383e5a94b896a5b2d1acb54a7578f9b
sha256 7045dc8e07f65a2d0d3eb42fd6dd4034764492ec2bfeb759724ccb94a08ed356
sha512 160461719e4f3a750d8d55f4cfe3426476d6a58d7c77b598fc19618f4632c5954624c65a56129e95016f08f6c169cf85d7f921f6395f0d35dd8140ff8e776aca
ripemd-160 e69b1c3816720cadbcaa8988535cd47c31303f46

394889405 as geometric shapes

Circle

Radius = n
Diameter 789778810
Circumference 2481163307.4569
Area 4.8989255109474E+17

Sphere

Radius = n
Volume 2.5793783735431E+26
Surface area 1.959570204379E+18
Circumference 2481163307.4569

Square

Length = n
Perimeter 1579557620
Area 155937642181254025
Diagonal 558457952.18844

Cube

Length = n
Surface area 935625853087524150
Volume 6.1578122738058E+25
Space diagonal 683968512.83064

Equilateral Triangle

Length = n
Perimeter 1184668215
Area 6.7522979767607E+16
Altitude 341984256.41532

Triangular Pyramid

Length = n
Surface area 6.7522979767607E+16
Volume 7.2570513601364E+24
Height 186152650.72948