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

21132889 (number)

21132889 is an odd 8-digits composite number following 21132888 and preceding 21132890. In scientific notation, it is written as 2.1132889 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 21104640 positive integers (up to 21132889) that are relatively prime to 21132889.

Interesting facts

21132889 has 4 divisors, whose sum is 21161140
The reverse of 21132889 is 98823112
Previous prime number is 769

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

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

Notation

Scientific notation	2.1132889 × 10^7
Engineering notation	2.1132889 × 10^6

Prime Factorization of 21132889

Prime Factorization 769 × 27481

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21132889	Product of the distinct prime numbers

The prime factorization of 21132889 is 769 × 27481. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 7, 27, 71, 535, 618, 1333, 1212, 11288, 37314, 79648, 716722, 1734743, 5363393, 5555128, 91215568, 579735587, 142577339, 2729555455, 4631054924

Basic calculations (n = 21132889)

Multiplication

n×y

n×2	42265778
n×3	63398667
n×4	84531556
n×5	105664445

Division

n÷y

n÷2	10566444.5
n÷3	7044296.3333333
n÷3	5283222.25
n÷5	4226577.8

Exponentiation

n^y

n²	446598997486321
n³	9.4379270413897E+21
n⁴	1.9945066455579E+29
n⁵	4.2149687550337E+36

Nth Root

^y√n

²√n	4597.0522076653
³√n	276.47314784465
⁴√n	67.801564935223
⁵√n	29.173717579319

Divisors of 21132889

1, 769, 27481, 21132889

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	-21132888	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 21132889 can be divided by 4 positive divisors. The sum of these divisors (counting 21132889) is 1, the average is 0.25.

Base conversion 21132889

Base	System	Value
2	Binary	1010000100111011001011001
3	Ternary	1110202122212121
4	Quaternary	1100213121121
5	Quinary	20402223024
6	Senary	2032541241
8	Octal	120473131
10	Decimal	21132889
12	Duodecimal	70b1821
16	Hexadecimal	1427659
20	Vigesimal	6c1c49
36	Base36	cky8p

Cryptographic Hash Functions

md5	3f2982629038ebe36d2969b34940769c
sha1	c4fc9572c1f621b5f1bc46d9006a517bc6e09363
sha256	152f9a8cad182fdb9636a515d8e8c38688cc3b8ca6d07bdb1ab06f1234fbd72d
sha512	247faeb949fea0d6209793bca7181697f03635c2bdf6f6256b9f429578f00c258b2fdd1f1e2a567adf9a396e5a4e4c81485ca37decad811dfafee1d430987024
ripemd-160	334b73a6c13c2867b17b35aec41e8ea5ba6dd68b

21132889 as geometric shapes

Circle

Radius = n

Diameter	42265778
Circumference	132781857.66306
Area	1.4030321296036E+15

Sphere

Radius = n

Volume	3.9533496344462E+22
Surface area	5.6121285184144E+15
Circumference	132781857.66306

Square

Length = n

Perimeter	84531556
Area	446598997486321
Diagonal	29886418.235925

Cube

Length = n

Surface area	2679593984917926
Volume	9.4379270413897E+21
Space diagonal	36603237.458713

Equilateral Triangle

Length = n

Perimeter	63398667
Area	1.9338303856391E+14
Altitude	18301618.729357

Triangular Pyramid

Length = n

Surface area	1.9338303856391E+14
Volume	1.1122703685518E+21
Height	9962139.4119751