21057586 (number)

21057586 is an even 8-digits composite number following 21057585 and preceding 21057587. In scientific notation, it is written as 2.1057586 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 9067680 positive integers (up to 21057586) that are relatively prime to 21057586.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1057586 × 10^7
Engineering notation 2.1057586 × 10^6

Prime Factorization of 21057586

Prime Factorization 2 × 19 × 11 × 50377

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21057586
Product of the distinct prime numbers

The prime factorization of 21057586 is 2 × 19 × 11 × 50377. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 1, 27, 81, 142, 297, 3094, 6789, 43630, 28909, 335994, 987233, 6167620, 6974299, 26234952, 99746979, 205156886, 467740500, 5802687536, 3644704690

Basic calculations (n = 21057586)

Multiplication

n×y
n×2 42115172
n×3 63172758
n×4 84230344
n×5 105287930

Division

n÷y
n÷2 10528793
n÷3 7019195.3333333
n÷3 5264396.5
n÷5 4211517.2

Exponentiation

ny
n2 443421928147396
n3 9.3373953862496E+21
n4 1.9662300636195E+29
n5 4.1404058660454E+36

Nth Root

y√n
2√n 4588.8545411682
3√n 276.1443706639
4√n 67.741084588071
5√n 29.152896891583

Divisors of 21057586

1, 2, 11, 19, 22, 38, 209, 418, 50377, 100754, 554147, 957163, 1108294, 1914326, 10528793, 21057586

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21057585
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21057586 can be divided by 16 positive divisors. The sum of these divisors (counting 21057586) is 1, the average is 0.0625.

Base conversion 21057586

Base System Value
2 Binary 1010000010101000000110010
3 Ternary 1110121211120121
4 Quaternary 1100111000302
5 Quinary 20342320321
6 Senary 2031200454
8 Octal 120250062
10 Decimal 21057586
12 Duodecimal 707612a
16 Hexadecimal 1415032
20 Vigesimal 6bc3j6
36 Base36 cjc4y

Cryptographic Hash Functions

md5 b1342fce57e96e9759be117e5a3594a4
sha1 5e6f14b78b2f3cb4a72fdadfecf3673470aea392
sha256 101cdf043a45e994ffd532eaa0d7780ca94105a2c80311c70d09e13ba7d7cb98
sha512 9f6bf4de4e729f4fdc6b9a04a39aa667cddbd6fd74b73dbc15628a0a8ef00e9636d60c7076d6a68e24cd92eaf452e6b72c238dbf604137ce3ad1af1c3cb9ef1b
ripemd-160 0ccd59dbd447b6db42463efd666e6086ce5d6ff1

21057586 as geometric shapes

Circle

Radius = n
Diameter 42115172
Circumference 132308714.95987
Area 1.3930510719085E+15

Sphere

Radius = n
Volume 3.911239033214E+22
Surface area 5.5722042876339E+15
Circumference 132308714.95987

Square

Length = n
Perimeter 84230344
Area 443421928147396
Diagonal 29779923.712038

Cube

Length = n
Surface area 2660531568884376
Volume 9.3373953862496E+21
Space diagonal 36472808.836751

Equilateral Triangle

Length = n
Perimeter 63172758
Area 1.9200732718536E+14
Altitude 18236404.418376

Triangular Pyramid

Length = n
Surface area 1.9200732718536E+14
Volume 1.1004225993728E+21
Height 9926641.2373459