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

21132879 (number)

21132879 is an odd 8-digits composite number following 21132878 and preceding 21132880. In scientific notation, it is written as 2.1132879 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 13918680 positive integers (up to 21132879) that are relatively prime to 21132879.

Interesting facts

21132879 has 8 divisors, whose sum is 28516992
The reverse of 21132879 is 97823112
Previous prime number is 83

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

Name	twenty-one million one hundred thirty-two thousand eight hundred seventy-nine

Notation

Scientific notation	2.1132879 × 10^7
Engineering notation	2.1132879 × 10^6

Prime Factorization of 21132879

Prime Factorization 3 × 83 × 84871

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21132879	Product of the distinct prime numbers

The prime factorization of 21132879 is 3 × 83 × 84871. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 7, 85, 70, 228, 738, 422, 4582, 28781, 8705, 353285, 401509, 8775649, 9735312, 96982960, 86168112, 893557902, 744909921, 887778530, 5525714588

Basic calculations (n = 21132879)

Multiplication

n×y

n×2	42265758
n×3	63398637
n×4	84531516
n×5	105664395

Division

n÷y

n÷2	10566439.5
n÷3	7044293
n÷3	5283219.75
n÷5	4226575.8

Exponentiation

n^y

n²	446598574828641
n³	9.4379136434261E+21
n⁴	1.9945028703897E+29
n⁵	4.2149587825099E+36

Nth Root

^y√n

²√n	4597.0511200116
³√n	276.47310423597
⁴√n	67.801556914363
⁵√n	29.17371481834

Divisors of 21132879

1, 3, 83, 249, 84871, 254613, 7044293, 21132879

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	-21132878	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 21132879 can be divided by 8 positive divisors. The sum of these divisors (counting 21132879) is 1, the average is 0.125.

Base conversion 21132879

Base	System	Value
2	Binary	1010000100111011001001111
3	Ternary	1110202122212020
4	Quaternary	1100213121033
5	Quinary	20402223004
6	Senary	2032541223
8	Octal	120473117
10	Decimal	21132879
12	Duodecimal	70b1813
16	Hexadecimal	142764f
20	Vigesimal	6c1c3j
36	Base36	cky8f

Cryptographic Hash Functions

md5	8f112a7b4ff4d03eaadacf62ec94998f
sha1	444fb30899c8f532509ff5967cf24fa81d699f7b
sha256	f7a18b30f2fdabf8deb9f125bcad5c6a88c9a3eb9d7805e474d18cb2e465bb41
sha512	e6e09f5dad71378bcb522c449808cdec10f5a6484d4d49acb42ec2fe7056960d708e518c9080aef5df25c7e67627734543bfe1bd3aa95307e0c16152c2534b11
ripemd-160	b1a8b04f5a8c0a61ed9886883ed639f0fdf4880f

21132879 as geometric shapes

Circle

Radius = n

Diameter	42265758
Circumference	132781794.8312
Area	1.4030308017853E+15

Sphere

Radius = n

Volume	3.9533440223203E+22
Surface area	5.6121232071413E+15
Circumference	132781794.8312

Square

Length = n

Perimeter	84531516
Area	446598574828641
Diagonal	29886404.09379

Cube

Length = n

Surface area	2679591448971846
Volume	9.4379136434261E+21
Space diagonal	36603220.138205

Equilateral Triangle

Length = n

Perimeter	63398637
Area	1.9338285554776E+14
Altitude	18301610.069103

Triangular Pyramid

Length = n

Surface area	1.9338285554776E+14
Volume	1.1122687895866E+21
Height	9962134.6979299