408065728 (number)

408065728 is an even 9-digits composite number following 408065727 and preceding 408065729. In scientific notation, it is written as 4.08065728 × 10^8. The sum of its digits is 40. It has a total of 9 prime factors and 56 positive divisors. There are 168591360 positive integers (up to 408065728) that are relatively prime to 408065728.

Interesting facts

Basic properties

Name

Name four hundred eight million sixty-five thousand seven hundred twenty-eight

Notation

Scientific notation 4.08065728 × 10^8
Engineering notation 4.08065728 × 10^6

Prime Factorization of 408065728

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 49 × 203 × 641

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 12752054
Product of the distinct prime numbers

The prime factorization of 408065728 is 2 × 2 × 2 × 2 × 2 × 2 × 49 × 203 × 641. Since it has a total of 9 prime factors.

Most popular turbo-numbers

3, 8, 92, 27, 290, 935, 7725, 226, 42322, 79126, 185648, 91696, 2062143, 3195329, 90962723, 41505808, 492862576, 137400971, 1749536459, 1406973059

Basic calculations (n = 408065728)

Multiplication

n×y
n×2 816131456
n×3 1224197184
n×4 1632262912
n×5 2040328640

Division

n÷y
n÷2 204032864
n÷3 136021909.33333
n÷3 102016432
n÷5 81613145.6

Exponentiation

ny
n2 166517638368169984
n3 6.7950141325548E+25
n4 2.7728123887713E+34
n5 1.1314897060314E+43

Nth Root

y√n
2√n 20200.636821645
3√n 741.72577976565
4√n 142.12894434859
5√n 52.740716349154

Divisors of 408065728

1, 2, 4, 8, 16, 32, 49, 64, 98, 196, 203, 392, 406, 641, 784, 812, 1282, 1568, 1624, 2564, 3136, 3248, 5128, 6496, 9947, 10256, 12992, 19894, 20512, 31409, 39788, 41024, 62818, 79576, 125636, 130123, 159152, 251272, 260246, 318304, 502544, 520492, 636608, 1005088, 1040984, 2010176, 2081968, 4163936, 6376027, 8327872, 12752054, 25504108, 51008216, 102016432, 204032864, 408065728

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -408065727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 408065728 can be divided by 56 positive divisors. The sum of these divisors (counting 408065728) is 1, the average is 0.017857142857143.

Base conversion 408065728

Base System Value
2 Binary 11000010100101001011011000000
3 Ternary 1001102211212221111
4 Quaternary 120110221123000
5 Quinary 1313431100403
6 Senary 104254133104
8 Octal 3024513300
10 Decimal 408065728
12 Duodecimal b47b1194
16 Hexadecimal 185296c0
20 Vigesimal 67a8468
36 Base36 6qy9j4

Cryptographic Hash Functions

md5 db541b52ef57a1d39d38a8e224f6c702
sha1 b18d0292c3156103fd8bdaf897a3f74643201aaa
sha256 222edacdf991aad547effb8b2b7a218fb54edbad2bce368713551067cce2844d
sha512 267970253a67db2e50d39a8ca8ffddf0589fdcbaf0b0090bff26c9a2b39b54d487678b9f2833f870d4347e98932baf902a64174625be9e0b693ad9927e5f06ad
ripemd-160 62ee352c9b845dac5a36482c661e66e8fe817706

408065728 as geometric shapes

Circle

Radius = n
Diameter 816131456
Circumference 2563952586.5331
Area 5.2313058939056E+17

Sphere

Radius = n
Volume 2.8462888639831E+26
Surface area 2.0925223575623E+18
Circumference 2563952586.5331

Square

Length = n
Perimeter 1632262912
Area 166517638368169984
Diagonal 577092086.87725

Cube

Length = n
Surface area 999105830209019904
Volume 6.7950141325548E+25
Space diagonal 706790573.72358

Equilateral Triangle

Length = n
Perimeter 1224197184
Area 7.2104252502513E+16
Altitude 353395286.86179

Triangular Pyramid

Length = n
Surface area 7.2104252502513E+16
Volume 8.0080009523132E+24
Height 192364028.95908