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

21000235 (number)

21000235 is an odd 8-digits composite number following 21000234 and preceding 21000236. In scientific notation, it is written as 2.1000235 × 10^7. The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors. There are 16800184 positive integers (up to 21000235) that are relatively prime to 21000235.

Interesting facts

21000235 has 4 divisors, whose sum is 25200288
The reverse of 21000235 is 53200012
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 13
Digital Root 4

Name

Name	twenty-one million two hundred thirty-five

Notation

Scientific notation	2.1000235 × 10^7
Engineering notation	2.1000235 × 10^6

Prime Factorization of 21000235

Prime Factorization 5 × 4200047

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21000235	Product of the distinct prime numbers

The prime factorization of 21000235 is 5 × 4200047. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 7, 49, 96, 666, 987, 5628, 7691, 63766, 96054, 542575, 595051, 2816742, 1462329, 32602895, 45933297, 941596595, 879584978, 608593193, 8225191429

Basic calculations (n = 21000235)

Multiplication

n×y

n×2	42000470
n×3	63000705
n×4	84000940
n×5	105001175

Division

n÷y

n÷2	10500117.5
n÷3	7000078.3333333
n÷3	5250058.75
n÷5	4200047

Exponentiation

n^y

n²	441009870055225
n³	9.2613109084792E+21
n⁴	1.9448970548613E+29
n⁵	4.0843295202894E+36

Nth Root

^y√n

²√n	4582.6013354862
³√n	275.89344675678
⁴√n	67.694913660379
⁵√n	29.136999796705

Divisors of 21000235

1, 5, 4200047, 21000235

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	-21000234	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 21000235 can be divided by 4 positive divisors. The sum of these divisors (counting 21000235) is 1, the average is 0.25.

Base conversion 21000235

Base	System	Value
2	Binary	1010000000111000000101011
3	Ternary	1110111220220111
4	Quaternary	1100013000223
5	Quinary	20334001420
6	Senary	2030035151
8	Octal	120070053
10	Decimal	21000235
12	Duodecimal	7048ab7
16	Hexadecimal	140702b
20	Vigesimal	6b50bf
36	Base36	ci3vv

Cryptographic Hash Functions

md5	e6a768c011d79623ed7407de03073d67
sha1	f61f1c6ce20e0d7bf3b6fcd37fa89f9674f2c36f
sha256	a16b15795358032f6b13090a09adbc33b2c11cf5aa294b1af2ae8a0c4f80578c
sha512	e892f4487306e8254034f92d6ca190a7ee2467696c9a60d70644d95fbf5ff59e9827b5ae532f77ab64a2e4d1574e34a1c71d1ea2e971a761a4c2089c1c0913f9
ripemd-160	6a0c00266a2115723da9e79641b80e1f043f4cd3

21000235 as geometric shapes

Circle

Radius = n

Diameter	42000470
Circumference	131948367.99932
Area	1.3854733679261E+15

Sphere

Radius = n

Volume	3.8793688416919E+22
Surface area	5.5418934717043E+15
Circumference	131948367.99932

Square

Length = n

Perimeter	84000940
Area	441009870055225
Diagonal	29698817.150022

Cube

Length = n

Surface area	2646059220331350
Volume	9.2613109084792E+21
Space diagonal	36373473.990886

Equilateral Triangle

Length = n

Perimeter	63000705
Area	1.9096287539375E+14
Altitude	18186736.995443

Triangular Pyramid

Length = n

Surface area	1.9096287539375E+14
Volume	1.0914559576771E+21
Height	9899605.7166741