21051519 (number)

21051519 is an odd 8-digits composite number following 21051518 and preceding 21051520. In scientific notation, it is written as 2.1051519 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 13949976 positive integers (up to 21051519) that are relatively prime to 21051519.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1051519 × 10^7
Engineering notation 2.1051519 × 10^6

Prime Factorization of 21051519

Prime Factorization 3 × 167 × 42019

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21051519
Product of the distinct prime numbers

The prime factorization of 21051519 is 3 × 167 × 42019. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21051519)

Multiplication

n×y
n×2 42103038
n×3 63154557
n×4 84206076
n×5 105257595

Division

n÷y
n÷2 10525759.5
n÷3 7017173
n÷3 5262879.75
n÷5 4210303.8

Exponentiation

ny
n2 443166452207361
n3 9.3293269888059E+21
n4 1.9639650436206E+29
n5 4.1344447431115E+36

Nth Root

y√n
2√n 4588.1934353294
3√n 276.11784769933
4√n 67.736204760301
5√n 29.151216822343

Divisors of 21051519

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 -21051518
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 21051519 can be divided by 8 positive divisors. The sum of these divisors (counting 21051519) is 1, the average is 0.125.

Base conversion 21051519

Base System Value
2 Binary 1010000010011100001111111
3 Ternary 1110121112020220
4 Quaternary 1100103201333
5 Quinary 20342122034
6 Senary 2031112423
8 Octal 120234177
10 Decimal 21051519
12 Duodecimal 7072713
16 Hexadecimal 141387f
20 Vigesimal 6bb8fj
36 Base36 cj7gf

Cryptographic Hash Functions

md5 9446400ed2679aecf77df52af1d08ece
sha1 6b3bf5e7be5a2fdfe361a3abfd4df247c7607af1
sha256 59e021e5513a7cd1fc7a2886db5685399a36fd8c3ff2e085f85cdee439f131b6
sha512 b952a17c3bdc7a3f04f15a91aca5748a7ae4fdcc879b669d91088bd442ebed74aceb75da9671bf3e054be67248290a48a4ac84b0d386674569989699d22cef71
ripemd-160 68d01a5396253eaf8052508a19e4a7ef7b354ed7

21051519 as geometric shapes

Circle

Radius = n
Diameter 42103038
Circumference 132270594.87461
Area 1.3922484705721E+15

Sphere

Radius = n
Volume 3.9078593507959E+22
Surface area 5.5689938822884E+15
Circumference 132270594.87461

Square

Length = n
Perimeter 84206076
Area 443166452207361
Diagonal 29771343.678355

Cube

Length = n
Surface area 2658998713244166
Volume 9.3293269888059E+21
Space diagonal 36462300.484502

Equilateral Triangle

Length = n
Perimeter 63154557
Area 1.918967028583E+14
Altitude 18231150.242251

Triangular Pyramid

Length = n
Surface area 1.918967028583E+14
Volume 1.0994717296152E+21
Height 9923781.2261183