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

21498081 (number)

21498081 is an odd 8-digits composite number following 21498080 and preceding 21498082. In scientific notation, it is written as 2.1498081 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 12262400 positive integers (up to 21498081) that are relatively prime to 21498081.

Interesting facts

21498081 has 8 divisors, whose sum is 23912928
The reverse of 21498081 is 18089412
Previous prime number is 11

Basic properties

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

Name

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

Notation

Scientific notation	2.1498081 × 10^7
Engineering notation	2.1498081 × 10^6

Prime Factorization of 21498081

Prime Factorization 51 × 11 × 38321

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21498081	Product of the distinct prime numbers

The prime factorization of 21498081 is 51 × 11 × 38321. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 1, 98, 26, 403, 471, 7849, 4499, 57402, 97795, 90853, 810944, 5548441, 4784695, 23956991, 93842149, 304090035, 403616837, 5870371411, 1338100763

Basic calculations (n = 21498081)

Multiplication

n×y

n×2	42996162
n×3	64494243
n×4	85992324
n×5	107490405

Division

n÷y

n÷2	10749040.5
n÷3	7166027
n÷3	5374520.25
n÷5	4299616.2

Exponentiation

n^y

n²	462167486682561
n³	9.9357140642681E+21
n⁴	2.1359878574648E+29
n⁵	4.5919639974794E+36

Nth Root

^y√n

²√n	4636.6023120384
³√n	278.0566151106
⁴√n	68.092601008027
⁵√n	29.273856458171

Divisors of 21498081

1, 11, 51, 561, 38321, 421531, 1954371, 21498081

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	-21498080	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 21498081 can be divided by 8 positive divisors. The sum of these divisors (counting 21498081) is 1, the average is 0.125.

Base conversion 21498081

Base	System	Value
2	Binary	1010010000000100011100001
3	Ternary	1111110012211020
4	Quaternary	1102000203201
5	Quinary	21000414311
6	Senary	2044440053
8	Octal	122004341
10	Decimal	21498081
12	Duodecimal	7249029
16	Hexadecimal	14808e1
20	Vigesimal	6e7541
36	Base36	css0x

Cryptographic Hash Functions

md5	0402e8c33511d4a7af95e27027cfe3d7
sha1	0a4ae6574c70efd85717c6b2ac2a03998ef85ce1
sha256	34072d682b118e3a74ab548d4c715e1860829d5534a8d5f199cad5194ae99d74
sha512	c2dbb6d4be92b48b3d3f76593f0e2b2c38e821d188bf75af2a62b4b5cfb958d513f33039ae7746df100388ab2f73f97125ba9f6b33954cc8928da6b91648906b
ripemd-160	966b88aed48bf9c64063523da8e90d4075b8bed1

21498081 as geometric shapes

Circle

Radius = n

Diameter	42996162
Circumference	135076426.67176
Area	1.45194198089E+15

Sphere

Radius = n

Volume	4.1618621749965E+22
Surface area	5.80776792356E+15
Circumference	135076426.67176

Square

Length = n

Perimeter	85992324
Area	462167486682561
Diagonal	30402877.715195

Cube

Length = n

Surface area	2773004920095366
Volume	9.9357140642681E+21
Space diagonal	37235768.557231

Equilateral Triangle

Length = n

Perimeter	64494243
Area	2.0012439213515E+14
Altitude	18617884.278616

Triangular Pyramid

Length = n

Surface area	2.0012439213515E+14
Volume	1.1709351317958E+21
Height	10134292.571732