405490638 (number)

405490638 is an even 9-digits composite number following 405490637 and preceding 405490639. In scientific notation, it is written as 4.05490638 × 10^8. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 115776000 positive integers (up to 405490638) that are relatively prime to 405490638.

Interesting facts

Basic properties

Name

Name four hundred five million four hundred ninety thousand six hundred thirty-eight

Notation

Scientific notation 4.05490638 × 10^8
Engineering notation 4.05490638 × 10^6

Prime Factorization of 405490638

Prime Factorization 2 × 3 × 7 × 2251 × 4289

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 405490638
Product of the distinct prime numbers

The prime factorization of 405490638 is 2 × 3 × 7 × 2251 × 4289. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 405490638)

Multiplication

n×y
n×2 810981276
n×3 1216471914
n×4 1621962552
n×5 2027453190

Division

n÷y
n÷2 202745319
n÷3 135163546
n÷3 101372659.5
n÷5 81098127.6

Exponentiation

ny
n2 164422657505647044
n3 6.667184829362E+25
n4 2.7034810301219E+34
n5 1.096236247725E+43

Nth Root

y√n
2√n 20136.798106948
3√n 740.16227145035
4√n 141.9041863616
5√n 52.67398385907

Divisors of 405490638

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 -405490637
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 405490638 can be divided by 32 positive divisors. The sum of these divisors (counting 405490638) is 1, the average is 0.03125.

Base conversion 405490638

Base System Value
2 Binary 11000001010110100101111001110
3 Ternary 1001021000001120210
4 Quaternary 120022310233032
5 Quinary 1312301200023
6 Senary 104123023250
8 Octal 3012645716
10 Decimal 405490638
12 Duodecimal b396ab26
16 Hexadecimal 182b4bce
20 Vigesimal 66e66bi
36 Base36 6pf2ku

Cryptographic Hash Functions

md5 d7c92cedfbbdcef16c9fcbe4698430a8
sha1 e7adebc05bbd99eb11674db3aaecdd02ab6aa0c6
sha256 02ae44500f928a3f4e76cacd70db8157a6983a14734e8ef197404955c6e16904
sha512 d96a35e2253923034be65cdf92ced469b5d3c84ef730a1a9d1ca55319c40903bffa27e32391bbbd85521bb4f904c823273e784ae68ad31aaa7a874577d93b478
ripemd-160 ba825f36d9cfe3fddcb6cc7d5fde8711c14c9463

405490638 as geometric shapes

Circle

Radius = n
Diameter 810981276
Circumference 2547772818.8805
Area 5.1654901290345E+17

Sphere

Radius = n
Volume 2.7927438506732E+26
Surface area 2.0661960516138E+18
Circumference 2547772818.8805

Square

Length = n
Perimeter 1621962552
Area 164422657505647044
Diagonal 573450359.67492

Cube

Length = n
Surface area 986535945033882264
Volume 6.667184829362E+25
Space diagonal 702330387.00952

Equilateral Triangle

Length = n
Perimeter 1216471914
Area 7.1197099178819E+16
Altitude 351165193.50476

Triangular Pyramid

Length = n
Surface area 7.1197099178819E+16
Volume 7.8573526737766E+24
Height 191150119.89164