8981421 (number)

8981421 is an odd 7-digits composite number following 8981420 and preceding 8981422. In scientific notation, it is written as 8.981421 × 10^6. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 5973600 positive integers (up to 8981421) that are relatively prime to 8981421.

Interesting facts

Basic properties

Name

Name eight million nine hundred eighty-one thousand four hundred twenty-one

Notation

Scientific notation 8.981421 × 10^6
Engineering notation 8.981421 × 10^6

Prime Factorization of 8981421

Prime Factorization 3 × 457 × 6551

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 8981421
Product of the distinct prime numbers

The prime factorization of 8981421 is 3 × 457 × 6551. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8981421)

Multiplication

n×y
n×2 17962842
n×3 26944263
n×4 35925684
n×5 44907105

Division

n÷y
n÷2 4490710.5
n÷3 2993807
n÷3 2245355.25
n÷5 1796284.2

Exponentiation

ny
n2 80665923179241
n3 7.2449461642642E+20
n4 6.5069911623592E+27
n5 5.8442027072427E+34

Nth Root

y√n
2√n 2996.9019002964
3√n 207.86515082169
4√n 54.743966793578
5√n 24.584931968358

Divisors of 8981421

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 -8981420
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 8981421 can be divided by 8 positive divisors. The sum of these divisors (counting 8981421) is 1, the average is 0.125.

Base conversion 8981421

Base System Value
2 Binary 100010010000101110101101
3 Ternary 121220022012020
4 Quaternary 202100232231
5 Quinary 4244401141
6 Senary 520300353
8 Octal 42205655
10 Decimal 8981421
12 Duodecimal 30116b9
16 Hexadecimal 890bad
20 Vigesimal 2g2db1
36 Base36 5ci3x

Cryptographic Hash Functions

md5 31765e239b4fe42c03866488faef7d04
sha1 c1eba0ae0e4f7841e1bf85f25f27e77a467f4549
sha256 d6214d869c9f7bae62253043f9cf06ba2af6ab9820c65fc77b304c9bb9d1f726
sha512 f65583aa38fe20843997ba9341016062bbcc93128d78a73896230a2cdefe07bb6d351c41f3fb3d58ba4d624dbaf637c06f7ffa89506b0cb5faa673e133ae7b79
ripemd-160 1467227ff374d7074da7ad17bdfb77ee7b5c5096

8981421 as geometric shapes

Circle

Radius = n
Diameter 17962842
Circumference 56431932.464794
Area 2.5341947165494E+14

Sphere

Radius = n
Volume 3.0347559527075E+21
Surface area 1.0136778866198E+15
Circumference 56431932.464794

Square

Length = n
Perimeter 35925684
Area 80665923179241
Diagonal 12701647.387583

Cube

Length = n
Surface area 483995539075446
Volume 7.2449461642642E+20
Space diagonal 15556277.496166

Equilateral Triangle

Length = n
Perimeter 26944263
Area 34929369346473
Altitude 7778138.748083

Triangular Pyramid

Length = n
Surface area 34929369346473
Volume 8.5382509368045E+19
Height 4233882.4625275