405996945 (number)

405996945 is an odd 9-digits composite number following 405996944 and preceding 405996946. In scientific notation, it is written as 4.05996945 × 10^8. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 216531696 positive integers (up to 405996945) that are relatively prime to 405996945.

Interesting facts

Basic properties

Name

Name four hundred five million nine hundred ninety-six thousand nine hundred forty-five

Notation

Scientific notation 4.05996945 × 10^8
Engineering notation 4.05996945 × 10^6

Prime Factorization of 405996945

Prime Factorization 5 × 3 × 27066463

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 405996945
Product of the distinct prime numbers

The prime factorization of 405996945 is 5 × 3 × 27066463. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 7, 55, 8, 871, 193, 6913, 7628, 31113, 91305, 29121, 227529, 9139930, 2730533, 79380591, 95742781, 977022857, 788013695, 4821398962, 1243620147

Basic calculations (n = 405996945)

Multiplication

n×y
n×2 811993890
n×3 1217990835
n×4 1623987780
n×5 2029984725

Division

n÷y
n÷2 202998472.5
n÷3 135332315
n÷3 101499236.25
n÷5 81199389

Exponentiation

ny
n2 164833519349333025
n3 6.6921905289428E+25
n4 2.7170089101087E+34
n5 1.1030973170419E+43

Nth Root

y√n
2√n 20149.365870915
3√n 740.47020578799
4√n 141.94846202378
5√n 52.687131337335

Divisors of 405996945

1, 3, 5, 15, 27066463, 81199389, 135332315, 405996945

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 -405996944
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 405996945 can be divided by 8 positive divisors. The sum of these divisors (counting 405996945) is 1, the average is 0.125.

Base conversion 405996945

Base System Value
2 Binary 11000001100110000010110010001
3 Ternary 1001021221210002220
4 Quaternary 120030300112101
5 Quinary 1312413400240
6 Senary 104141531253
8 Octal 3014602621
10 Decimal 405996945
12 Duodecimal b3b73b29
16 Hexadecimal 18330591
20 Vigesimal 66h9c75
36 Base36 6ppx8x

Cryptographic Hash Functions

md5 e043148f2f5ffa5fbae6730a4483e10a
sha1 6a5e98ffeab3e6955697dae5c00536e447f018b8
sha256 1fcea26d0f45d8b24f8bb07e569695b3eb60c79536d7e2ffde82bdbf8c394131
sha512 09c148b19a513ff18e8ab08d272fdf0a602d2a49bc208138af150ae337081a6e386a8a5508589b90321a6bedaca9ad03100946d0480f7f0a902dab3cb605c377
ripemd-160 def6980eb010c81c078505e740a16c6e91c15937

405996945 as geometric shapes

Circle

Radius = n
Diameter 811993890
Circumference 2550954039.5838
Area 5.1783977345322E+17

Sphere

Radius = n
Volume 2.80321821362E+26
Surface area 2.0713590938129E+18
Circumference 2550954039.5838

Square

Length = n
Perimeter 1623987780
Area 164833519349333025
Diagonal 574166385.90104

Cube

Length = n
Surface area 989001116095998150
Volume 6.6921905289428E+25
Space diagonal 703207336.45775

Equilateral Triangle

Length = n
Perimeter 1217990835
Area 7.1375007575858E+16
Altitude 351603668.22887

Triangular Pyramid

Length = n
Surface area 7.1375007575858E+16
Volume 7.8868221733464E+24
Height 191388795.30035