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

21861073 (number)

21861073 is an odd 8-digits composite number following 21861072 and preceding 21861074. In scientific notation, it is written as 2.1861073 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 20179440 positive integers (up to 21861073) that are relatively prime to 21861073.

Interesting facts

21861073 has 4 divisors, whose sum is 23542708
The reverse of 21861073 is 37016812
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty-one million eight hundred sixty-one thousand seventy-three

Notation

Scientific notation	2.1861073 × 10^7
Engineering notation	2.1861073 × 10^6

Prime Factorization of 21861073

Prime Factorization 13 × 1681621

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21861073	Product of the distinct prime numbers

The prime factorization of 21861073 is 13 × 1681621. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 8, 62, 78, 976, 816, 3068, 3231, 82314, 43320, 619135, 729148, 835569, 218366, 87219268, 90438209, 187507998, 158711152, 7595469255, 82982817

Basic calculations (n = 21861073)

Multiplication

n×y

n×2	43722146
n×3	65583219
n×4	87444292
n×5	109305365

Division

n÷y

n÷2	10930536.5
n÷3	7287024.3333333
n÷3	5465268.25
n÷5	4372214.6

Exponentiation

n^y

n²	477906512711329
n³	1.0447549161558E+22
n⁴	2.283946348919E+29
n⁵	4.9929517861803E+36

Nth Root

^y√n

²√n	4675.5826374902
³√n	279.61287061191
⁴√n	68.378232190444
⁵√n	29.372052438749

Divisors of 21861073

1, 13, 1681621, 21861073

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	-21861072	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 21861073 can be divided by 4 positive divisors. The sum of these divisors (counting 21861073) is 1, the average is 0.25.

Base conversion 21861073

Base	System	Value
2	Binary	1010011011001001011010001
3	Ternary	1112010122202101
4	Quaternary	1103121023101
5	Quinary	21044023243
6	Senary	2100320401
8	Octal	123311321
10	Decimal	21861073
12	Duodecimal	73a3101
16	Hexadecimal	14d92d1
20	Vigesimal	6gccdd
36	Base36	d0k41

Cryptographic Hash Functions

md5	a8bb2a148a9d52765e8e569b14f8a61e
sha1	fb2f5e980728402f4930603732e295bbc6f6a7e2
sha256	701da400914eac8c9bee1bde742f8e39f913f058c541664de5747ca464c68d2a
sha512	10f6593e56b17c65c404238298823c1386a54825eddbd96445351a21f71950b67941293676c3855f401b097f43716d28aabcfb46886665d3624b43ca9959d186
ripemd-160	b8288ccbe5d2e3c55df4438b0df9cd8fa748bda2

21861073 as geometric shapes

Circle

Radius = n

Diameter	43722146
Circumference	137357172.67278
Area	1.5013875894366E+15

Sphere

Radius = n

Volume	4.3762591591958E+22
Surface area	6.0055503577465E+15
Circumference	137357172.67278

Square

Length = n

Perimeter	87444292
Area	477906512711329
Diagonal	30916225.924628

Cube

Length = n

Surface area	2867439076267974
Volume	1.0447549161558E+22
Space diagonal	37864489.143972

Equilateral Triangle

Length = n

Perimeter	65583219
Area	2.0693959032102E+14
Altitude	18932244.571986

Triangular Pyramid

Length = n

Surface area	2.0693959032102E+14
Volume	1.2312554764862E+21
Height	10305408.641543