405544981 (number)

405544981 is an odd 9-digits composite number following 405544980 and preceding 405544982. In scientific notation, it is written as 4.05544981 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 395653600 positive integers (up to 405544981) that are relatively prime to 405544981.

Interesting facts

Basic properties

Name

Name four hundred five million five hundred forty-four thousand nine hundred eighty-one

Notation

Scientific notation 4.05544981 × 10^8
Engineering notation 4.05544981 × 10^6

Prime Factorization of 405544981

Prime Factorization 41 × 9891341

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 405544981
Product of the distinct prime numbers

The prime factorization of 405544981 is 41 × 9891341. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 2, 12, 90, 241, 640, 4149, 1722, 49752, 78851, 34120, 744728, 4445741, 6924750, 4547591, 29521057, 37381413, 675860130, 7355233462, 2797510885

Basic calculations (n = 405544981)

Multiplication

n×y
n×2 811089962
n×3 1216634943
n×4 1622179924
n×5 2027724905

Division

n÷y
n÷2 202772490.5
n÷3 135181660.33333
n÷3 101386245.25
n÷5 81108996.2

Exponentiation

ny
n2 164466731614290361
n3 6.6698657547649E+25
n4 2.7049305807887E+34
n5 1.0969710209923E+43

Nth Root

y√n
2√n 20138.147407346
3√n 740.19533496882
4√n 141.90894054761
5√n 52.675395634633

Divisors of 405544981

1, 41, 9891341, 405544981

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -405544980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 405544981 can be divided by 4 positive divisors. The sum of these divisors (counting 405544981) is 1, the average is 0.25.

Base conversion 405544981

Base System Value
2 Binary 11000001011000010000000010101
3 Ternary 1001021002211010111
4 Quaternary 120023002000111
5 Quinary 1312304414411
6 Senary 104124123021
8 Octal 3013020025
10 Decimal 405544981
12 Duodecimal b3996471
16 Hexadecimal 182c2015
20 Vigesimal 66ed291
36 Base36 6pg8id

Cryptographic Hash Functions

md5 4e30f8997242d52af5c8569183a1b49d
sha1 e0ab199feae19594132f458c4a644f785df84a34
sha256 29de1aa871db80a0d887750ee9b427b158476af49de9545c363273c61adbfdcf
sha512 6aee526e47564018c04bfcaa9c75a1c19488b6787a5b70aa1ee492a9fb1354f2a9cf67b15953aef08d8a387826fbc7dbfcb01d532c3c7a95767f93b5f01e2df5
ripemd-160 456f9805df5598f4d377c63a43898fdcb6c03932

405544981 as geometric shapes

Circle

Radius = n
Diameter 811089962
Circumference 2548114266.0196
Area 5.1668747579938E+17

Sphere

Radius = n
Volume 2.79386683408E+26
Surface area 2.0667499031975E+18
Circumference 2548114266.0196

Square

Length = n
Perimeter 1622179924
Area 164466731614290361
Diagonal 573527212.28254

Cube

Length = n
Surface area 986800389685742166
Volume 6.6698657547649E+25
Space diagonal 702424511.84655

Equilateral Triangle

Length = n
Perimeter 1216634943
Area 7.1216183827686E+16
Altitude 351212255.92328

Triangular Pyramid

Length = n
Surface area 7.1216183827686E+16
Volume 7.8605121746637E+24
Height 191175737.42751