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

21298982 (number)

21298982 is an even 8-digits composite number following 21298981 and preceding 21298983. In scientific notation, it is written as 2.1298982 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 10649490 positive integers (up to 21298982) that are relatively prime to 21298982.

Interesting facts

21298982 has 4 divisors, whose sum is 31948476
The reverse of 21298982 is 28989212
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5

Name

Name	twenty-one million two hundred ninety-eight thousand nine hundred eighty-two

Notation

Scientific notation	2.1298982 × 10^7
Engineering notation	2.1298982 × 10^6

Prime Factorization of 21298982

Prime Factorization 2 × 10649491

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21298982	Product of the distinct prime numbers

The prime factorization of 21298982 is 2 × 10649491. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 10, 96, 49, 207, 699, 2827, 261, 38115, 73960, 514413, 853077, 7454073, 4019553, 1386795, 36906456, 450474528, 855467129, 8414852785, 3870878385

Basic calculations (n = 21298982)

Multiplication

n×y

n×2	42597964
n×3	63896946
n×4	85195928
n×5	106494910

Division

n÷y

n÷2	10649491
n÷3	7099660.6666667
n÷3	5324745.5
n÷5	4259796.4

Exponentiation

n^y

n²	453646634236324
n³	9.66221149696E+21
n⁴	2.0579526875395E+29
n⁵	4.3832297248754E+36

Nth Root

^y√n

²√n	4615.0820144392
³√n	277.1955679921
⁴√n	67.934394929514
⁵√n	29.219431995004

Divisors of 21298982

1, 2, 10649491, 21298982

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	-21298981	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 21298982 can be divided by 4 positive divisors. The sum of these divisors (counting 21298982) is 1, the average is 0.25.

Base conversion 21298982

Base	System	Value
2	Binary	1010001001111111100100110
3	Ternary	1111002002201012
4	Quaternary	1101033330212
5	Quinary	20423031412
6	Senary	2040302222
8	Octal	121177446
10	Decimal	21298982
12	Duodecimal	7171972
16	Hexadecimal	144ff26
20	Vigesimal	6d2792
36	Base36	coiee

Cryptographic Hash Functions

md5	d9673f90f78c0592ce0f5ec22a49004d
sha1	32a4e51a5a8f5aec097bd36d5e500f81277ccea0
sha256	318ff03d6ae382cada5477befec2775b7429fd482bb861ee3a47e3c74e64ca1b
sha512	0c24c675c0668ace37e0c0c3c719a9dde23f9978538dae7fe21e5e810137f446e56d369b57c66fac66e1fa7b72100067de168f95652db9bd2bf6068f1e67686d
ripemd-160	c9bed01f12126d8698a4ca9256766b133d06277e

21298982 as geometric shapes

Circle

Radius = n

Diameter	42597964
Circumference	133825450.76028
Area	1.4251729334426E+15

Sphere

Radius = n

Volume	4.0472976875041E+22
Surface area	5.7006917337703E+15
Circumference	133825450.76028

Square

Length = n

Perimeter	85195928
Area	453646634236324
Diagonal	30121309.20914

Cube

Length = n

Surface area	2721879805417944
Volume	9.66221149696E+21
Space diagonal	36890918.973495

Equilateral Triangle

Length = n

Perimeter	63896946
Area	1.9643475479498E+14
Altitude	18445459.486747

Triangular Pyramid

Length = n

Surface area	1.9643475479498E+14
Volume	1.1387025451265E+21
Height	10040436.403047