21054910 (number)

21054910 is an even 8-digits composite number following 21054909 and preceding 21054911. In scientific notation, it is written as 2.1054910 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors. There are 8395200 positive integers (up to 21054910) that are relatively prime to 21054910.

Interesting facts

Basic properties

Name

Name twenty-one million fifty-four thousand nine hundred ten

Notation

Scientific notation 2.1054910 × 10^7
Engineering notation 2.1054910 × 10^6

Prime Factorization of 21054910

Prime Factorization 2 × 5 × 331 × 6361

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21054910
Product of the distinct prime numbers

The prime factorization of 21054910 is 2 × 5 × 331 × 6361. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 9, 65, 97, 817, 495, 7529, 2902, 76004, 7325, 724363, 451912, 1693701, 7526153, 70871400, 95875001, 230450183, 552472809, 9927985050, 1119481904

Basic calculations (n = 21054910)

Multiplication

n×y
n×2 42109820
n×3 63164730
n×4 84219640
n×5 105274550

Division

n÷y
n÷2 10527455
n÷3 7018303.3333333
n÷3 5263727.5
n÷5 4210982

Exponentiation

ny
n2 443309235108100
n3 9.3338360473699E+21
n4 1.9652307793213E+29
n5 4.137775718784E+36

Nth Root

y√n
2√n 4588.5629558719
3√n 276.1326726842
4√n 67.738932349661
5√n 29.152155903343

Divisors of 21054910

1, 2, 5, 10, 331, 662, 1655, 3310, 6361, 12722, 31805, 63610, 2105491, 4210982, 10527455, 21054910

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 -21054909
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 21054910 can be divided by 16 positive divisors. The sum of these divisors (counting 21054910) is 1, the average is 0.0625.

Base conversion 21054910

Base System Value
2 Binary 1010000010100010110111110
3 Ternary 1110121200220111
4 Quaternary 1100110112332
5 Quinary 20342224120
6 Senary 2031140234
8 Octal 120242676
10 Decimal 21054910
12 Duodecimal 707467a
16 Hexadecimal 14145be
20 Vigesimal 6bbh5a
36 Base36 cja2m

Cryptographic Hash Functions

md5 7de0794d99a775c29d71bda7d3cfdfdf
sha1 e1ddd3cf5c6a1b4882bf1f96507480ff4c68c5ae
sha256 fe8a24d02bae2229fd2a78cca678c0210cbad60400763c7b834b385370696aee
sha512 c016a3c505d42dbfe579a757b1732176c09f2152c06d4267826ca1ca7c524d99b93b32147c982edeb60a08934149662fb889e054281094a8a4fd888fbb258cbf
ripemd-160 af8b2379818c78b6606c1e3888bfa35dee6ef5cf

21054910 as geometric shapes

Circle

Radius = n
Diameter 42109820
Circumference 132291901.15599
Area 1.3926970362841E+15

Sphere

Radius = n
Volume 3.9097481008305E+22
Surface area 5.5707881451365E+15
Circumference 132291901.15599

Square

Length = n
Perimeter 84219640
Area 443309235108100
Diagonal 29776139.276545

Cube

Length = n
Surface area 2659855410648600
Volume 9.3338360473699E+21
Space diagonal 36468173.86879

Equilateral Triangle

Length = n
Perimeter 63164730
Area 1.9195852966793E+14
Altitude 18234086.934395

Triangular Pyramid

Length = n
Surface area 1.9195852966793E+14
Volume 1.1000031272631E+21
Height 9925379.7588483