21231498 (number)

21231498 is an even 8-digits composite number following 21231497 and preceding 21231499. In scientific notation, it is written as 2.1231498 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 6926496 positive integers (up to 21231498) that are relatively prime to 21231498.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1231498 × 10^7
Engineering notation 2.1231498 × 10^6

Prime Factorization of 21231498

Prime Factorization 2 × 3 × 47 × 75289

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21231498
Product of the distinct prime numbers

The prime factorization of 21231498 is 2 × 3 × 47 × 75289. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 5, 11, 38, 467, 2, 9673, 3742, 15322, 55758, 17416, 277575, 5546245, 1251951, 57501253, 3297500, 906978121, 577604746, 4442903156, 4774472497

Basic calculations (n = 21231498)

Multiplication

n×y
n×2 42462996
n×3 63694494
n×4 84925992
n×5 106157490

Division

n÷y
n÷2 10615749
n÷3 7077166
n÷3 5307874.5
n÷5 4246299.6

Exponentiation

ny
n2 450776507324004
n3 9.5706605136966E+21
n4 2.0319945955523E+29
n5 4.3142289191479E+36

Nth Root

y√n
2√n 4607.7649679644
3√n 276.90250145086
4√n 67.880519797394
5√n 29.200892630467

Divisors of 21231498

1, 2, 3, 6, 47, 94, 141, 282, 75289, 150578, 225867, 451734, 3538583, 7077166, 10615749, 21231498

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 -21231497
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 21231498 can be divided by 16 positive divisors. The sum of these divisors (counting 21231498) is 1, the average is 0.0625.

Base conversion 21231498

Base System Value
2 Binary 1010000111111011110001010
3 Ternary 1110221200010210
4 Quaternary 1100333132022
5 Quinary 20413401443
6 Senary 2035021550
8 Octal 120773612
10 Decimal 21231498
12 Duodecimal 713a8b6
16 Hexadecimal 143f78a
20 Vigesimal 6cdiei
36 Base36 cn2bu

Cryptographic Hash Functions

md5 856f18cfc2c44e038215a7dc6f1d1914
sha1 4398bc5a60849891621c8fefe92e4c00c050d61e
sha256 e230722407356e4e26bc657e0ae84f6477c0d280ab7b182f02e3a4ff991ffea5
sha512 207bf04dff3eef89e715b2e85502dfe5adc9e7d08eb219f4cae618a9297a734f4183736d564ae6b5f03b81377a849b2f03bf9c1f8a9b11c32bbb9ca6b97b8fd6
ripemd-160 af80c2885acfc9d507aa3be268a290c2b5d04ff8

21231498 as geometric shapes

Circle

Radius = n
Diameter 42462996
Circumference 133401436.28301
Area 1.41615616382E+15

Sphere

Radius = n
Volume 4.0089489013108E+22
Surface area 5.6646246552798E+15
Circumference 133401436.28301

Square

Length = n
Perimeter 84925992
Area 450776507324004
Diagonal 30025872.421097

Cube

Length = n
Surface area 2704659043944024
Volume 9.5706605136966E+21
Space diagonal 36774033.256797

Equilateral Triangle

Length = n
Perimeter 63694494
Area 1.951919533859E+14
Altitude 18387016.628399

Triangular Pyramid

Length = n
Surface area 1.951919533859E+14
Volume 1.1279131582782E+21
Height 10008624.140366