21498020 (number)

21498020 is an even 8-digits composite number following 21498019 and preceding 21498021. In scientific notation, it is written as 2.1498020 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors. There are 8599200 positive integers (up to 21498020) that are relatively prime to 21498020.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1498020 × 10^7
Engineering notation 2.1498020 × 10^6

Prime Factorization of 21498020

Prime Factorization 2 × 2 × 5 × 1074901

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10749010
Product of the distinct prime numbers

The prime factorization of 21498020 is 2 × 2 × 5 × 1074901. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 5, 61, 11, 539, 64, 3207, 9142, 33854, 50093, 412497, 650551, 5512369, 9443399, 74641818, 58670385, 414630931, 77387624, 9959934862, 9645045292

Basic calculations (n = 21498020)

Multiplication

n×y
n×2 42996040
n×3 64494060
n×4 85992080
n×5 107490100

Division

n÷y
n÷2 10749010
n÷3 7166006.6666667
n÷3 5374505
n÷5 4299604

Exponentiation

ny
n2 462164863920400
n3 9.935629487858E+21
n4 2.1359636144256E+29
n5 4.5918988502194E+36

Nth Root

y√n
2√n 4636.595733941
3√n 278.05635211861
4√n 68.092552705424
5√n 29.273839845458

Divisors of 21498020

1, 2, 4, 5, 10, 20, 1074901, 2149802, 4299604, 5374505, 10749010, 21498020

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21498019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21498020 can be divided by 12 positive divisors. The sum of these divisors (counting 21498020) is 1, the average is 0.083333333333333.

Base conversion 21498020

Base System Value
2 Binary 1010010000000100010100100
3 Ternary 1111110012201222
4 Quaternary 1102000202210
5 Quinary 21000414040
6 Senary 2044435512
8 Octal 122004244
10 Decimal 21498020
12 Duodecimal 7248b98
16 Hexadecimal 14808a4
20 Vigesimal 6e7510
36 Base36 csrz8

Cryptographic Hash Functions

md5 846ba3a9a6eec130821d4c5fd327a98b
sha1 13830dd7dcfdd00e1f20d440ecb56e89c653c450
sha256 da09b51d7146149a5a507bbcbe0eedc8e8b66a1a226e0a3c67a91b2dc67aa0e5
sha512 23a453d32250947972fd398ca9980673e88b9b253a022299d9808f1c03e17acc87fceddab4c30120b18f338126282f8abfdd5afe0f20535bd4c34c0c39d86f96
ripemd-160 d59f263266f2c4bd023e72edfdbfc2dca8c0566d

21498020 as geometric shapes

Circle

Radius = n
Diameter 42996040
Circumference 135076043.39745
Area 1.4519337412397E+15

Sphere

Radius = n
Volume 4.1618267477127E+22
Surface area 5.8077349649586E+15
Circumference 135076043.39745

Square

Length = n
Perimeter 85992080
Area 462164863920400
Diagonal 30402791.448168

Cube

Length = n
Surface area 2772989183522400
Volume 9.935629487858E+21
Space diagonal 37235662.902132

Equilateral Triangle

Length = n
Perimeter 64494060
Area 2.0012325644582E+14
Altitude 18617831.451066

Triangular Pyramid

Length = n
Surface area 2.0012325644582E+14
Volume 1.1709251643702E+21
Height 10134263.816056