21031514 (number)

21031514 is an even 8-digits composite number following 21031513 and preceding 21031515. In scientific notation, it is written as 2.1031514 × 10^7. The sum of its digits is 17. It has a total of 4 prime factors and 16 positive divisors. There are 8967024 positive integers (up to 21031514) that are relatively prime to 21031514.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-one thousand five hundred fourteen

Notation

Scientific notation 2.1031514 × 10^7
Engineering notation 2.1031514 × 10^6

Prime Factorization of 21031514

Prime Factorization 2 × 7 × 199 × 7549

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21031514
Product of the distinct prime numbers

The prime factorization of 21031514 is 2 × 7 × 199 × 7549. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 6, 19, 23, 530, 324, 5941, 7450, 77647, 67154, 536307, 63671, 5380075, 5732684, 31096675, 18975001, 556772869, 291485506, 9256652520, 8523642541

Basic calculations (n = 21031514)

Multiplication

n×y
n×2 42063028
n×3 63094542
n×4 84126056
n×5 105157570

Division

n÷y
n÷2 10515757
n÷3 7010504.6666667
n÷3 5257878.5
n÷5 4206302.8

Exponentiation

ny
n2 442324581132196
n3 9.3027556206259E+21
n4 1.9565103507377E+29
n5 4.1148374832685E+36

Nth Root

y√n
2√n 4586.012865224
3√n 276.03035617943
4√n 67.720106801629
5√n 29.145674306473

Divisors of 21031514

1, 2, 7, 14, 199, 398, 1393, 2786, 7549, 15098, 52843, 105686, 1502251, 3004502, 10515757, 21031514

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 -21031513
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 21031514 can be divided by 16 positive divisors. The sum of these divisors (counting 21031514) is 1, the average is 0.0625.

Base conversion 21031514

Base System Value
2 Binary 1010000001110101001011010
3 Ternary 1110120111210222
4 Quaternary 1100032221122
5 Quinary 20341002024
6 Senary 2030440042
8 Octal 120165132
10 Decimal 21031514
12 Duodecimal 7063022
16 Hexadecimal 140ea5a
20 Vigesimal 6b8ife
36 Base36 cis0q

Cryptographic Hash Functions

md5 a4aeb0be69b6fd75db45c50b7a818c6d
sha1 652b1871ec392e23720cbed45b2875fdc86d0a42
sha256 2830061a52b603169f77cac8c77091528165285e9451e85ccb7c25b7e717b0a7
sha512 182a5e33e385d82cbfed503bb5d9f6be38a64eb8bcbda4c0b121c546c247d237b1e1f38210de00da162fc4d3354a7939d4f4dba4428fd41a3234449413d8e0b6
ripemd-160 3e168d9dd9669d25dcbeefb6c152d50cddb27ba7

21031514 as geometric shapes

Circle

Radius = n
Diameter 42063028
Circumference 132144899.75254
Area 1.3896036545871E+15

Sphere

Radius = n
Volume 3.8967291621199E+22
Surface area 5.5584146183484E+15
Circumference 132144899.75254

Square

Length = n
Perimeter 84126056
Area 442324581132196
Diagonal 29743052.33604

Cube

Length = n
Surface area 2653947486793176
Volume 9.3027556206259E+21
Space diagonal 36427650.808096

Equilateral Triangle

Length = n
Perimeter 63094542
Area 1.915321619894E+14
Altitude 18213825.404048

Triangular Pyramid

Length = n
Surface area 1.915321619894E+14
Volume 1.0963402638443E+21
Height 9914350.7786799