21498082 (number)

21498082 is an even 8-digits composite number following 21498081 and preceding 21498083. In scientific notation, it is written as 2.1498082 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 9965808 positive integers (up to 21498082) that are relatively prime to 21498082.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1498082 × 10^7
Engineering notation 2.1498082 × 10^6

Prime Factorization of 21498082

Prime Factorization 2 × 19 × 47 × 12037

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21498082
Product of the distinct prime numbers

The prime factorization of 21498082 is 2 × 19 × 47 × 12037. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 2, 77, 13, 660, 462, 7444, 1188, 27710, 48847, 226181, 415209, 7666621, 6526166, 57701434, 86876791, 386954881, 726116153, 4037757372, 8625641284

Basic calculations (n = 21498082)

Multiplication

n×y
n×2 42996164
n×3 64494246
n×4 85992328
n×5 107490410

Division

n÷y
n÷2 10749041
n÷3 7166027.3333333
n÷3 5374520.5
n÷5 4299616.4

Exponentiation

ny
n2 462167529678724
n3 9.9357154507706E+21
n4 2.1359882548933E+29
n5 4.5919650654734E+36

Nth Root

y√n
2√n 4636.602419876
3√n 278.05661942194
4√n 68.092601799873
5√n 29.273856730511

Divisors of 21498082

1, 2, 19, 38, 47, 94, 893, 1786, 12037, 24074, 228703, 457406, 565739, 1131478, 10749041, 21498082

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 -21498081
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 21498082 can be divided by 16 positive divisors. The sum of these divisors (counting 21498082) is 1, the average is 0.0625.

Base conversion 21498082

Base System Value
2 Binary 1010010000000100011100010
3 Ternary 1111110012211021
4 Quaternary 1102000203202
5 Quinary 21000414312
6 Senary 2044440054
8 Octal 122004342
10 Decimal 21498082
12 Duodecimal 724902a
16 Hexadecimal 14808e2
20 Vigesimal 6e7542
36 Base36 css0y

Cryptographic Hash Functions

md5 832cb63b82853226658a38f430c16291
sha1 be1aa605573bd0ff5343847798ba7bf2314b64d0
sha256 52c297346aa587feaf6360be1f474042c6322911b062d5f6ed6b1e6d3b627a6b
sha512 57a2f65c5f1ed99027a98f22031bb9b5b46a99e693fb5a3581f22485185830944d5b9110068a70357a92ac82efb264fe970b918df4e1154096691c7029b72c26
ripemd-160 09ac538b564876d2b13e37b8f22e0fac9f2b187c

21498082 as geometric shapes

Circle

Radius = n
Diameter 42996164
Circumference 135076432.95494
Area 1.4519421159664E+15

Sphere

Radius = n
Volume 4.1618627557733E+22
Surface area 5.8077684638657E+15
Circumference 135076432.95494

Square

Length = n
Perimeter 85992328
Area 462167529678724
Diagonal 30402879.129409

Cube

Length = n
Surface area 2773005178072344
Volume 9.9357154507706E+21
Space diagonal 37235770.289282

Equilateral Triangle

Length = n
Perimeter 64494246
Area 2.0012441075304E+14
Altitude 18617885.144641

Triangular Pyramid

Length = n
Surface area 2.0012441075304E+14
Volume 1.1709352951966E+21
Height 10134293.043136