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

21081498 (number)

21081498 is an even 8-digits composite number following 21081497 and preceding 21081499. In scientific notation, it is written as 2.1081498 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 7027164 positive integers (up to 21081498) that are relatively prime to 21081498.

Interesting facts

21081498 has 8 divisors, whose sum is 42163008
The reverse of 21081498 is 89418012
Previous prime number is 3

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6

Name

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

Notation

Scientific notation	2.1081498 × 10^7
Engineering notation	2.1081498 × 10^6

Prime Factorization of 21081498

Prime Factorization 2 × 3 × 3513583

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21081498	Product of the distinct prime numbers

The prime factorization of 21081498 is 2 × 3 × 3513583. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 4, 81, 91, 446, 923, 7823, 1879, 1838, 83282, 210175, 517464, 7564651, 4121321, 92281243, 12672952, 28629600, 298073730, 7316597381, 4334836523

Basic calculations (n = 21081498)

Multiplication

n×y

n×2	42162996
n×3	63244494
n×4	84325992
n×5	105407490

Division

n÷y

n÷2	10540749
n÷3	7027166
n÷3	5270374.5
n÷5	4216299.6

Exponentiation

n^y

n²	444429557924004
n³	9.3692408365158E+21
n⁴	1.9751763195653E+29
n⁵	4.1639675630562E+36

Nth Root

^y√n

²√n	4591.4592451638
³√n	276.24885662528
⁴√n	67.760307298328
⁵√n	29.159514816797

Divisors of 21081498

1, 2, 3, 6, 3513583, 7027166, 10540749, 21081498

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	-21081497	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 21081498 can be divided by 8 positive divisors. The sum of these divisors (counting 21081498) is 1, the average is 0.125.

Base conversion 21081498

Base	System	Value
2	Binary	1010000011010110110011010
3	Ternary	1110200001101020
4	Quaternary	1100122312122
5	Quinary	20344101443
6	Senary	2031503310
8	Octal	120326632
10	Decimal	21081498
12	Duodecimal	7087b36
16	Hexadecimal	141ad9a
20	Vigesimal	6bf3ei
36	Base36	cjul6

Cryptographic Hash Functions

md5	ac59464effc0c2f84da0d2d7403ff1ba
sha1	578419be791c1678378af658fdd2cdc3edfba021
sha256	5eea7d6df35e3e6b1e9881e00a659d195802134f0e20ac3f5bda263445c1336e
sha512	12ae8cd6b2ea8acc4a7709530afe2c8197932e7b9733234340131d4dae08d102d6e5edfd14eb49e1c366f6a105fac156da4da64597c7e1878d4d44760af7e144
ripemd-160	46b96005ba81ea3dc09dc5a9ed90b52253d05a15

21081498 as geometric shapes

Circle

Radius = n

Diameter	42162996
Circumference	132458958.48694
Area	1.3962166342122E+15

Sphere

Radius = n

Volume	3.9245784242282E+22
Surface area	5.5848665368488E+15
Circumference	132458958.48694

Square

Length = n

Perimeter	84325992
Area	444429557924004
Diagonal	29813740.386741

Cube

Length = n

Surface area	2666577347544024
Volume	9.3692408365158E+21
Space diagonal	36514225.635662

Equilateral Triangle

Length = n

Perimeter	63244494
Area	1.9244364367744E+14
Altitude	18257112.817831

Triangular Pyramid

Length = n

Surface area	1.9244364367744E+14
Volume	1.1041756216784E+21
Height	9937913.4622471