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

21291233 (number)

21291233 is an odd 8-digits composite number following 21291232 and preceding 21291234. In scientific notation, it is written as 2.1291233 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 20991600 positive integers (up to 21291233) that are relatively prime to 21291233.

Interesting facts

21291233 has 4 divisors, whose sum is 21498048
The reverse of 21291233 is 33219212
Previous prime number is 206711

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

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

Notation

Scientific notation	2.1291233 × 10^7
Engineering notation	2.1291233 × 10^6

Prime Factorization of 21291233

Prime Factorization 206711 × 103

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21291233	Product of the distinct prime numbers

The prime factorization of 21291233 is 206711 × 103. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 2, 24, 14, 545, 146, 8509, 2292, 54147, 94137, 213375, 776759, 4764774, 9532998, 54517984, 94206173, 955547476, 335540660, 5377152362, 8186157838

Basic calculations (n = 21291233)

Multiplication

n×y

n×2	42582466
n×3	63873699
n×4	85164932
n×5	106456165

Division

n÷y

n÷2	10645616.5
n÷3	7097077.6666667
n÷3	5322808.25
n÷5	4258246.6

Exponentiation

n^y

n²	453316602660289
n³	9.6516694100086E+21
n⁴	2.0549594224747E+29
n⁵	4.3752619869453E+36

Nth Root

^y√n

²√n	4614.2424080232
³√n	277.16194746502
⁴√n	67.928215109947
⁵√n	29.217305561578

Divisors of 21291233

1, 103, 206711, 21291233

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	-21291232	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 21291233 can be divided by 4 positive divisors. The sum of these divisors (counting 21291233) is 1, the average is 0.25.

Base conversion 21291233

Base	System	Value
2	Binary	1010001001110000011100001
3	Ternary	1111001201002012
4	Quaternary	1101032003201
5	Quinary	20422304413
6	Senary	2040202305
8	Octal	121160341
10	Decimal	21291233
12	Duodecimal	7169395
16	Hexadecimal	144e0e1
20	Vigesimal	6d181d
36	Base36	cocf5

Cryptographic Hash Functions

md5	a5e3835e7d6218f89cfeb793e516d072
sha1	e1208b034b0991e34e9f3cb2ec3e5806953371f7
sha256	e5939ed3335341b1fc0c6f0c473eb8ea9ca9d3b0b6baefbf8f9e68adcf26b686
sha512	331c2fd7827a984390996f3ffc4382cdb494d84a15ea5997995d33438df37cf35b00f119d14c7e0beb1b651086be0bb5d75355e782cd04cce50390c51c25a82d
ripemd-160	50c710784a7d7a2b7a9c2ee929d5c3157c1d6aa0

21291233 as geometric shapes

Circle

Radius = n

Diameter	42582466
Circumference	133776762.35734
Area	1.4241361086678E+15

Sphere

Radius = n

Volume	4.0428818284481E+22
Surface area	5.6965444346714E+15
Circumference	133776762.35734

Square

Length = n

Perimeter	85164932
Area	453316602660289
Diagonal	30110350.468246

Cube

Length = n

Surface area	2719899615961734
Volume	9.6516694100086E+21
Space diagonal	36877497.311787

Equilateral Triangle

Length = n

Perimeter	63873699
Area	1.9629184693053E+14
Altitude	18438748.655894

Triangular Pyramid

Length = n

Surface area	1.9629184693053E+14
Volume	1.1374601482646E+21
Height	10036783.489415