21057582 (number)

21057582 is an even 8-digits composite number following 21057581 and preceding 21057583. In scientific notation, it is written as 2.1057582 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 5553504 positive integers (up to 21057582) that are relatively prime to 21057582.

Interesting facts

Basic properties

Name

Name twenty-one million fifty-seven thousand five hundred eighty-two

Notation

Scientific notation 2.1057582 × 10^7
Engineering notation 2.1057582 × 10^6

Prime Factorization of 21057582

Prime Factorization 2 × 273 × 38567

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21057582
Product of the distinct prime numbers

The prime factorization of 21057582 is 2 × 273 × 38567. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 10, 64, 3, 576, 137, 565, 3969, 40530, 62710, 106228, 257091, 7746461, 472584, 32947163, 50055411, 229005814, 91001754, 1972109057, 1193161335

Basic calculations (n = 21057582)

Multiplication

n×y
n×2 42115164
n×3 63172746
n×4 84230328
n×5 105287910

Division

n÷y
n÷2 10528791
n÷3 7019194
n÷3 5264395.5
n÷5 4211516.4

Exponentiation

ny
n2 443421759686724
n3 9.3373900651875E+21
n4 1.9662285696367E+29
n5 4.1404019335868E+36

Nth Root

y√n
2√n 4588.8541053296
3√n 276.14435317887
4√n 67.741081371126
5√n 29.152895784034

Divisors of 21057582

1, 2, 273, 546, 38567, 77134, 10528791, 21057582

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 -21057581
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 21057582 can be divided by 8 positive divisors. The sum of these divisors (counting 21057582) is 1, the average is 0.125.

Base conversion 21057582

Base System Value
2 Binary 1010000010101000000101110
3 Ternary 1110121211120110
4 Quaternary 1100111000232
5 Quinary 20342320312
6 Senary 2031200450
8 Octal 120250056
10 Decimal 21057582
12 Duodecimal 7076126
16 Hexadecimal 141502e
20 Vigesimal 6bc3j2
36 Base36 cjc4u

Cryptographic Hash Functions

md5 fef0a3a48d42ce33f972f12415c627a5
sha1 eb9e8f5ece37255c5b1c1a62b66e599eb7258d2b
sha256 63bf3dab2cf9b610f0b7603d912e47adc8eb6cbe09d8cdc2532cb78e22312e10
sha512 d89907162ebf337135dda6ae319b1a1ff77433d2d4c25a7dd9c9f25b08ed1ae8c169a6373182192e6b96f8e06f0a67466ba7e004c2bf0ca7a9ef49fdc9b6672a
ripemd-160 cdf00536f83b9f3d40a2298b44e2b13943d06dcb

21057582 as geometric shapes

Circle

Radius = n
Diameter 42115164
Circumference 132308689.82713
Area 1.3930505426737E+15

Sphere

Radius = n
Volume 3.9112368043327E+22
Surface area 5.5722021706947E+15
Circumference 132308689.82713

Square

Length = n
Perimeter 84230328
Area 443421759686724
Diagonal 29779918.055184

Cube

Length = n
Surface area 2660530558120344
Volume 9.3373900651875E+21
Space diagonal 36472801.908548

Equilateral Triangle

Length = n
Perimeter 63172746
Area 1.9200725423975E+14
Altitude 18236400.954274

Triangular Pyramid

Length = n
Surface area 1.9200725423975E+14
Volume 1.1004219722797E+21
Height 9926639.3517279