21231254 (number)

21231254 is an even 8-digits composite number following 21231253 and preceding 21231255. In scientific notation, it is written as 2.1231254 × 10^7. The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors. There are 9230760 positive integers (up to 21231254) that are relatively prime to 21231254.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred thirty-one thousand two hundred fifty-four

Notation

Scientific notation 2.1231254 × 10^7
Engineering notation 2.1231254 × 10^6

Prime Factorization of 21231254

Prime Factorization 2 × 23 × 11 × 41959

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21231254
Product of the distinct prime numbers

The prime factorization of 21231254 is 2 × 23 × 11 × 41959. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 2, 24, 50, 619, 33, 1709, 7108, 40430, 57018, 443450, 989654, 1071119, 3562138, 44031325, 44021133, 501879408, 102101412, 5925973407, 7177250046

Basic calculations (n = 21231254)

Multiplication

n×y
n×2 42462508
n×3 63693762
n×4 84925016
n×5 106156270

Division

n÷y
n÷2 10615627
n÷3 7077084.6666667
n÷3 5307813.5
n÷5 4246250.8

Exponentiation

ny
n2 450766146412516
n3 9.5703305490853E+21
n4 2.0319011875159E+29
n5 4.3139810215052E+36

Nth Root

y√n
2√n 4607.7384908434
3√n 276.90144069246
4√n 67.880324769726
5√n 29.20082551273

Divisors of 21231254

1, 2, 11, 22, 23, 46, 253, 506, 41959, 83918, 461549, 923098, 965057, 1930114, 10615627, 21231254

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 -21231253
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 21231254 can be divided by 16 positive divisors. The sum of these divisors (counting 21231254) is 1, the average is 0.0625.

Base conversion 21231254

Base System Value
2 Binary 1010000111111011010010110
3 Ternary 1110221122210202
4 Quaternary 1100333122112
5 Quinary 20413400004
6 Senary 2035020502
8 Octal 120773226
10 Decimal 21231254
12 Duodecimal 713a732
16 Hexadecimal 143f696
20 Vigesimal 6cdi2e
36 Base36 cn252

Cryptographic Hash Functions

md5 1f873315afd5957e91363e6e500832a9
sha1 486d281d165e9d0bd67ba0bab59a4407c855e010
sha256 a1f78cabd634572a35cd8207ed4d89404da50a811aab90f053aa38596fed2bc8
sha512 86ffbdc0b516a22280fac38e65f67fa83eb37ef58dcc7a2fc1073540e9499ae6eb19a73c08bd175898240f14d39eaf45dc80a96b722ef044f5fefb7ef9892004
ripemd-160 6a582a552e9f52b18413613c53ba3ab3dd6ec938

21231254 as geometric shapes

Circle

Radius = n
Diameter 42462508
Circumference 133399903.1858
Area 1.4161236140565E+15

Sphere

Radius = n
Volume 4.0088106860577E+22
Surface area 5.6644944562262E+15
Circumference 133399903.1858

Square

Length = n
Perimeter 84925016
Area 450766146412516
Diagonal 30025527.352988

Cube

Length = n
Surface area 2704596878475096
Volume 9.5703305490853E+21
Space diagonal 36773610.6364

Equilateral Triangle

Length = n
Perimeter 63693762
Area 1.9518746697963E+14
Altitude 18386805.3182

Triangular Pyramid

Length = n
Surface area 1.9518746697963E+14
Volume 1.1278742715758E+21
Height 10008509.117663