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

21992015 (number)

21992015 is an odd 8-digits composite number following 21992014 and preceding 21992016. In scientific notation, it is written as 2.1992015 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 17515872 positive integers (up to 21992015) that are relatively prime to 21992015.

Interesting facts

21992015 has 8 divisors, whose sum is 26507040
The reverse of 21992015 is 51029912
Previous prime number is 229

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	twenty-one million nine hundred ninety-two thousand fifteen

Notation

Scientific notation	2.1992015 × 10^7
Engineering notation	2.1992015 × 10^6

Prime Factorization of 21992015

Prime Factorization 5 × 229 × 19207

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21992015	Product of the distinct prime numbers

The prime factorization of 21992015 is 5 × 229 × 19207. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 10, 99, 65, 415, 207, 9016, 5463, 18337, 46458, 752046, 150856, 466117, 9594203, 28179604, 9874763, 559960046, 994686003, 6860093230, 3676316105

Basic calculations (n = 21992015)

Multiplication

n×y

n×2	43984030
n×3	65976045
n×4	87968060
n×5	109960075

Division

n÷y

n÷2	10996007.5
n÷3	7330671.6666667
n÷3	5498003.75
n÷5	4398403

Exponentiation

n^y

n²	483648723760225
n³	1.0636409987666E+22
n⁴	2.3391608799489E+29
n⁵	5.144286115925E+36

Nth Root

^y√n

²√n	4689.5644787123
³√n	280.17002853289
⁴√n	68.480394849273
⁵√n	29.407154591126

Divisors of 21992015

1, 5, 229, 1145, 19207, 96035, 4398403, 21992015

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	-21992014	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 21992015 can be divided by 8 positive divisors. The sum of these divisors (counting 21992015) is 1, the average is 0.125.

Base conversion 21992015

Base	System	Value
2	Binary	1010011111001001001001111
3	Ternary	1112101022101002
4	Quaternary	1103321021033
5	Quinary	21112221030
6	Senary	2103210515
8	Octal	123711117
10	Decimal	21992015
12	Duodecimal	7446a3b
16	Hexadecimal	14f924f
20	Vigesimal	6h900f
36	Base36	d3d5b

Cryptographic Hash Functions

md5	956c8454d21865da3a4e81cd39698700
sha1	13d23f9ecca30d0c35ecceef6c5b10ce9be89fa8
sha256	fa9623c2549d0f16dd499daf811a8602bd847b87223d08d07de65a7bde09d9c5
sha512	a18259c0c331598e0bbd4dd0857d70b6aee239ae0024fd86350b1a5584291b6d5f7cfd570122f58e05e301bbfcf4a57a01996cdf896b576dba3a6b2b51fec1c8
ripemd-160	b537124f885d2383ad50aeac79e686f4d4c3afec

21992015 as geometric shapes

Circle

Radius = n

Diameter	43984030
Circumference	138179905.52327
Area	1.5194272774832E+15

Sphere

Radius = n

Volume	4.4553689970426E+22
Surface area	6.0777091099328E+15
Circumference	138179905.52327

Square

Length = n

Perimeter	87968060
Area	483648723760225
Diagonal	31101405.876913

Cube

Length = n

Surface area	2901892342561350
Volume	1.0636409987666E+22
Space diagonal	38091287.340817

Equilateral Triangle

Length = n

Perimeter	65976045
Area	2.0942604064214E+14
Altitude	19045643.670408

Triangular Pyramid

Length = n

Surface area	2.0942604064214E+14
Volume	1.2535129382931E+21
Height	10367135.292304