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

21243722 (number)

21243722 is an even 8-digits composite number following 21243721 and preceding 21243723. In scientific notation, it is written as 2.1243722 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 10621860 positive integers (up to 21243722) that are relatively prime to 21243722.

Interesting facts

21243722 has 4 divisors, whose sum is 31865586
The reverse of 21243722 is 22734212
Previous prime number is 2

Basic properties

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

Name

Name	twenty-one million two hundred forty-three thousand seven hundred twenty-two

Notation

Scientific notation	2.1243722 × 10^7
Engineering notation	2.1243722 × 10^6

Prime Factorization of 21243722

Prime Factorization 2 × 10621861

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21243722	Product of the distinct prime numbers

The prime factorization of 21243722 is 2 × 10621861. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 3, 99, 30, 970, 160, 4377, 2377, 50985, 51675, 151759, 135610, 1742043, 9313104, 78917494, 65179199, 79458698, 822892164, 8050404122, 628410138

Basic calculations (n = 21243722)

Multiplication

n×y

n×2	42487444
n×3	63731166
n×4	84974888
n×5	106218610

Division

n÷y

n÷2	10621861
n÷3	7081240.6666667
n÷3	5310930.5
n÷5	4248744.4

Exponentiation

n^y

n²	451295724413284
n³	9.5872009092244E+21
n⁴	2.0366783087371E+29
n⁵	4.3266627794241E+36

Nth Root

^y√n

²√n	4609.0912336381
³√n	276.95563330833
⁴√n	67.890288212955
⁵√n	29.204254329525

Divisors of 21243722

1, 2, 10621861, 21243722

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	-21243721	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 21243722 can be divided by 4 positive divisors. The sum of these divisors (counting 21243722) is 1, the average is 0.25.

Base conversion 21243722

Base	System	Value
2	Binary	1010001000010011101001010
3	Ternary	1110222021220112
4	Quaternary	1101002131022
5	Quinary	20414244342
6	Senary	2035154322
8	Octal	121023512
10	Decimal	21243722
12	Duodecimal	71459a2
16	Hexadecimal	144274a
20	Vigesimal	6cf962
36	Base36	cnbre

Cryptographic Hash Functions

md5	24a73e926fcab8c1fdd32cee6da2fa17
sha1	80dbfbdd2efbdad396c365843521975eb2e89631
sha256	593ff58ae08bce870bfa1fc0556458e865026adac565d4baede2b5bc3fde58f8
sha512	79f2328b28c573a1e048c375fa641bf27d7faced69269dc8c7f23e3e13e68815660917199baffa9709967d57ebfe24fa6a35194270b6ac9a25b18041848b014f
ripemd-160	27ed7cd724df399f046d94707ac726ccb1e49cd5

21243722 as geometric shapes

Circle

Radius = n

Diameter	42487444
Circumference	133478241.94021
Area	1.4177873324133E+15

Sphere

Radius = n

Volume	4.0158773259878E+22
Surface area	5.671149329653E+15
Circumference	133478241.94021

Square

Length = n

Perimeter	84974888
Area	451295724413284
Diagonal	30043159.767684

Cube

Length = n

Surface area	2707774346479704
Volume	9.5872009092244E+21
Space diagonal	36795205.845869

Equilateral Triangle

Length = n

Perimeter	63731166
Area	1.954167809806E+14
Altitude	18397602.922934

Triangular Pyramid

Length = n

Surface area	1.954167809806E+14
Volume	1.1298624625851E+21
Height	10014386.589228