21031484 (number)

21031484 is an even 8-digits composite number following 21031483 and preceding 21031485. In scientific notation, it is written as 2.1031484 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors. There are 10506288 positive integers (up to 21031484) that are relatively prime to 21031484.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-one thousand four hundred eighty-four

Notation

Scientific notation 2.1031484 × 10^7
Engineering notation 2.1031484 × 10^6

Prime Factorization of 21031484

Prime Factorization 2 × 2 × 2939 × 1789

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10515742
Product of the distinct prime numbers

The prime factorization of 21031484 is 2 × 2 × 2939 × 1789. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21031484)

Multiplication

n×y
n×2 42062968
n×3 63094452
n×4 84125936
n×5 105157420

Division

n÷y
n÷2 10515742
n÷3 7010494.6666667
n÷3 5257871
n÷5 4206296.8

Exponentiation

ny
n2 442323319242256
n3 9.3027158114704E+21
n4 1.9564991874549E+29
n5 4.114808135697E+36

Nth Root

y√n
2√n 4586.0095944078
3√n 276.03022493329
4√n 67.720082652104
5√n 29.14566599161

Divisors of 21031484

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21031483
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21031484 can be divided by 12 positive divisors. The sum of these divisors (counting 21031484) is 1, the average is 0.083333333333333.

Base conversion 21031484

Base System Value
2 Binary 1010000001110101000111100
3 Ternary 1110120111202212
4 Quaternary 1100032220330
5 Quinary 20341001414
6 Senary 2030435552
8 Octal 120165074
10 Decimal 21031484
12 Duodecimal 7062bb8
16 Hexadecimal 140ea3c
20 Vigesimal 6b8ie4
36 Base36 cirzw

Cryptographic Hash Functions

md5 2375ac1f51889449f369aabdb7651ec2
sha1 128c43d359906f4f483df3eb35aca264c07891d2
sha256 3efb807db83c21d02f693e9b7d399082c7d701554a269b5fc4bf23638da93964
sha512 edf5f010bf293ce8d02b707ec68ffeba4dea4e441dae327ab702974573bde8bec7dae4d4e625f988fc2c7c6be9a52ef0dd6f9dddddc0bd8ad562cd552674040f
ripemd-160 9e3d575534d66b16bb8bf95f0c6785d55b7e10d0

21031484 as geometric shapes

Circle

Radius = n
Diameter 42062968
Circumference 132144711.25698
Area 1.3895996902429E+15

Sphere

Radius = n
Volume 3.8967124868999E+22
Surface area 5.5583987609717E+15
Circumference 132144711.25698

Square

Length = n
Perimeter 84125936
Area 442323319242256
Diagonal 29743009.909633

Cube

Length = n
Surface area 2653939915453536
Volume 9.3027158114704E+21
Space diagonal 36427598.846572

Equilateral Triangle

Length = n
Perimeter 63094452
Area 1.9153161557502E+14
Altitude 18213799.423286

Triangular Pyramid

Length = n
Surface area 1.9153161557502E+14
Volume 1.0963355722903E+21
Height 9914336.6365443