8491421 (number)

8491421 is an odd 7-digits composite number following 8491420 and preceding 8491422. In scientific notation, it is written as 8.491421 × 10^6. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 8447232 positive integers (up to 8491421) that are relatively prime to 8491421.

Interesting facts

Basic properties

Name

Name eight million four hundred ninety-one thousand four hundred twenty-one

Notation

Scientific notation 8.491421 × 10^6
Engineering notation 8.491421 × 10^6

Prime Factorization of 8491421

Prime Factorization 193 × 43997

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 8491421
Product of the distinct prime numbers

The prime factorization of 8491421 is 193 × 43997. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8491421)

Multiplication

n×y
n×2 16982842
n×3 25474263
n×4 33965684
n×5 42457105

Division

n÷y
n÷2 4245710.5
n÷3 2830473.6666667
n÷3 2122855.25
n÷5 1698284.2

Exponentiation

ny
n2 72104230599241
n3 6.1226737789924E+20
n4 5.1990200703085E+27
n5 4.4147068204439E+34

Nth Root

y√n
2√n 2914.0042896331
3√n 204.01407214217
4√n 53.981518037501
5√n 24.310622227384

Divisors of 8491421

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 -8491420
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 8491421 can be divided by 4 positive divisors. The sum of these divisors (counting 8491421) is 1, the average is 0.25.

Base conversion 8491421

Base System Value
2 Binary 100000011001000110011101
3 Ternary 120222102001002
4 Quaternary 200121012131
5 Quinary 4133211141
6 Senary 502000045
8 Octal 40310635
10 Decimal 8491421
12 Duodecimal 2a16025
16 Hexadecimal 81919d
20 Vigesimal 2d18b1
36 Base36 5200t

Cryptographic Hash Functions

md5 0730c5b59ad1083d1c4903e4929a4d0b
sha1 734d63a77124b2a8b77229b31a30e6d4c1d6ec69
sha256 c52fd41ca28b165cb70520f40c55ff211d2c561233e574de8f41ac29e13b6cc5
sha512 cb935cefdf95cb7e0f54d808c55adc2f1c55170a10ae3503ebb1d8256e38a62028e7efcbafe303b6950f361595ffeab4594838094751305d312ee636d4228308
ripemd-160 ed0e110fee7d9e40fc88cf33f287f7248de81473

8491421 as geometric shapes

Circle

Radius = n
Diameter 16982842
Circumference 53353171.664276
Area 2.2652212114332E+14

Sphere

Radius = n
Volume 2.5646595952546E+21
Surface area 9.0608848457328E+14
Circumference 53353171.664276

Square

Length = n
Perimeter 33965684
Area 72104230599241
Diagonal 12008682.74202

Cube

Length = n
Surface area 432625383595446
Volume 6.1226737789924E+20
Space diagonal 14707572.600457

Equilateral Triangle

Length = n
Perimeter 25474263
Area 31222047709637
Altitude 7353786.3002287

Triangular Pyramid

Length = n
Surface area 31222047709637
Volume 7.2156402468643E+19
Height 4002894.2473399