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

21909199 (number)

21909199 is an odd 8-digits composite number following 21909198 and preceding 21909200. In scientific notation, it is written as 2.1909199 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 20223864 positive integers (up to 21909199) that are relatively prime to 21909199.

Interesting facts

21909199 has 4 divisors, whose sum is 23594536
The reverse of 21909199 is 99190912
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4

Name

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

Notation

Scientific notation	2.1909199 × 10^7
Engineering notation	2.1909199 × 10^6

Prime Factorization of 21909199

Prime Factorization 13 × 1685323

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21909199	Product of the distinct prime numbers

The prime factorization of 21909199 is 13 × 1685323. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 7, 91, 27, 933, 315, 6702, 2856, 35545, 11370, 412965, 930411, 7197693, 5866955, 28145306, 23421625, 349237116, 87213194, 7972389891, 8573912357

Basic calculations (n = 21909199)

Multiplication

n×y

n×2	43818398
n×3	65727597
n×4	87636796
n×5	109545995

Division

n÷y

n÷2	10954599.5
n÷3	7303066.3333333
n÷3	5477299.75
n÷5	4381839.8

Exponentiation

n^y

n²	480013000821601
n³	1.0516700357588E+22
n⁴	2.3041248095776E+29
n⁵	5.0481528973872E+36

Nth Root

^y√n

²√n	4680.7263325258
³√n	279.81790456075
⁴√n	68.415833931377
⁵√n	29.384973271012

Divisors of 21909199

1, 13, 1685323, 21909199

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	-21909198	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 21909199 can be divided by 4 positive divisors. The sum of these divisors (counting 21909199) is 1, the average is 0.25.

Base conversion 21909199

Base	System	Value
2	Binary	1010011100100111011001111
3	Ternary	1112020002202211
4	Quaternary	1103210323033
5	Quinary	21102043244
6	Senary	2101331251
8	Octal	123447317
10	Decimal	21909199
12	Duodecimal	7406b27
16	Hexadecimal	14e4ecf
20	Vigesimal	6gicjj
36	Base36	d1l8v

Cryptographic Hash Functions

md5	9a410dd36e2b850513eb7a0ae9fc3557
sha1	a9dcddeeb06c1b21d26c32d8172f275eefa2373f
sha256	e8d985d02afc744b3115d0166ca4f9ea99c5723ee0980e120594be869c26fd6c
sha512	2b3cc1c7ad677ed9057dc98f3ae139c2137a7952739ffb2e6c02e61575f25eff95575723d3acbab8497f4e8054f915429b0e697ddb08cc6d9354f9be94fa8384
ripemd-160	90d2401d08a0f081ea5437ce0fd410ab8de8acae

21909199 as geometric shapes

Circle

Radius = n

Diameter	43818398
Circumference	137659557.24887
Area	1.5080053170087E+15

Sphere

Radius = n

Volume	4.4052251444537E+22
Surface area	6.0320212680349E+15
Circumference	137659557.24887

Square

Length = n

Perimeter	87636796
Area	480013000821601
Diagonal	30984286.366531

Cube

Length = n

Surface area	2880078004929606
Volume	1.0516700357588E+22
Space diagonal	37947845.821137

Equilateral Triangle

Length = n

Perimeter	65727597
Area	2.0785172642915E+14
Altitude	18973922.910569

Triangular Pyramid

Length = n

Surface area	2.0785172642915E+14
Volume	1.2394050230929E+21
Height	10328095.45551