8216405 (number)

8216405 is an odd 7-digits composite number following 8216404 and preceding 8216406. In scientific notation, it is written as 8.216405 × 10^6. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 6114240 positive integers (up to 8216405) that are relatively prime to 8216405.

Interesting facts

Basic properties

Name

Name eight million two hundred sixteen thousand four hundred five

Notation

Scientific notation 8.216405 × 10^6
Engineering notation 8.216405 × 10^6

Prime Factorization of 8216405

Prime Factorization 5 × 23 × 37 × 1931

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 8216405
Product of the distinct prime numbers

The prime factorization of 8216405 is 5 × 23 × 37 × 1931. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8216405)

Multiplication

n×y
n×2 16432810
n×3 24649215
n×4 32865620
n×5 41082025

Division

n÷y
n÷2 4108202.5
n÷3 2738801.6666667
n÷3 2054101.25
n÷5 1643281

Exponentiation

ny
n2 67509311124025
n3 5.5468384146599E+20
n4 4.5575070884404E+27
n5 3.7446324028997E+34

Nth Root

y√n
2√n 2866.4272186818
3√n 201.78735424121
4√n 53.539025193608
5√n 24.151069496496

Divisors of 8216405

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -8216404
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 8216405 can be divided by 16 positive divisors. The sum of these divisors (counting 8216405) is 1, the average is 0.0625.

Base conversion 8216405

Base System Value
2 Binary 11111010101111101010101
3 Ternary 120110102210022
4 Quaternary 133111331111
5 Quinary 4100411110
6 Senary 452034525
8 Octal 37257525
10 Decimal 8216405
12 Duodecimal 2902a45
16 Hexadecimal 7d5f55
20 Vigesimal 2b7105
36 Base36 4w3th

Cryptographic Hash Functions

md5 5d07a81cb978e3e705bb226091b11257
sha1 dbc63954580384df58135beb92986d6382a82a8c
sha256 c6f9f6b5f79f5371b5c9ec843bfac76bb9efc7f14d8c595e76c83c76fe29a330
sha512 bf06945a9e1e9d791423ea411da51112f89dda0ece369807ebb031e1d55f2d2c013a2f2f5a1110561c3313c326dbf35a0f5fd1cacf620b8e6514fe6533e33259
ripemd-160 382b49e73371659d314124c326264e11a4f2f7c3

8216405 as geometric shapes

Circle

Radius = n
Diameter 16432810
Circumference 51625195.173837
Area 2.1208675587614E+14

Sphere

Radius = n
Volume 2.323454241886E+21
Surface area 8.4834702350458E+14
Circumference 51625195.173837

Square

Length = n
Perimeter 32865620
Area 67509311124025
Diagonal 11619751.38495

Cube

Length = n
Surface area 405055866744150
Volume 5.5468384146599E+20
Space diagonal 14231230.915563

Equilateral Triangle

Length = n
Perimeter 24649215
Area 29232389212697
Altitude 7115615.4577815

Triangular Pyramid

Length = n
Surface area 29232389212697
Volume 6.5370117619201E+19
Height 3873250.46165