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

21032813 (number)

21032813 is an odd 8-digits prime number following 21032812 and preceding 21032814. In scientific notation, it is written as 2.1032813 × 10^7. The sum of its digits is 20. It has a total of 1 prime factors and 2 positive divisors. There are 21032812 positive integers (up to 21032813) that are relatively prime to 21032813.

Interesting facts

21032813 has 2 divisors, whose sum is 21032814
The reverse of 21032813 is 31823012
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2

Name

Name	twenty-one million thirty-two thousand eight hundred thirteen

Notation

Scientific notation	2.1032813 × 10^7
Engineering notation	2.1032813 × 10^6

Prime Factorization of 21032813

Prime Factorization 21032813

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	21032813	Product of the distinct prime numbers

The prime factorization of 21032813 is 21032813. Since it has a total of 1 prime factors.

Most popular turbo-numbers

2, 3, 48, 2, 695, 85, 4127, 4911, 97636, 56325, 843506, 752246, 6152985, 7374543, 3628700, 52036081, 286657469, 264999057, 8388835711, 3061287724

Basic calculations (n = 21032813)

Multiplication

n×y

n×2	42065626
n×3	63098439
n×4	84131252
n×5	105164065

Division

n÷y

n÷2	10516406.5
n÷3	7010937.6666667
n÷3	5258203.25
n÷5	4206562.6

Exponentiation

n^y

n²	442379222692969
n³	9.3044794659866E+21
n⁴	1.9569937667044E+29
n⁵	4.1161083937258E+36

Nth Root

^y√n

²√n	4586.1544893298
³√n	276.03603901727
⁴√n	67.721152451282
⁵√n	29.146034330916

Divisors of 21032813

1, 21032813

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	21032814	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10516407	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4586.1545983536	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999049105	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21032813 can be divided by 2 positive divisors. The sum of these divisors (counting 21032813) is 21032814, the average is 10516407.

Base conversion 21032813

Base	System	Value
2	Binary	1010000001110111101101101
3	Ternary	1110120120121002
4	Quaternary	1100032331231
5	Quinary	20341022223
6	Senary	2030450045
8	Octal	120167555
10	Decimal	21032813
12	Duodecimal	7063925
16	Hexadecimal	140ef6d
20	Vigesimal	6b920d
36	Base36	cit0t

Cryptographic Hash Functions

md5	9e1254f44332fae66bd45e70a96d646c
sha1	70d4e294c7183e0568151303800e19caccd04ada
sha256	979b32c5b56155d600cd649a931bf874405fd4da686df9299f6259469ed36fc0
sha512	c051a80cc99999d4ea45bda9b63756b7dbf4a14662c69bbb66754b0799e1a2e7b737b13c37a2f3bc435e9e6df62bd59e9fc1ca17327e149489622a78ef1caadc
ripemd-160	c13f20622bba8e33943f2a7df2a7a7963cb88e73

21032813 as geometric shapes

Circle

Radius = n

Diameter	42065626
Circumference	132153061.61026
Area	1.389775316113E+15

Sphere

Radius = n

Volume	3.8974512447761E+22
Surface area	5.559101264452E+15
Circumference	132153061.61026

Square

Length = n

Perimeter	84131252
Area	442379222692969
Diagonal	29744889.399457

Cube

Length = n

Surface area	2654275336157814
Volume	9.3044794659866E+21
Space diagonal	36429900.742095

Equilateral Triangle

Length = n

Perimeter	63098439
Area	1.9155582247926E+14
Altitude	18214950.371048

Triangular Pyramid

Length = n

Surface area	1.9155582247926E+14
Volume	1.0965434209683E+21
Height	9914963.1331524