21497433 (number)

21497433 is an odd 8-digits composite number following 21497432 and preceding 21497434. In scientific notation, it is written as 2.1497433 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 13708464 positive integers (up to 21497433) that are relatively prime to 21497433.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-seven thousand four hundred thirty-three

Notation

Scientific notation 2.1497433 × 10^7
Engineering notation 2.1497433 × 10^6

Prime Factorization of 21497433

Prime Factorization 3 × 23 × 311557

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21497433
Product of the distinct prime numbers

The prime factorization of 21497433 is 3 × 23 × 311557. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 5, 93, 94, 82, 322, 7487, 1649, 52181, 91826, 462722, 987805, 2589303, 3027647, 30846011, 2147418, 183381514, 905381379, 3588835907, 4823555823

Basic calculations (n = 21497433)

Multiplication

n×y
n×2 42994866
n×3 64492299
n×4 85989732
n×5 107487165

Division

n÷y
n÷2 10748716.5
n÷3 7165811
n÷3 5374358.25
n÷5 4299486.6

Exponentiation

ny
n2 462139625589489
n3 9.9348156377551E+21
n4 2.1357303353999E+29
n5 4.5912719791328E+36

Nth Root

y√n
2√n 4636.5324327562
3√n 278.05382133415
4√n 68.092087886598
5√n 29.273679980208

Divisors of 21497433

1, 3, 23, 69, 311557, 934671, 7165811, 21497433

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 -21497432
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 21497433 can be divided by 8 positive divisors. The sum of these divisors (counting 21497433) is 1, the average is 0.125.

Base conversion 21497433

Base System Value
2 Binary 1010010000000011001011001
3 Ternary 1111110011221020
4 Quaternary 1102000121121
5 Quinary 21000404213
6 Senary 2044433053
8 Octal 122003131
10 Decimal 21497433
12 Duodecimal 7248789
16 Hexadecimal 1480659
20 Vigesimal 6e73bd
36 Base36 csrix

Cryptographic Hash Functions

md5 924c00129225724c5cf72e27ef0e7d23
sha1 3b594c920558c1d5a489d8034167752dd773f9ff
sha256 3441d1193ef869a739a7511fea73529e90b257f0c682ccb83f62c718b38f01f2
sha512 741e3842c526903282db410d610c927647a7b5fb2f6a4d53ee44f5ff9ca9deaabfc201c1d9f2cb31d6cf899279edaf14beab6b79d571e766f142a2194c5025a9
ripemd-160 3952c15dd599a4a123ae0eca31bdab3a95eef32d

21497433 as geometric shapes

Circle

Radius = n
Diameter 42994866
Circumference 135072355.16768
Area 1.4518544526847E+15

Sphere

Radius = n
Volume 4.1614858429787E+22
Surface area 5.8074178107387E+15
Circumference 135072355.16768

Square

Length = n
Perimeter 85989732
Area 462139625589489
Diagonal 30401961.304807

Cube

Length = n
Surface area 2772837753536934
Volume 9.9348156377551E+21
Space diagonal 37234646.188308

Equilateral Triangle

Length = n
Perimeter 64492299
Area 2.0011232792796E+14
Altitude 18617323.094154

Triangular Pyramid

Length = n
Surface area 2.0011232792796E+14
Volume 1.1708292512158E+21
Height 10133987.101602