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

21031393 (number)

21031393 is an odd 8-digits prime number following 21031392 and preceding 21031394. In scientific notation, it is written as 2.1031393 × 10^7. The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors. There are 21031392 positive integers (up to 21031393) that are relatively prime to 21031393.

Interesting facts

21031393 has 2 divisors, whose sum is 21031394
The reverse of 21031393 is 39313012
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4

Name

Name	twenty-one million thirty-one thousand three hundred ninety-three

Notation

Scientific notation	2.1031393 × 10^7
Engineering notation	2.1031393 × 10^6

Prime Factorization of 21031393

Prime Factorization 21031393

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	21031393	Product of the distinct prime numbers

The prime factorization of 21031393 is 21031393. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 4, 26, 52, 363, 244, 5251, 4216, 21444, 38245, 743062, 238189, 6928270, 883911, 9479597, 98149801, 62687886, 210980044, 9066543983, 210357060

Basic calculations (n = 21031393)

Multiplication

n×y

n×2	42062786
n×3	63094179
n×4	84125572
n×5	105156965

Division

n÷y

n÷2	10515696.5
n÷3	7010464.3333333
n÷3	5257848.25
n÷5	4206278.6

Exponentiation

n^y

n²	442319491520449
n³	9.3025950577267E+21
n⁴	1.9564653257891E+29
n⁵	4.1147191157543E+36

Nth Root

^y√n

²√n	4585.9996729176
³√n	276.02982681926
⁴√n	67.720009398387
⁵√n	29.145640769803

Divisors of 21031393

1, 21031393

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	21031394	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10515697	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4585.999781945	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999049041	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21031393 can be divided by 2 positive divisors. The sum of these divisors (counting 21031393) is 21031394, the average is 10515697.

Base conversion 21031393

Base	System	Value
2	Binary	1010000001110100111100001
3	Ternary	1110120111122111
4	Quaternary	1100032213201
5	Quinary	20341001033
6	Senary	2030435321
8	Octal	120164741
10	Decimal	21031393
12	Duodecimal	7062b41
16	Hexadecimal	140e9e1
20	Vigesimal	6b8i9d
36	Base36	cirxd

Cryptographic Hash Functions

md5	92c0b4953c371f18a661968f21ed847a
sha1	ed39b29b1bbc5184088a577205f6eccadaa5bd4d
sha256	35ada599b1e1ea0dc593d0f90d36048ec263a49e9043b3209e7c810b08c74ea6
sha512	9099f58b26a46b2f5f6f35fe331300fbea51d08aeb8b4b7c96a944ae1a214e512f4634e5e9c2b57d4b14317f5c74e164a29cc19ca77d81ab9bcf9412201f37a0
ripemd-160	d7e7ad9aa5585775dbda2f4d978d7364208ae891

21031393 as geometric shapes

Circle

Radius = n

Diameter	42062786
Circumference	132144139.48712
Area	1.3895876651002E+15

Sphere

Radius = n

Volume	3.89666190569E+22
Surface area	5.5583506604009E+15
Circumference	132144139.48712

Square

Length = n

Perimeter	84125572
Area	442319491520449
Diagonal	29742881.216199

Cube

Length = n

Surface area	2653916949122694
Volume	9.3025950577267E+21
Space diagonal	36427441.229948

Equilateral Triangle

Length = n

Perimeter	63094179
Area	1.9152995812286E+14
Altitude	18213720.614974

Triangular Pyramid

Length = n

Surface area	1.9152995812286E+14
Volume	1.0963213413252E+21
Height	9914293.7387329