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

21409919 (number)

21409919 is an odd 8-digits composite number following 21409918 and preceding 21409920. In scientific notation, it is written as 2.1409919 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 20114560 positive integers (up to 21409919) that are relatively prime to 21409919.

Interesting facts

21409919 has 8 divisors, whose sum is 22709808
The reverse of 21409919 is 91990412
Previous prime number is 1061

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	twenty-one million four hundred nine thousand nine hundred nineteen

Notation

Scientific notation	2.1409919 × 10^7
Engineering notation	2.1409919 × 10^6

Prime Factorization of 21409919

Prime Factorization 17 × 1061 × 1187

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21409919	Product of the distinct prime numbers

The prime factorization of 21409919 is 17 × 1061 × 1187. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 5, 85, 23, 122, 12, 3824, 9618, 68649, 38265, 969842, 705282, 9537483, 2498171, 88500495, 84398638, 30722238, 397294478, 1301526596, 7614738537

Basic calculations (n = 21409919)

Multiplication

n×y

n×2	42819838
n×3	64229757
n×4	85639676
n×5	107049595

Division

n÷y

n÷2	10704959.5
n÷3	7136639.6666667
n÷3	5352479.75
n÷5	4281983.8

Exponentiation

n^y

n²	458384631586561
n³	9.8139778331131E+21
n⁴	2.1011647047475E+29
n⁵	4.4985766134302E+36

Nth Root

^y√n

²√n	4627.0853677018
³√n	277.67599797688
⁴√n	68.02268274408
⁵√n	29.249807002646

Divisors of 21409919

1, 17, 1061, 1187, 18037, 20179, 1259407, 21409919

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	-21409918	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 21409919 can be divided by 8 positive divisors. The sum of these divisors (counting 21409919) is 1, the average is 0.125.

Base conversion 21409919

Base	System	Value
2	Binary	1010001101011000001111111
3	Ternary	1111021201212222
4	Quaternary	1101223001333
5	Quinary	20440104134
6	Senary	2042515555
8	Octal	121530177
10	Decimal	21409919
12	Duodecimal	7205bbb
16	Hexadecimal	146b07f
20	Vigesimal	6dg4fj
36	Base36	cqvzz

Cryptographic Hash Functions

md5	5c49174ceb77969c9e7c24bf6c79f0df
sha1	6862f2369e71791c7fc20af404ce52b8ccac557c
sha256	1724793eef55892cfc4c76cfd8dc0ae258da7acc3015b428b0c19f33b40c3fe7
sha512	1c34d0a98abde815a284692060ba33142f7caa4e6ac6c31ac78d121cd28c2bd0de1b5e470b1b6df80c8b1b3b9d0b33031ca236c187df28c910071e14b46756aa
ripemd-160	65ca6bf6501fbc8ec0b68f3acddc6b529cf9e718

21409919 as geometric shapes

Circle

Radius = n

Diameter	42819838
Circumference	134522488.48871
Area	1.4400577911108E+15

Sphere

Radius = n

Volume	4.1108694217335E+22
Surface area	5.7602311644432E+15
Circumference	134522488.48871

Square

Length = n

Perimeter	85639676
Area	458384631586561
Diagonal	30278197.819109

Cube

Length = n

Surface area	2750307789519366
Volume	9.8139778331131E+21
Space diagonal	37083067.493934

Equilateral Triangle

Length = n

Perimeter	64229757
Area	1.9848636782917E+14
Altitude	18541533.746967

Triangular Pyramid

Length = n

Surface area	1.9848636782917E+14
Volume	1.1565883793681E+21
Height	10092732.60637