Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

21000412 (number)

21000412 is an even 8-digits composite number following 21000411 and preceding 21000413. In scientific notation, it is written as 2.1000412 × 10^7. The sum of its digits is 10. It has a total of 4 prime factors and 12 positive divisors. There are 10367136 positive integers (up to 21000412) that are relatively prime to 21000412.

Interesting facts

21000412 has 12 divisors, whose sum is 37216480
The reverse of 21000412 is 21400012
Previous prime number is 79

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 10
Digital Root 1

Name

Name	twenty-one million four hundred twelve

Notation

Scientific notation	2.1000412 × 10^7
Engineering notation	2.1000412 × 10^6

Prime Factorization of 21000412

Prime Factorization 2 × 2 × 79 × 66457

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	10500206	Product of the distinct prime numbers

The prime factorization of 21000412 is 2 × 2 × 79 × 66457. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 3, 63, 30, 295, 137, 946, 4935, 44133, 54642, 819784, 908154, 8604735, 502883, 35735994, 66989209, 439674501, 687830198, 6645574089, 9931855032

Basic calculations (n = 21000412)

Multiplication

n×y

n×2	42000824
n×3	63001236
n×4	84001648
n×5	105002060

Division

n÷y

n÷2	10500206
n÷3	7000137.3333333
n÷3	5250103
n÷5	4200082.4

Exponentiation

n^y

n²	441017304169744
n³	9.2615450866939E+21
n⁴	1.9449626257715E+29
n⁵	4.0845016465803E+36

Nth Root

^y√n

²√n	4582.6206476207
³√n	275.89422187514
⁴√n	67.695056301186
⁵√n	29.137048912646

Divisors of 21000412

1, 2, 4, 79, 158, 316, 66457, 132914, 265828, 5250103, 10500206, 21000412

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21000411	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21000412 can be divided by 12 positive divisors. The sum of these divisors (counting 21000412) is 1, the average is 0.083333333333333.

Base conversion 21000412

Base	System	Value
2	Binary	1010000000111000011011100
3	Ternary	1110111221011001
4	Quaternary	1100013003130
5	Quinary	20334003122
6	Senary	2030040044
8	Octal	120070334
10	Decimal	21000412
12	Duodecimal	7049024
16	Hexadecimal	14070dc
20	Vigesimal	6b510c
36	Base36	ci40s

Cryptographic Hash Functions

md5	185a043ba6db4384c288591d5dce7b2c
sha1	2e0ef83450e475946f0bf5cf289fda30fd3cfb3c
sha256	cfbf12c561f2dea1d7689dedc660adac14839b5173647d3024d18fab7e1c0483
sha512	c54949a5ee2fdb664a13b6f223a2261906dbad316e98f64022b61be764111f9c2fc30cc1f6d22e877b4691c681a51cbdafcd59b8cd55fe3667b8495e3cc28a4e
ripemd-160	b12b938a049abd05f1f4c2602ca9302c6a6ca0f2

21000412 as geometric shapes

Circle

Radius = n

Diameter	42000824
Circumference	131949480.12312
Area	1.3854967228856E+15

Sphere

Radius = n

Volume	3.8794669340331E+22
Surface area	5.5419868915426E+15
Circumference	131949480.12312

Square

Length = n

Perimeter	84001648
Area	441017304169744
Diagonal	29699067.465823

Cube

Length = n

Surface area	2646103825018464
Volume	9.2615450866939E+21
Space diagonal	36373780.563879

Equilateral Triangle

Length = n

Perimeter	63001236
Area	1.9096609445976E+14
Altitude	18186890.28194

Triangular Pyramid

Length = n

Surface area	1.9096609445976E+14
Volume	1.0914835558444E+21
Height	9899689.1552742