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

21000430 (number)

21000430 is an even 8-digits composite number following 21000429 and preceding 21000431. In scientific notation, it is written as 2.1000430 × 10^7. The sum of its digits is 10. It has a total of 3 prime factors and 8 positive divisors. There are 7636480 positive integers (up to 21000430) that are relatively prime to 21000430.

Interesting facts

21000430 has 8 divisors, whose sum is 32073552
The reverse of 21000430 is 03400012
Previous prime number is 55

Basic properties

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

Name

Name	twenty-one million four hundred thirty

Notation

Scientific notation	2.1000430 × 10^7
Engineering notation	2.1000430 × 10^6

Prime Factorization of 21000430

Prime Factorization 2 × 55 × 190913

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21000430	Product of the distinct prime numbers

The prime factorization of 21000430 is 2 × 55 × 190913. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 5, 59, 66, 121, 199, 6512, 7503, 39747, 1395, 254218, 637858, 8604716, 7045244, 91376493, 38764447, 731304982, 776499599, 2740341504, 4327081323

Basic calculations (n = 21000430)

Multiplication

n×y

n×2	42000860
n×3	63001290
n×4	84001720
n×5	105002150

Division

n÷y

n÷2	10500215
n÷3	7000143.3333333
n÷3	5250107.5
n÷5	4200086

Exponentiation

n^y

n²	441018060184900
n³	9.2615689016488E+21
n⁴	1.9449692940925E+29
n⁵	4.0845191512739E+36

Nth Root

^y√n

²√n	4582.6226115621
³√n	275.89430070049
⁴√n	67.69507080698
⁵√n	29.137053907469

Divisors of 21000430

1, 2, 55, 110, 190913, 381826, 10500215, 21000430

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	-21000429	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 21000430 can be divided by 8 positive divisors. The sum of these divisors (counting 21000430) is 1, the average is 0.125.

Base conversion 21000430

Base	System	Value
2	Binary	1010000000111000011101110
3	Ternary	1110111221011201
4	Quaternary	1100013003232
5	Quinary	20334003210
6	Senary	2030040114
8	Octal	120070356
10	Decimal	21000430
12	Duodecimal	704903a
16	Hexadecimal	14070ee
20	Vigesimal	6b511a
36	Base36	ci41a

Cryptographic Hash Functions

md5	9d5a75c95d6128319ed4e49d3c24797f
sha1	1c03c76de671e61642ec2262fb1f7b4aa4e8ba01
sha256	b0c2fd56c0952f317c56a666d0d6887526f409d6930f68ef75c7bb82a7f77063
sha512	7db28ec0b6c1abbd6aefc23aac59d19c7b4b5df39d2aa26c27f1443f988f2069c1a823a659a84656a17514b1238a0060888d4c3f5a9ba6ca2e77e8ef2d7d28ca
ripemd-160	a3e54616b2aeb9c6ddf2cc978f8761037ba8fbe1

21000430 as geometric shapes

Circle

Radius = n

Diameter	42000860
Circumference	131949593.22045
Area	1.3854990979773E+15

Sphere

Radius = n

Volume	3.8794769096181E+22
Surface area	5.5419963919092E+15
Circumference	131949593.22045

Square

Length = n

Perimeter	84001720
Area	441018060184900
Diagonal	29699092.921667

Cube

Length = n

Surface area	2646108361109400
Volume	9.2615689016488E+21
Space diagonal	36373811.740794

Equilateral Triangle

Length = n

Perimeter	63001290
Area	1.9096642182393E+14
Altitude	18186905.870397

Triangular Pyramid

Length = n

Surface area	1.9096642182393E+14
Volume	1.0914863624637E+21
Height	9899697.6405556