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

21031049 (number)

21031049 is an odd 8-digits composite number following 21031048 and preceding 21031050. In scientific notation, it is written as 2.1031049 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 19413264 positive integers (up to 21031049) that are relatively prime to 21031049.

Interesting facts

21031049 has 4 divisors, whose sum is 22648836
The reverse of 21031049 is 94013012
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2

Name

Name	twenty-one million thirty-one thousand forty-nine

Notation

Scientific notation	2.1031049 × 10^7
Engineering notation	2.1031049 × 10^6

Prime Factorization of 21031049

Prime Factorization 13 × 1617773

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21031049	Product of the distinct prime numbers

The prime factorization of 21031049 is 13 × 1617773. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 9, 12, 8, 714, 816, 9813, 2228, 6306, 61401, 636718, 658549, 4952965, 2073252, 17739150, 94237252, 668602432, 47694923, 6194628917, 4394778455

Basic calculations (n = 21031049)

Multiplication

n×y

n×2	42062098
n×3	63093147
n×4	84124196
n×5	105155245

Division

n÷y

n÷2	10515524.5
n÷3	7010349.6666667
n÷3	5257762.25
n÷5	4206209.8

Exponentiation

n^y

n²	442305022040401
n³	9.3021385914778E+21
n⁴	1.9563373252216E+29
n⁵	4.1143826147264E+36

Nth Root

^y√n

²√n	4585.9621673101
³√n	276.02832185035
⁴√n	67.719732481088
⁵√n	29.145545425039

Divisors of 21031049

1, 13, 1617773, 21031049

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	-21031048	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 21031049 can be divided by 4 positive divisors. The sum of these divisors (counting 21031049) is 1, the average is 0.25.

Base conversion 21031049

Base	System	Value
2	Binary	1010000001110100010001001
3	Ternary	1110120111011202
4	Quaternary	1100032202021
5	Quinary	20340443144
6	Senary	2030433545
8	Octal	120164211
10	Decimal	21031049
12	Duodecimal	70628b5
16	Hexadecimal	140e889
20	Vigesimal	6b8hc9
36	Base36	cirnt

Cryptographic Hash Functions

md5	32cb6cf96c57c1c766a289aa44860b15
sha1	86f1b1f40cae3879cb407d45089e5d63b8280aa5
sha256	5a43c036330742ba16fcf8c5b631ac3deadca40235b0efa0f5aef1878c33681c
sha512	b163338b4810ca2702b1ea8ceacbf706388aea63c12ffb35ebd03ce5896b3406db92d41dbc76ed1f4ec9f7996fbbffba26274f8d6b4d2e53e0b8148f1688f375
ripemd-160	f89cc3762ddd3f5e3122c1abfa95affa229138ae

21031049 as geometric shapes

Circle

Radius = n

Diameter	42062098
Circumference	132141978.07137
Area	1.389542207888E+15

Sphere

Radius = n

Volume	3.8964707015547E+22
Surface area	5.558168831552E+15
Circumference	132141978.07137

Square

Length = n

Perimeter	84124196
Area	442305022040401
Diagonal	29742394.726733

Cube

Length = n

Surface area	2653830132242406
Volume	9.3021385914778E+21
Space diagonal	36426845.404471

Equilateral Triangle

Length = n

Perimeter	63093147
Area	1.9152369265421E+14
Altitude	18213422.702235

Triangular Pyramid

Length = n

Surface area	1.9152369265421E+14
Volume	1.0962675462618E+21
Height	9914131.5755777