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

21498814 (number)

21498814 is an even 8-digits composite number following 21498813 and preceding 21498815. In scientific notation, it is written as 2.1498814 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 10456992 positive integers (up to 21498814) that are relatively prime to 21498814.

Interesting facts

21498814 has 16 divisors, whose sum is 33136128
The reverse of 21498814 is 41889412
Previous prime number is 127

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	twenty-one million four hundred ninety-eight thousand eight hundred fourteen

Notation

Scientific notation	2.1498814 × 10^7
Engineering notation	2.1498814 × 10^6

Prime Factorization of 21498814

Prime Factorization 2 × 53 × 127 × 1597

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	21498814	Product of the distinct prime numbers

The prime factorization of 21498814 is 2 × 53 × 127 × 1597. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 4, 75, 73, 696, 642, 2459, 6028, 64255, 19117, 155447, 395437, 7533516, 5275074, 66764043, 85199806, 362820321, 20559984, 6426756571, 391977967

Basic calculations (n = 21498814)

Multiplication

n×y

n×2	42997628
n×3	64496442
n×4	85995256
n×5	107494070

Division

n÷y

n÷2	10749407
n÷3	7166271.3333333
n÷3	5374703.5
n÷5	4299762.8

Exponentiation

n^y

n²	462199003406596
n³	9.9367304052238E+21
n⁴	2.1362791875005E+29
n⁵	4.5927468904144E+36

Nth Root

^y√n

²√n	4636.6813563151
³√n	278.05977528697
⁴√n	68.09318142307
⁵√n	29.27405608012

Divisors of 21498814

1, 2, 53, 106, 127, 254, 1597, 3194, 6731, 13462, 84641, 169282, 202819, 405638, 10749407, 21498814

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21498813	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21498814 can be divided by 16 positive divisors. The sum of these divisors (counting 21498814) is 1, the average is 0.0625.

Base conversion 21498814

Base	System	Value
2	Binary	1010010000000101110111110
3	Ternary	1111110020211101
4	Quaternary	1102000232332
5	Quinary	21000430224
6	Senary	2044443314
8	Octal	122005676
10	Decimal	21498814
12	Duodecimal	724953a
16	Hexadecimal	1480bbe
20	Vigesimal	6e770e
36	Base36	cssla

Cryptographic Hash Functions

md5	672b94550f81ae003ad13693196fe9f7
sha1	2b7e14f71895c0e1dbe7cc3feb6b613a5832bc35
sha256	94ace203586abee034865bc8d072c221e448f04f1674359fcc3f3fcd968b6a55
sha512	b7b6e7637a3a289ab47efd7d59194d9ed6694c9936fe234b97b4fa29648bf578a3f0662bcb40e14dae3308dbfbe709c14f9a61f598a71bbcf747fb54c947cfc0
ripemd-160	fe792c53f6f9e678b8a6941d18905d69c1fda1ea

21498814 as geometric shapes

Circle

Radius = n

Diameter	42997628
Circumference	135081032.24659
Area	1.4520409935987E+15

Sphere

Radius = n

Volume	4.1622878989004E+22
Surface area	5.8081639743947E+15
Circumference	135081032.24659

Square

Length = n

Perimeter	85995256
Area	462199003406596
Diagonal	30403914.333737

Cube

Length = n

Surface area	2773194020439576
Volume	9.9367304052238E+21
Space diagonal	37237038.150473

Equilateral Triangle

Length = n

Perimeter	64496442
Area	2.0013803927698E+14
Altitude	18618519.075237

Triangular Pyramid

Length = n

Surface area	2.0013803927698E+14
Volume	1.171054908726E+21
Height	10134638.111246