21031524 (number)

21031524 is an even 8-digits composite number following 21031523 and preceding 21031525. In scientific notation, it is written as 2.1031524 × 10^7. The sum of its digits is 18. It has a total of 6 prime factors and 36 positive divisors. There are 6839040 positive integers (up to 21031524) that are relatively prime to 21031524.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1031524 × 10^7
Engineering notation 2.1031524 × 10^6

Prime Factorization of 21031524

Prime Factorization 2 × 2 × 3 × 3 × 41 × 14249

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3505254
Product of the distinct prime numbers

The prime factorization of 21031524 is 2 × 2 × 3 × 3 × 41 × 14249. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 9, 76, 16, 233, 295, 4751, 9571, 72878, 66928, 161461, 134343, 1486247, 9926694, 13616016, 40283001, 374273751, 383523167, 7385319933, 1724106977

Basic calculations (n = 21031524)

Multiplication

n×y
n×2 42063048
n×3 63094572
n×4 84126096
n×5 105157620

Division

n÷y
n÷2 10515762
n÷3 7010508
n÷3 5257881
n÷5 4206304.8

Exponentiation

ny
n2 442325001762576
n3 9.3027688903697E+21
n4 1.9565140718426E+29
n5 4.1148472658296E+36

Nth Root

y√n
2√n 4586.0139554956
3√n 276.03039992811
4√n 67.720114851465
5√n 29.145677078091

Divisors of 21031524

1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 14249, 28498, 42747, 56996, 85494, 128241, 170988, 256482, 512964, 584209, 1168418, 1752627, 2336836, 3505254, 5257881, 7010508, 10515762, 21031524

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21031523
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21031524 can be divided by 36 positive divisors. The sum of these divisors (counting 21031524) is 1, the average is 0.027777777777778.

Base conversion 21031524

Base System Value
2 Binary 1010000001110101001100100
3 Ternary 1110120111211100
4 Quaternary 1100032221210
5 Quinary 20341002044
6 Senary 2030440100
8 Octal 120165144
10 Decimal 21031524
12 Duodecimal 7063030
16 Hexadecimal 140ea64
20 Vigesimal 6b8ig4
36 Base36 cis10

Cryptographic Hash Functions

md5 2df1fc071d445a0dc299e7609725b8f4
sha1 1880d404a0141e500e8eaddbd661168e0b069b2c
sha256 98f8b33d747cf40af2118375aac419b0419e61c125e94d5a1b1e13904b435e95
sha512 bdd26aec8b64216a5d57fe2233cfa9c1b6a6596aa070c6d11cef55a9528411a49f489abcfa4855ca1e31b4237831e895cc377b9cd50ea522da6ac6c4c876f23a
ripemd-160 d92c7b9d48b4ab394a252c66a7795f141d86113a

21031524 as geometric shapes

Circle

Radius = n
Diameter 42063048
Circumference 132144962.58439
Area 1.3896049760364E+15

Sphere

Radius = n
Volume 3.8967347205372E+22
Surface area 5.5584199041456E+15
Circumference 132144962.58439

Square

Length = n
Perimeter 84126096
Area 442325001762576
Diagonal 29743066.478175

Cube

Length = n
Surface area 2653950010575456
Volume 9.3027688903697E+21
Space diagonal 36427668.128604

Equilateral Triangle

Length = n
Perimeter 63094572
Area 1.9153234412769E+14
Altitude 18213834.064302

Triangular Pyramid

Length = n
Surface area 1.9153234412769E+14
Volume 1.0963418276986E+21
Height 9914355.4927251