405220809 (number)

405220809 is an odd 9-digits composite number following 405220808 and preceding 405220810. In scientific notation, it is written as 4.05220809 × 10^8. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 211118400 positive integers (up to 405220809) that are relatively prime to 405220809.

Interesting facts

Basic properties

Name

Name four hundred five million two hundred twenty thousand eight hundred nine

Notation

Scientific notation 4.05220809 × 10^8
Engineering notation 4.05220809 × 10^6

Prime Factorization of 405220809

Prime Factorization 3 × 19 × 7 × 31 × 181 × 181

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2238789
Product of the distinct prime numbers

The prime factorization of 405220809 is 3 × 19 × 7 × 31 × 181 × 181. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 405220809)

Multiplication

n×y
n×2 810441618
n×3 1215662427
n×4 1620883236
n×5 2026104045

Division

n÷y
n÷2 202610404.5
n÷3 135073603
n÷3 101305202.25
n÷5 81044161.8

Exponentiation

ny
n2 164203904046614481
n3 6.6538838838727E+25
n4 2.696292210415E+34
n5 1.0925937108048E+43

Nth Root

y√n
2√n 20130.097093656
3√n 739.99805757951
4√n 141.88057334835
5√n 52.666971735134

Divisors of 405220809

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 -405220808
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 405220809 can be divided by 48 positive divisors. The sum of these divisors (counting 405220809) is 1, the average is 0.020833333333333.

Base conversion 405220809

Base System Value
2 Binary 11000001001110010110111001001
3 Ternary 1001020111100110010
4 Quaternary 120021302313021
5 Quinary 1312214031214
6 Senary 104113142133
8 Octal 3011626711
10 Decimal 405220809
12 Duodecimal b385a949
16 Hexadecimal 18272dc9
20 Vigesimal 66ccc09
36 Base36 6p9adl

Cryptographic Hash Functions

md5 3695c9312c3c90f9682d034165aa0889
sha1 fea0f0ab5795a08af69d2acb06828ad2b8b9872c
sha256 9c55516897480984846863b4b31aae5a283c227b5e3ab9d3add67142d1559864
sha512 8882977a9c26af6465d768ac6f612961bd15e0d09e033afc3d7be4a1acc41781d8185ec58b46f7ebd279c605d45d364a341e3a41e3f65084e26547b0f5660f94
ripemd-160 788ceb300366eaa6954059d4fd1d20151d5c5f14

405220809 as geometric shapes

Circle

Radius = n
Diameter 810441618
Circumference 2546077433.2722
Area 5.1586177864361E+17

Sphere

Radius = n
Volume 2.7871723636552E+26
Surface area 2.0634471145744E+18
Circumference 2546077433.2722

Square

Length = n
Perimeter 1620883236
Area 164203904046614481
Diagonal 573068763.8436

Cube

Length = n
Surface area 985223424279686886
Volume 6.6538838838727E+25
Space diagonal 701863029.47216

Equilateral Triangle

Length = n
Perimeter 1215662427
Area 7.1102376152475E+16
Altitude 350931514.73608

Triangular Pyramid

Length = n
Surface area 7.1102376152475E+16
Volume 7.8416773591905E+24
Height 191022921.2812