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

21031030 (number)

21031030 is an even 8-digits composite number following 21031029 and preceding 21031031. In scientific notation, it is written as 2.1031030 × 10^7. The sum of its digits is 10. It has a total of 3 prime factors and 8 positive divisors. There are 8412408 positive integers (up to 21031030) that are relatively prime to 21031030.

Interesting facts

21031030 has 8 divisors, whose sum is 37855872
The reverse of 21031030 is 03013012
Previous prime number is 5

Basic properties

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

Name

Name	twenty-one million thirty-one thousand thirty

Notation

Scientific notation	2.1031030 × 10^7
Engineering notation	2.1031030 × 10^6

Prime Factorization of 21031030

Prime Factorization 2 × 5 × 2103103

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21031030	Product of the distinct prime numbers

The prime factorization of 21031030 is 2 × 5 × 2103103. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 9, 78, 25, 58, 755, 7718, 3086, 27372, 3363, 681457, 854298, 9797012, 5153580, 23375075, 67246401, 608329680, 670133947, 8514680482, 2261452914

Basic calculations (n = 21031030)

Multiplication

n×y

n×2	42062060
n×3	63093090
n×4	84124120
n×5	105155150

Division

n÷y

n÷2	10515515
n÷3	7010343.3333333
n÷3	5257757.5
n÷5	4206206

Exponentiation

n^y

n²	442304222860900
n³	9.3021133801143E+21
n⁴	1.9563302556058E+29
n⁵	4.1143640295554E+36

Nth Root

^y√n

²√n	4585.9600957706
³√n	276.02823872658
⁴√n	67.719717186138
⁵√n	29.145540158867

Divisors of 21031030

1, 2, 5, 10, 2103103, 4206206, 10515515, 21031030

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21031029	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21031030 can be divided by 8 positive divisors. The sum of these divisors (counting 21031030) is 1, the average is 0.125.

Base conversion 21031030

Base	System	Value
2	Binary	1010000001110100001110110
3	Ternary	1110120111011001
4	Quaternary	1100032201312
5	Quinary	20340443110
6	Senary	2030433514
8	Octal	120164166
10	Decimal	21031030
12	Duodecimal	706289a
16	Hexadecimal	140e876
20	Vigesimal	6b8hba
36	Base36	cirna

Cryptographic Hash Functions

md5	956b9422a0964b4d3e26f5c5af108ddb
sha1	b3c5a2a87f5923a813c33d15b2a205687f4769db
sha256	4a09add356d96b18f998f3172bea1e3bc35961d1bc115c5d8bfda48fcbdfd9c8
sha512	7bc7d31e1ab49251695f26d79a01dddd19dda12fe00447a11f621f8a4786cf17e050df0a63b8b3201a2e87290704aafe66d5020c0d065edd1707c080fddbab9c
ripemd-160	a5c0679cfd15d928a1610e41736f374aec71ee7e

21031030 as geometric shapes

Circle

Radius = n

Diameter	42062060
Circumference	132141858.69085
Area	1.3895396971915E+15

Sphere

Radius = n

Volume	3.8964601410435E+22
Surface area	5.5581587887662E+15
Circumference	132141858.69085

Square

Length = n

Perimeter	84124120
Area	442304222860900
Diagonal	29742367.856675

Cube

Length = n

Surface area	2653825337165400
Volume	9.3021133801143E+21
Space diagonal	36426812.495505

Equilateral Triangle

Length = n

Perimeter	63093090
Area	1.9152334659934E+14
Altitude	18213406.247753

Triangular Pyramid

Length = n

Surface area	1.9152334659934E+14
Volume	1.0962645750742E+21
Height	9914122.6188918