21031519 (number)

21031519 is an odd 8-digits composite number following 21031518 and preceding 21031520. In scientific notation, it is written as 2.1031519 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 20399040 positive integers (up to 21031519) that are relatively prime to 21031519.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1031519 × 10^7
Engineering notation 2.1031519 × 10^6

Prime Factorization of 21031519

Prime Factorization 61 × 73 × 4723

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21031519
Product of the distinct prime numbers

The prime factorization of 21031519 is 61 × 73 × 4723. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21031519)

Multiplication

n×y
n×2 42063038
n×3 63094557
n×4 84126076
n×5 105157595

Division

n÷y
n÷2 10515759.5
n÷3 7010506.3333333
n÷3 5257879.75
n÷5 4206303.8

Exponentiation

ny
n2 442324791447361
n3 9.3027622554962E+21
n4 1.9565122112895E+29
n5 4.1148423745467E+36

Nth Root

y√n
2√n 4586.0134103598
3√n 276.03037805377
4√n 67.720110826547
5√n 29.145675692282

Divisors of 21031519

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 -21031518
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 21031519 can be divided by 8 positive divisors. The sum of these divisors (counting 21031519) is 1, the average is 0.125.

Base conversion 21031519

Base System Value
2 Binary 1010000001110101001011111
3 Ternary 1110120111211011
4 Quaternary 1100032221133
5 Quinary 20341002034
6 Senary 2030440051
8 Octal 120165137
10 Decimal 21031519
12 Duodecimal 7063027
16 Hexadecimal 140ea5f
20 Vigesimal 6b8ifj
36 Base36 cis0v

Cryptographic Hash Functions

md5 f469d9961a16d6662aeb864f6704d84e
sha1 1d26988ba3dc309fbd78374bf25ce8f0e283eef0
sha256 ca14b65ddbe8ec1607cf8047d8d1bc5ab9ab30cdb7385ac9a105c4c72d053b22
sha512 b4d5e1a14096d77ada638b29fcc34b922339474866f22466983fdb9113a413e7bd071b36fffb9363e3a93206244b88562e3a886fa17b4050bae1eeda062af42b
ripemd-160 4cd2140927c92c6cc447036fd4079a69bdd7de55

21031519 as geometric shapes

Circle

Radius = n
Diameter 42063038
Circumference 132144931.16847
Area 1.3896043153117E+15

Sphere

Radius = n
Volume 3.8967319413279E+22
Surface area 5.5584172612467E+15
Circumference 132144931.16847

Square

Length = n
Perimeter 84126076
Area 442324791447361
Diagonal 29743059.407107

Cube

Length = n
Surface area 2653948748684166
Volume 9.3027622554962E+21
Space diagonal 36427659.46835

Equilateral Triangle

Length = n
Perimeter 63094557
Area 1.9153225305853E+14
Altitude 18213829.734175

Triangular Pyramid

Length = n
Surface area 1.9153225305853E+14
Volume 1.0963410457713E+21
Height 9914353.1357025