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

21131223 (number)

21131223 is an odd 8-digits composite number following 21131222 and preceding 21131224. In scientific notation, it is written as 2.1131223 × 10^7. The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors. There are 14055744 positive integers (up to 21131223) that are relatively prime to 21131223.

Interesting facts

21131223 has 8 divisors, whose sum is 28238448
The reverse of 21131223 is 32213112
Previous prime number is 457

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6

Name

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

Notation

Scientific notation	2.1131223 × 10^7
Engineering notation	2.1131223 × 10^6

Prime Factorization of 21131223

Prime Factorization 3 × 457 × 15413

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21131223	Product of the distinct prime numbers

The prime factorization of 21131223 is 3 × 457 × 15413. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 7, 93, 39, 715, 576, 6426, 9597, 32590, 22901, 241080, 55592, 6046201, 5539542, 75002686, 46382449, 9454749, 363938760, 9527606700, 9598392561

Basic calculations (n = 21131223)

Multiplication

n×y

n×2	42262446
n×3	63393669
n×4	84524892
n×5	105656115

Division

n÷y

n÷2	10565611.5
n÷3	7043741
n÷3	5282805.75
n÷5	4226244.6

Exponentiation

n^y

n²	446528585475729
n³	9.4356951155622E+21
n⁴	1.9938777764696E+29
n⁵	4.2133075929322E+36

Nth Root

^y√n

²√n	4596.871001018
³√n	276.46588244948
⁴√n	67.800228620691
⁵√n	29.173257585929

Divisors of 21131223

1, 3, 457, 1371, 15413, 46239, 7043741, 21131223

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	-21131222	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 21131223 can be divided by 8 positive divisors. The sum of these divisors (counting 21131223) is 1, the average is 0.125.

Base conversion 21131223

Base	System	Value
2	Binary	1010000100110111111010111
3	Ternary	1110202120120220
4	Quaternary	1100212333113
5	Quinary	20402144343
6	Senary	2032525423
8	Octal	120467727
10	Decimal	21131223
12	Duodecimal	70b0873
16	Hexadecimal	1426fd7
20	Vigesimal	6c1813
36	Base36	ckwyf

Cryptographic Hash Functions

md5	93987c8d4b53c05736eaf7d53b1a935b
sha1	031e1d203019a0a63bedaf270ff59322639bed27
sha256	55fa98cffb2f36342a54660a974be79268f58eccc3d5e5b81b3eba70c883d046
sha512	1e0df8d90588c0c88d350589bdf5d2b0bd15ba96dcdd1ff237f5a043fd08746d3a87c5ed964dc0bc84d5bf43bd978fd7f843c4fd7cbb8e1717544e466e53d334
ripemd-160	9071a264864f0ef957be5aa953d73e2a4749ebd4

21131223 as geometric shapes

Circle

Radius = n

Diameter	42262446
Circumference	132771389.87634
Area	1.4028109237484E+15

Sphere

Radius = n

Volume	3.9524147275418E+22
Surface area	5.6112436949936E+15
Circumference	132771389.87634

Square

Length = n

Perimeter	84524892
Area	446528585475729
Diagonal	29884062.15613

Cube

Length = n

Surface area	2679171512854374
Volume	9.4356951155622E+21
Space diagonal	36600351.862068

Equilateral Triangle

Length = n

Perimeter	63393669
Area	1.9335254926896E+14
Altitude	18300175.931034

Triangular Pyramid

Length = n

Surface area	1.9335254926896E+14
Volume	1.1120073335705E+21
Height	9961354.0520434