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

21000369 (number)

21000369 is an odd 8-digits composite number following 21000368 and preceding 21000370. In scientific notation, it is written as 2.1000369 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 12923280 positive integers (up to 21000369) that are relatively prime to 21000369.

Interesting facts

21000369 has 4 divisors, whose sum is 21538880
The reverse of 21000369 is 96300012
Previous prime number is 39

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3

Name

Name	twenty-one million three hundred sixty-nine

Notation

Scientific notation	2.1000369 × 10^7
Engineering notation	2.1000369 × 10^6

Prime Factorization of 21000369

Prime Factorization 39 × 538471

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21000369	Product of the distinct prime numbers

The prime factorization of 21000369 is 39 × 538471. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 6, 22, 73, 537, 48, 4122, 5179, 13373, 66312, 718474, 123676, 5549367, 8268886, 33177327, 64711277, 747823122, 919125240, 1771553591, 7675511187

Basic calculations (n = 21000369)

Multiplication

n×y

n×2	42000738
n×3	63001107
n×4	84001476
n×5	105001845

Division

n÷y

n÷2	10500184.5
n÷3	7000123
n÷3	5250092.25
n÷5	4200073.8

Exponentiation

n^y

n²	441015498136161
n³	9.2614881955782E+21
n⁴	1.9449466959629E+29
n⁵	4.0844598300551E+36

Nth Root

^y√n

²√n	4582.6159559797
³√n	275.89403356995
⁴√n	67.695021648418
⁵√n	29.137036980555

Divisors of 21000369

1, 39, 538471, 21000369

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21000368	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21000369 can be divided by 4 positive divisors. The sum of these divisors (counting 21000369) is 1, the average is 0.25.

Base conversion 21000369

Base	System	Value
2	Binary	1010000000111000010110001
3	Ternary	1110111221002110
4	Quaternary	1100013002301
5	Quinary	20334002434
6	Senary	2030035533
8	Octal	120070261
10	Decimal	21000369
12	Duodecimal	7048ba9
16	Hexadecimal	14070b1
20	Vigesimal	6b50i9
36	Base36	ci3zl

Cryptographic Hash Functions

md5	06899fb78b1f02e77c14dbcd1803737b
sha1	49538d5efaaa59dbf2448798318a2fb940f0711e
sha256	153e569b6696c72d0ce852b4f25cde0372a59185d4272565ccb42c7c3a963960
sha512	45d1784d6e4c7c20ea40529fbff27a958bcf45c68c443280ea90e09f5b7450bdf78ffadad178514e22789ffea45b63997bdba35e39527fdfa43cd03624034dd2
ripemd-160	a69521d69b89afb3962419a5016dfd29dc59c0bc

21000369 as geometric shapes

Circle

Radius = n

Diameter	42000738
Circumference	131949209.94615
Area	1.3854910490638E+15

Sphere

Radius = n

Volume	3.8794431035383E+22
Surface area	5.5419641962552E+15
Circumference	131949209.94615

Square

Length = n

Perimeter	84001476
Area	441015498136161
Diagonal	29699006.65464

Cube

Length = n

Surface area	2646092988816966
Volume	9.2614881955782E+21
Space diagonal	36373706.085694

Equilateral Triangle

Length = n

Perimeter	63001107
Area	1.9096531242428E+14
Altitude	18186853.042847

Triangular Pyramid

Length = n

Surface area	1.9096531242428E+14
Volume	1.0914768511621E+21
Height	9899668.8848798