405804940 (number)

405804940 is an even 9-digits composite number following 405804939 and preceding 405804941. In scientific notation, it is written as 4.05804940 × 10^8. The sum of its digits is 34. It has a total of 6 prime factors and 48 positive divisors. There are 158446080 positive integers (up to 405804940) that are relatively prime to 405804940.

Interesting facts

Basic properties

Name

Name four hundred five million eight hundred four thousand nine hundred forty

Notation

Scientific notation 4.05804940 × 10^8
Engineering notation 4.05804940 × 10^6

Prime Factorization of 405804940

Prime Factorization 2 × 2 × 5 × 139 × 61 × 2393

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 202902470
Product of the distinct prime numbers

The prime factorization of 405804940 is 2 × 2 × 5 × 139 × 61 × 2393. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 405804940)

Multiplication

n×y
n×2 811609880
n×3 1217414820
n×4 1623219760
n×5 2029024700

Division

n÷y
n÷2 202902470
n÷3 135268313.33333
n÷3 101451235
n÷5 81160988

Exponentiation

ny
n2 164677649328403600
n3 6.6827003605054E+25
n4 2.7118728188329E+34
n5 1.1004913865341E+43

Nth Root

y√n
2√n 20144.600765466
3√n 740.35345909657
4√n 141.93167639912
5√n 52.682147010734

Divisors of 405804940

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -405804939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 405804940 can be divided by 48 positive divisors. The sum of these divisors (counting 405804940) is 1, the average is 0.020833333333333.

Base conversion 405804940

Base System Value
2 Binary 11000001100000001011110001100
3 Ternary 1001021121000201121
4 Quaternary 120030001132030
5 Quinary 1312341224230
6 Senary 104133450324
8 Octal 3014013614
10 Decimal 405804940
12 Duodecimal b3aa09a4
16 Hexadecimal 1830178c
20 Vigesimal 66g5c70
36 Base36 6plt3g

Cryptographic Hash Functions

md5 9930cf4749477a93471a0040c087cdf1
sha1 3677fb9e6d3c81beccfd06bf271f1001ebde40ad
sha256 f8499ea982d694db13a735c1df6420adaacf1bd3d381fb6a69889dd8258a8441
sha512 09f2febf27141fd5921adb69665429a170bd64666a820fa83fc49ec678efc6654c5917d7e7dd6bca254dec995fa82fe27963f0bb7f717fdaf3b8312a1b7b822d
ripemd-160 0a4962a91691a2c1434801e931e9afca9f22f71f

405804940 as geometric shapes

Circle

Radius = n
Diameter 811609880
Circumference 2549747636.5889
Area 5.1735009334055E+17

Sphere

Radius = n
Volume 2.7992429811607E+26
Surface area 2.0694003733622E+18
Circumference 2549747636.5889

Square

Length = n
Perimeter 1623219760
Area 164677649328403600
Diagonal 573894849.826

Cube

Length = n
Surface area 988065895970421600
Volume 6.6827003605054E+25
Space diagonal 702874774.04244

Equilateral Triangle

Length = n
Perimeter 1217414820
Area 7.1307513876951E+16
Altitude 351437387.02122

Triangular Pyramid

Length = n
Surface area 7.1307513876951E+16
Volume 7.8756379025852E+24
Height 191298283.27533