21004530 (number)

21004530 is an even 8-digits composite number following 21004529 and preceding 21004531. In scientific notation, it is written as 2.1004530 × 10^7. The sum of its digits is 15. It has a total of 5 prime factors and 32 positive divisors. There are 5370624 positive integers (up to 21004530) that are relatively prime to 21004530.

Interesting facts

Basic properties

Name

Name twenty-one million four thousand five hundred thirty

Notation

Scientific notation 2.1004530 × 10^7
Engineering notation 2.1004530 × 10^6

Prime Factorization of 21004530

Prime Factorization 2 × 15 × 37 × 149 × 127

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21004530
Product of the distinct prime numbers

The prime factorization of 21004530 is 2 × 15 × 37 × 149 × 127. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 10, 76, 86, 115, 478, 8878, 6453, 73930, 97795, 336701, 340921, 3824899, 280644, 41011656, 49435025, 842830601, 161205032, 2335359316, 8957691042

Basic calculations (n = 21004530)

Multiplication

n×y
n×2 42009060
n×3 63013590
n×4 84018120
n×5 105022650

Division

n÷y
n÷2 10502265
n÷3 7001510
n÷3 5251132.5
n÷5 4200906

Exponentiation

ny
n2 441190280520900
n3 9.2669944829097E+21
n4 1.9464886362611E+29
n5 4.0885078955005E+36

Nth Root

y√n
2√n 4583.0699318252
3√n 275.91225419044
4√n 67.698374661621
5√n 29.138191527917

Divisors of 21004530

1, 2, 15, 30, 37, 74, 127, 149, 254, 298, 555, 1110, 1905, 2235, 3810, 4470, 4699, 5513, 9398, 11026, 18923, 37846, 70485, 82695, 140970, 165390, 283845, 567690, 700151, 1400302, 10502265, 21004530

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21004529
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21004530 can be divided by 32 positive divisors. The sum of these divisors (counting 21004530) is 1, the average is 0.03125.

Base conversion 21004530

Base System Value
2 Binary 1010000001000000011110010
3 Ternary 1110112010210120
4 Quaternary 1100020003302
5 Quinary 20334121110
6 Senary 2030111110
8 Octal 120100362
10 Decimal 21004530
12 Duodecimal 704b496
16 Hexadecimal 14080f2
20 Vigesimal 6b5b6a
36 Base36 ci776

Cryptographic Hash Functions

md5 5ea6583bcdd9f08f34fbff5b3d1bed6a
sha1 d43340bdbe3e20f12a4c8d6d3ed2377cb2aab618
sha256 a21b0adaee2948cddbc03e60ceadbbd6a443977691e86a448a2c1ca126eaab49
sha512 900227c525d3d3dc60fe25ac99c194973ead4dca15ee8a74fd55b982265aace435a59a82bc01e94aaaff36577d0e1dfe57f924e7ef0919325e58eaca1a3f8166
ripemd-160 0f6f61d70712bc62caa193596c6b9d0e1c40d379

21004530 as geometric shapes

Circle

Radius = n
Diameter 42009060
Circumference 131975354.28021
Area 1.3860401441197E+15

Sphere

Radius = n
Volume 3.8817495717822E+22
Surface area 5.5441605764787E+15
Circumference 131975354.28021

Square

Length = n
Perimeter 84018120
Area 441190280520900
Diagonal 29704891.197273

Cube

Length = n
Surface area 2647141683125400
Volume 9.2669944829097E+21
Space diagonal 36380913.149105

Equilateral Triangle

Length = n
Perimeter 63013590
Area 1.9104099541694E+14
Altitude 18190456.574552

Triangular Pyramid

Length = n
Surface area 1.9104099541694E+14
Volume 1.0921257733473E+21
Height 9901630.3990908