408020809 (number)

408020809 is an odd 9-digits composite number following 408020808 and preceding 408020810. In scientific notation, it is written as 4.08020809 × 10^8. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 349732116 positive integers (up to 408020809) that are relatively prime to 408020809.

Interesting facts

Basic properties

Name

Name four hundred eight million twenty thousand eight hundred nine

Notation

Scientific notation 4.08020809 × 10^8
Engineering notation 4.08020809 × 10^6

Prime Factorization of 408020809

Prime Factorization 7 × 58288687

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 408020809
Product of the distinct prime numbers

The prime factorization of 408020809 is 7 × 58288687. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 408020809)

Multiplication

n×y
n×2 816041618
n×3 1224062427
n×4 1632083236
n×5 2040104045

Division

n÷y
n÷2 204010404.5
n÷3 136006936.33333
n÷3 102005202.25
n÷5 81604161.8

Exponentiation

ny
n2 166480980577014481
n3 6.7927704378147E+25
n4 2.7715916893884E+34
n5 1.1308670833219E+43

Nth Root

y√n
2√n 20199.524969662
3√n 741.69856290604
4√n 142.1250328748
5√n 52.739555181041

Divisors of 408020809

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 -408020808
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 408020809 can be divided by 4 positive divisors. The sum of these divisors (counting 408020809) is 1, the average is 0.25.

Base conversion 408020809

Base System Value
2 Binary 11000010100011110011101001001
3 Ternary 1001102202121022211
4 Quaternary 120110132131021
5 Quinary 1313423131214
6 Senary 104253145121
8 Octal 3024363511
10 Decimal 408020809
12 Duodecimal b478b1a1
16 Hexadecimal 1851e749
20 Vigesimal 67a2c09
36 Base36 6qxavd

Cryptographic Hash Functions

md5 533b418cdf0ad12ed4c27c77a4f86365
sha1 da2e96a96c61450146d643742531f6d855a08996
sha256 834c772f7534871618e6daa1d50da785a8184618a4c6b74dd5d7738c2109b81b
sha512 854973b4e104a5d8b1150c7b6d5e4084ece30d3c85d6f6b54c20a800b4c27921067f04755afe797062ed11e7da84362a2d569d3ae5eab51998a2e87ff0e47dff
ripemd-160 2b1771ea0b594024e7aee1c0bf6e497a3ae1ebb9

408020809 as geometric shapes

Circle

Radius = n
Diameter 816041618
Circumference 2563670352.1323
Area 5.2301542554317E+17

Sphere

Radius = n
Volume 2.8453490273281E+26
Surface area 2.0920617021727E+18
Circumference 2563670352.1323

Square

Length = n
Perimeter 1632083236
Area 166480980577014481
Diagonal 577028561.81824

Cube

Length = n
Surface area 998885883462086886
Volume 6.7927704378147E+25
Space diagonal 706712771.73336

Equilateral Triangle

Length = n
Perimeter 1224062427
Area 7.2088379213319E+16
Altitude 353356385.86668

Triangular Pyramid

Length = n
Surface area 7.2088379213319E+16
Volume 8.0053567327038E+24
Height 192342853.93941