21000512 (number)

21000512 is an even 8-digits composite number following 21000511 and preceding 21000513. In scientific notation, it is written as 2.1000512 × 10^7. The sum of its digits is 11. It has a total of 9 prime factors and 56 positive divisors. There are 9451008 positive integers (up to 21000512) that are relatively prime to 21000512.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred twelve

Notation

Scientific notation 2.1000512 × 10^7
Engineering notation 2.1000512 × 10^6

Prime Factorization of 21000512

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 13 × 43 × 587

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 656266
Product of the distinct prime numbers

The prime factorization of 21000512 is 2 × 2 × 2 × 2 × 2 × 2 × 13 × 43 × 587. Since it has a total of 9 prime factors.

Most popular turbo-numbers

7, 2, 3, 93, 933, 435, 7519, 3387, 9859, 595, 906246, 346658, 8391366, 4415421, 18391448, 87903879, 173851853, 906439171, 680335583, 1345290398

Basic calculations (n = 21000512)

Multiplication

n×y
n×2 42001024
n×3 63001536
n×4 84002048
n×5 105002560

Division

n÷y
n÷2 10500256
n÷3 7000170.6666667
n÷3 5250128
n÷5 4200102.4

Exponentiation

ny
n2 441021504262144
n3 9.2616773925152E+21
n4 1.9449996722164E+29
n5 4.0845988956377E+36

Nth Root

y√n
2√n 4582.6315583952
3√n 275.89465979319
4√n 67.695136888814
5√n 29.137076661619

Divisors of 21000512

1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 172, 208, 344, 416, 559, 587, 688, 832, 1118, 1174, 1376, 2236, 2348, 2752, 4472, 4696, 7631, 8944, 9392, 15262, 17888, 18784, 25241, 30524, 35776, 37568, 50482, 61048, 100964, 122096, 201928, 244192, 328133, 403856, 488384, 656266, 807712, 1312532, 1615424, 2625064, 5250128, 10500256, 21000512

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21000511
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21000512 can be divided by 56 positive divisors. The sum of these divisors (counting 21000512) is 1, the average is 0.017857142857143.

Base conversion 21000512

Base System Value
2 Binary 1010000000111000101000000
3 Ternary 1110111221021202
4 Quaternary 1100013011000
5 Quinary 20334004022
6 Senary 2030040332
8 Octal 120070500
10 Decimal 21000512
12 Duodecimal 70490a8
16 Hexadecimal 1407140
20 Vigesimal 6b515c
36 Base36 ci43k

Cryptographic Hash Functions

md5 415a9baf56401ce982e45231d53e4957
sha1 320af58a81f374c464a1713e856d883a8f8b2e62
sha256 3ff95c24ee65a95a63ecee6103c9347cf6efb89eb171a180a8cb7ff20f2cefca
sha512 e274530e2b1cd0e2f312e5a79731b3872b0172ac56af811e19bd16983946764419c28d34fd204f41d470c7ba4529743eb6d3487708f7dacc48b8daa588013cde
ripemd-160 f109ac81db3a2e791704fec9db37f0f867c77748

21000512 as geometric shapes

Circle

Radius = n
Diameter 42001024
Circumference 131950108.44165
Area 1.3855099178651E+15

Sphere

Radius = n
Volume 3.8795223541659E+22
Surface area 5.5420396714603E+15
Circumference 131950108.44165

Square

Length = n
Perimeter 84002048
Area 441021504262144
Diagonal 29699208.887179

Cube

Length = n
Surface area 2646129025572864
Volume 9.2616773925152E+21
Space diagonal 36373953.76896

Equilateral Triangle

Length = n
Perimeter 63001536
Area 1.9096791315312E+14
Altitude 18186976.88448

Triangular Pyramid

Length = n
Surface area 1.9096791315312E+14
Volume 1.0914991482349E+21
Height 9899736.2957263