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

21991323 (number)

21991323 is an odd 8-digits composite number following 21991322 and preceding 21991324. In scientific notation, it is written as 2.1991323 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 14459904 positive integers (up to 21991323) that are relatively prime to 21991323.

Interesting facts

21991323 has 8 divisors, whose sum is 29723728
The reverse of 21991323 is 32319912
Previous prime number is 73

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

Name	twenty-one million nine hundred ninety-one thousand three hundred twenty-three

Notation

Scientific notation	2.1991323 × 10^7
Engineering notation	2.1991323 × 10^6

Prime Factorization of 21991323

Prime Factorization 3 × 73 × 100417

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21991323	Product of the distinct prime numbers

The prime factorization of 21991323 is 3 × 73 × 100417. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 5, 82, 81, 195, 125, 5139, 7469, 42109, 60976, 287794, 685562, 5709755, 3486413, 56066188, 38175182, 728307599, 221626589, 8576556695, 7388650219

Basic calculations (n = 21991323)

Multiplication

n×y

n×2	43982646
n×3	65973969
n×4	87965292
n×5	109956615

Division

n÷y

n÷2	10995661.5
n÷3	7330441
n÷3	5497830.75
n÷5	4398264.6

Exponentiation

n^y

n²	483618287290329
n³	1.0635405964508E+22
n⁴	2.3388664780163E+29
n⁵	5.1434768171929E+36

Nth Root

^y√n

²√n	4689.4906972933
³√n	280.16708989518
⁴√n	68.479856142469
⁵√n	29.40696952389

Divisors of 21991323

1, 3, 73, 219, 100417, 301251, 7330441, 21991323

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	-21991322	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 21991323 can be divided by 8 positive divisors. The sum of these divisors (counting 21991323) is 1, the average is 0.125.

Base conversion 21991323

Base	System	Value
2	Binary	1010011111000111110011011
3	Ternary	1112101021102110
4	Quaternary	1103320332123
5	Quinary	21112210243
6	Senary	2103203403
8	Octal	123707633
10	Decimal	21991323
12	Duodecimal	7446563
16	Hexadecimal	14f8f9b
20	Vigesimal	6h8i63
36	Base36	d3cm3

Cryptographic Hash Functions

md5	11d311e2b45e71a347adc295363cb595
sha1	22289befcb306e9c53c659e783ca661ba1458241
sha256	95440508a75d09e497248120b8f7613d3b2be8ac99dd88f9a9e4f66ad2b83f07
sha512	8f27ed6adc8e5148cc12751cad668dcdfd2cc9f1461c4900334750057cdc7698342d6d9a989e3cd4ec53d37866433c4bdd1b39eaaa25389a27ab1f28635977ff
ripemd-160	38af0e3a1191547a48436d4e63c700ba08c9b8f9

21991323 as geometric shapes

Circle

Radius = n

Diameter	43982646
Circumference	138175557.55904
Area	1.519331658493E+15

Sphere

Radius = n

Volume	4.454948432806E+22
Surface area	6.0773266339719E+15
Circumference	138175557.55904

Square

Length = n

Perimeter	87965292
Area	483618287290329
Diagonal	31100427.241127

Cube

Length = n

Surface area	2901709723741974
Volume	1.0635405964508E+22
Space diagonal	38090088.761658

Equilateral Triangle

Length = n

Perimeter	65973969
Area	2.0941286126407E+14
Altitude	19045044.380829

Triangular Pyramid

Length = n

Surface area	2.0941286126407E+14
Volume	1.2533946130293E+21
Height	10366809.080376