21241854 (number)

21241854 is an even 8-digits composite number following 21241853 and preceding 21241855. In scientific notation, it is written as 2.1241854 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 6817920 positive integers (up to 21241854) that are relatively prime to 21241854.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1241854 × 10^7
Engineering notation 2.1241854 × 10^6

Prime Factorization of 21241854

Prime Factorization 2 × 9 × 41 × 107 × 269

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21241854
Product of the distinct prime numbers

The prime factorization of 21241854 is 2 × 9 × 41 × 107 × 269. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 3, 49, 28, 707, 145, 4152, 776, 34481, 39425, 866933, 21449, 2454887, 8070202, 50465246, 17243608, 475155407, 754751364, 6989544787, 17280632

Basic calculations (n = 21241854)

Multiplication

n×y
n×2 42483708
n×3 63725562
n×4 84967416
n×5 106209270

Division

n÷y
n÷2 10620927
n÷3 7080618
n÷3 5310463.5
n÷5 4248370.8

Exponentiation

ny
n2 451216361357316
n3 9.5846720703633E+21
n4 2.0359620475654E+29
n5 4.3247608563924E+36

Nth Root

y√n
2√n 4608.8885861995
3√n 276.94751532901
4√n 67.888795733902
5√n 29.203740714576

Divisors of 21241854

1, 2, 9, 18, 41, 82, 107, 214, 269, 369, 538, 738, 963, 1926, 2421, 4387, 4842, 8774, 11029, 22058, 28783, 39483, 57566, 78966, 99261, 198522, 259047, 518094, 1180103, 2360206, 10620927, 21241854

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21241853
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21241854 can be divided by 32 positive divisors. The sum of these divisors (counting 21241854) is 1, the average is 0.03125.

Base conversion 21241854

Base System Value
2 Binary 1010001000001111111111110
3 Ternary 1110222012100100
4 Quaternary 1101001333332
5 Quinary 20414214404
6 Senary 2035141530
8 Octal 121017776
10 Decimal 21241854
12 Duodecimal 71448a6
16 Hexadecimal 1441ffe
20 Vigesimal 6cf4ce
36 Base36 cnabi

Cryptographic Hash Functions

md5 fcd4e7d04bbdb3a8173b2dabf9530395
sha1 be9257b64c06e6aaa50c34c687e772afdcd7b93d
sha256 6a58a50a4267d4b8d4291b17365e1da9a770fd4234474bd973d4e67fe56e3091
sha512 aa7ffabde360c7fb39895b53f2ca5d687786d133688f86924934abbbe9d3f4e725f1068b9ec8f6fc67d977b825ca002e64ddd873364cf5f23621c5a704180665
ripemd-160 df2433f4b3ea1ab07354623473b9093fbfdf1f46

21241854 as geometric shapes

Circle

Radius = n
Diameter 42483708
Circumference 133466504.95005
Area 1.4175380060197E+15

Sphere

Radius = n
Volume 4.0148180484428E+22
Surface area 5.6701520240786E+15
Circumference 133466504.95005

Square

Length = n
Perimeter 84967416
Area 451216361357316
Diagonal 30040518.016749

Cube

Length = n
Surface area 2707298168143896
Volume 9.5846720703633E+21
Space diagonal 36791970.37496

Equilateral Triangle

Length = n
Perimeter 63725562
Area 1.9538241576931E+14
Altitude 18395985.18748

Triangular Pyramid

Length = n
Surface area 1.9538241576931E+14
Volume 1.1295644360672E+21
Height 10013506.005583