406 (number)

406 is an even 3-digits composite number following 405 and preceding 407. In scientific notation, it is written as 4.06 × 10^2. The sum of its digits is 10. It has a total of 3 prime factors and 8 positive divisors. There are 168 positive integers (up to 406) that are relatively prime to 406.

Interesting facts

Basic properties

Name

Name four hundred six

Notation

Scientific notation 4.06 × 10^2
Engineering notation 4.06 × 10^0

Prime Factorization of 406

Prime Factorization 2 × 29 × 7

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 406
Product of the distinct prime numbers

The prime factorization of 406 is 2 × 29 × 7. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 3, 53, 1, 593, 851, 4736, 1209, 46076, 53172, 882609, 500900, 4820374, 6478010, 19559819, 80495671, 632222879, 106527794, 5244122834, 4027726673

Basic calculations (n = 406)

Multiplication

n×y
n×2 812
n×3 1218
n×4 1624
n×5 2030

Division

n÷y
n÷2 203
n÷3 135.33333333333
n÷3 101.5
n÷5 81.2

Exponentiation

ny
n2 164836
n3 66923416
n4 27170906896
n5 11031388199776

Nth Root

y√n
2√n 20.14944167961
3√n 7.4047206305221
4√n 4.488812947719
5√n 3.3243382505869

Divisors of 406

1, 2, 7, 14, 29, 58, 203, 406

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 -405
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 406 can be divided by 8 positive divisors. The sum of these divisors (counting 406) is 1, the average is 0.125.

Base conversion 406

Base System Value
2 Binary 110010110
3 Ternary 120001
4 Quaternary 12112
5 Quinary 3111
6 Senary 1514
8 Octal 626
10 Decimal 406
12 Duodecimal 29a
16 Hexadecimal 196
20 Vigesimal 106
36 Base36 ba

Cryptographic Hash Functions

md5 8cb22bdd0b7ba1ab13d742e22eed8da2
sha1 b202977c0fc07e1c6b31961a905395a8ffb23121
sha256 f64f410744d9470ffe2d6b9ee6f042cdffcc42a745d2568146e8782ea828ff48
sha512 4b21e17f2926a92986ecece848f3eee43f23baca5017ef508ad4fd85735d066dfd498d97ee3fd5ff8f92d892bdb11c3b1611303582833433361acbf51b569698
ripemd-160 8baf39c60226d05fe54bbd9b13d86f0cabc2be5f

406 as geometric shapes

Circle

Radius = n
Diameter 812
Circumference 2550.9732347149
Area 517847.56664713

Sphere

Radius = n
Volume 280328149.41164
Surface area 2071390.2665885
Circumference 2550.9732347149

Square

Length = n
Perimeter 1624
Area 164836
Diagonal 574.17070632348

Cube

Length = n
Surface area 989016
Volume 66923416
Space diagonal 703.21262787296

Equilateral Triangle

Length = n
Perimeter 1218
Area 71376.081729106
Altitude 351.60631393648

Triangular Pyramid

Length = n
Surface area 71376.081729106
Volume 7887000.2122947
Height 191.39023544116