408020805 (number)

408020805 is an odd 9-digits composite number following 408020804 and preceding 408020806. In scientific notation, it is written as 4.08020805 × 10^8. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 208149216 positive integers (up to 408020805) that are relatively prime to 408020805.

Interesting facts

Basic properties

Name

Name four hundred eight million twenty thousand eight hundred five

Notation

Scientific notation 4.08020805 × 10^8
Engineering notation 4.08020805 × 10^6

Prime Factorization of 408020805

Prime Factorization 3 × 345 × 394223

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 408020805
Product of the distinct prime numbers

The prime factorization of 408020805 is 3 × 345 × 394223. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 2, 54, 76, 804, 125, 9091, 1735, 72860, 64929, 449682, 602012, 8082616, 9550068, 94508645, 98961643, 394927591, 386884659, 7068810717, 9016947727

Basic calculations (n = 408020805)

Multiplication

n×y
n×2 816041610
n×3 1224062415
n×4 1632083220
n×5 2040104025

Division

n÷y
n÷2 204010402.5
n÷3 136006935
n÷3 102005201.25
n÷5 81604161

Exponentiation

ny
n2 166480977312848025
n3 6.7927702380375E+25
n4 2.7715915807041E+34
n5 1.1308670278901E+43

Nth Root

y√n
2√n 20199.52487065
3√n 741.69856048232
4√n 142.12503252647
5√n 52.739555077635

Divisors of 408020805

1, 3, 345, 1035, 394223, 1182669, 136006935, 408020805

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 -408020804
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 408020805 can be divided by 8 positive divisors. The sum of these divisors (counting 408020805) is 1, the average is 0.125.

Base conversion 408020805

Base System Value
2 Binary 11000010100011110011101000101
3 Ternary 1001102202121022200
4 Quaternary 120110132131011
5 Quinary 1313423131210
6 Senary 104253145113
8 Octal 3024363505
10 Decimal 408020805
12 Duodecimal b478b199
16 Hexadecimal 1851e745
20 Vigesimal 67a2c05
36 Base36 6qxav9

Cryptographic Hash Functions

md5 0c19688104abd0dcb1ea072372d0d783
sha1 2925d64835d7ada6b00310eff1068b00c21fe990
sha256 a9e83a402789189d8abde0ac8f62fdbdb79c7544add063ed21c4aaf919070654
sha512 02a2f84bb311351f65133429ebed56f1c063b755988c13faeb56016ea37cc8cbbf7e6669fab83f744fc81196d1fd6ffdb35a5e697cd4e6bb28b6012bdedb567a
ripemd-160 a85cef400dbcba1f2a52f4c8b2adff3c6676dc02

408020805 as geometric shapes

Circle

Radius = n
Diameter 816041610
Circumference 2563670326.9996
Area 5.2301541528849E+17

Sphere

Radius = n
Volume 2.8453489436456E+26
Surface area 2.092061661154E+18
Circumference 2563670326.9996

Square

Length = n
Perimeter 1632083220
Area 166480977312848025
Diagonal 577028556.16139

Cube

Length = n
Surface area 998885863877088150
Volume 6.7927702380375E+25
Space diagonal 706712764.80515

Equilateral Triangle

Length = n
Perimeter 1224062415
Area 7.2088377799894E+16
Altitude 353356382.40258

Triangular Pyramid

Length = n
Surface area 7.2088377799894E+16
Volume 8.0053564972641E+24
Height 192342852.0538