21448650 (number)

21448650 is an even 8-digits composite number following 21448649 and preceding 21448651. In scientific notation, it is written as 2.1448650 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 5470080 positive integers (up to 21448650) that are relatively prime to 21448650.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred forty-eight thousand six hundred fifty

Notation

Scientific notation 2.1448650 × 10^7
Engineering notation 2.1448650 × 10^6

Prime Factorization of 21448650

Prime Factorization 2 × 5 × 69 × 5 × 6217

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4289730
Product of the distinct prime numbers

The prime factorization of 21448650 is 2 × 5 × 69 × 5 × 6217. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 6, 22, 16, 551, 66, 9180, 303, 17254, 82803, 123752, 602481, 8488211, 7269898, 63815475, 51168340, 503110293, 962931962, 8745152165, 3154608418

Basic calculations (n = 21448650)

Multiplication

n×y
n×2 42897300
n×3 64345950
n×4 85794600
n×5 107243250

Division

n÷y
n÷2 10724325
n÷3 7149550
n÷3 5362162.5
n÷5 4289730

Exponentiation

ny
n2 460044586822500
n3 9.8673353271504E+21
n4 2.1164102186468E+29
n5 4.539414203618E+36

Nth Root

y√n
2√n 4631.2687246585
3√n 277.84333771079
4√n 68.053425517446
5√n 29.260382058126

Divisors of 21448650

1, 2, 5, 10, 25, 50, 69, 138, 345, 690, 1725, 3450, 6217, 12434, 31085, 62170, 155425, 310850, 428973, 857946, 2144865, 4289730, 10724325, 21448650

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21448649
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21448650 can be divided by 24 positive divisors. The sum of these divisors (counting 21448650) is 1, the average is 0.041666666666667.

Base conversion 21448650

Base System Value
2 Binary 1010001110100011111001010
3 Ternary 1111100201000110
4 Quaternary 1101310133022
5 Quinary 20442324100
6 Senary 2043415150
8 Octal 121643712
10 Decimal 21448650
12 Duodecimal 72244b6
16 Hexadecimal 14747ca
20 Vigesimal 6e11ca
36 Base36 crpvu

Cryptographic Hash Functions

md5 5d20696bb66bb42faf45bc03b3ee797d
sha1 52a4c7816ba7cd0716d3b61c45b5f62734a16e1e
sha256 32a1832868439c1b89a575a1cd6e708e43d0978e986f1a821ab70a5b68936227
sha512 1829e523a9c493f1659cd5c4476c9446cf791d76c9e1df443693bd7500f6ce511a8ad1f48c93a58a3a6fe3009e1df484e71b58e71ce1a2072b4fa2594feeec18
ripemd-160 e3edcb1f3daef56462e63678300344e354441f36

21448650 as geometric shapes

Circle

Radius = n
Diameter 42897300
Circumference 134765842.53884
Area 1.4452726942853E+15

Sphere

Radius = n
Volume 4.133219756571E+22
Surface area 5.7810907771413E+15
Circumference 134765842.53884

Square

Length = n
Perimeter 85794600
Area 460044586822500
Diagonal 30332971.724594

Cube

Length = n
Surface area 2760267520935000
Volume 9.8673353271504E+21
Space diagonal 37150151.553762

Equilateral Triangle

Length = n
Perimeter 64345950
Area 1.992051495309E+14
Altitude 18575075.776881

Triangular Pyramid

Length = n
Surface area 1.992051495309E+14
Volume 1.1628766203449E+21
Height 10110990.574865