405440385 (number)

405440385 is an odd 9-digits composite number following 405440384 and preceding 405440386. In scientific notation, it is written as 4.05440385 × 10^8. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 185344128 positive integers (up to 405440385) that are relatively prime to 405440385.

Interesting facts

Basic properties

Name

Name four hundred five million four hundred forty thousand three hundred eighty-five

Notation

Scientific notation 4.05440385 × 10^8
Engineering notation 4.05440385 × 10^6

Prime Factorization of 405440385

Prime Factorization 3 × 5 × 7 × 3861337

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 405440385
Product of the distinct prime numbers

The prime factorization of 405440385 is 3 × 5 × 7 × 3861337. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 5, 91, 42, 317, 840, 5568, 7051, 54563, 32506, 407978, 812230, 541370, 8132391, 94845436, 37554647, 934751968, 246242521, 3794156510, 4891331316

Basic calculations (n = 405440385)

Multiplication

n×y
n×2 810880770
n×3 1216321155
n×4 1621761540
n×5 2027201925

Division

n÷y
n÷2 202720192.5
n÷3 135146795
n÷3 101360096.25
n÷5 81088077

Exponentiation

ny
n2 164381905788948225
n3 6.6647063170105E+25
n4 2.7021410950807E+34
n5 1.0955571259138E+43

Nth Root

y√n
2√n 20135.550278053
3√n 740.13169375196
4√n 141.8997895631
5√n 52.672678202815

Divisors of 405440385

1, 3, 5, 7, 15, 21, 35, 105, 3861337, 11584011, 19306685, 27029359, 57920055, 81088077, 135146795, 405440385

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 -405440384
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 405440385 can be divided by 16 positive divisors. The sum of these divisors (counting 405440385) is 1, the average is 0.0625.

Base conversion 405440385

Base System Value
2 Binary 11000001010101000011110000001
3 Ternary 1001020220111122120
4 Quaternary 120022220132001
5 Quinary 1312243043020
6 Senary 104121554453
8 Octal 3012503601
10 Decimal 405440385
12 Duodecimal b3945a29
16 Hexadecimal 182a8781
20 Vigesimal 66e00j5
36 Base36 6pdzsx

Cryptographic Hash Functions

md5 b1e2d09b91743748e9db3c984d3fbcb2
sha1 35b86f3a07198e49a3d0adf51694964522ebf396
sha256 fd8b40f86a2a596dc49bfbd6f234b5d674809a045e1afce346d33126d1fbd9d1
sha512 5a7528d63670a07f1ff4a0e26fb78c125c8627cbfabf1518919eb12c8ce57bbc497f75e16c4e8427799cf5a8cac97021e08003700542c26e5e28a12f845c516d
ripemd-160 3ec9ba22df705aa2c6006b8d4eea61ab6a5687ff

405440385 as geometric shapes

Circle

Radius = n
Diameter 810880770
Circumference 2547457069.9692
Area 5.1642098760965E+17

Sphere

Radius = n
Volume 2.7917056538472E+26
Surface area 2.0656839504386E+18
Circumference 2547457069.9692

Square

Length = n
Perimeter 1621761540
Area 164381905788948225
Diagonal 573379291.20077

Cube

Length = n
Surface area 986291434733689350
Volume 6.6647063170105E+25
Space diagonal 702243346.26029

Equilateral Triangle

Length = n
Perimeter 1216321155
Area 7.1179453167865E+16
Altitude 351121673.13014

Triangular Pyramid

Length = n
Surface area 7.1179453167865E+16
Volume 7.8544317189582E+24
Height 191126430.40026