21105710 (number)

21105710 is an even 8-digits composite number following 21105709 and preceding 21105711. In scientific notation, it is written as 2.1105710 × 10^7. The sum of its digits is 17. It has a total of 4 prime factors and 16 positive divisors. There are 8424000 positive integers (up to 21105710) that are relatively prime to 21105710.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred five thousand seven hundred ten

Notation

Scientific notation 2.1105710 × 10^7
Engineering notation 2.1105710 × 10^6

Prime Factorization of 21105710

Prime Factorization 2 × 5 × 521 × 4051

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21105710
Product of the distinct prime numbers

The prime factorization of 21105710 is 2 × 5 × 521 × 4051. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 6, 11, 70, 920, 208, 37, 4983, 58887, 19114, 265840, 289211, 8862284, 4523819, 51422269, 25364046, 615179621, 263564096, 9258908158, 1903789661

Basic calculations (n = 21105710)

Multiplication

n×y
n×2 42211420
n×3 63317130
n×4 84422840
n×5 105528550

Division

n÷y
n÷2 10552855
n÷3 7035236.6666667
n÷3 5276427.5
n÷5 4221142

Exponentiation

ny
n2 445450994604100
n3 9.4015595113257E+21
n4 1.9842658859378E+29
n5 4.1879340351497E+36

Nth Root

y√n
2√n 4594.0951230901
3√n 276.35457299586
4√n 67.779754522203
5√n 29.166209654672

Divisors of 21105710

1, 2, 5, 10, 521, 1042, 2605, 4051, 5210, 8102, 20255, 40510, 2110571, 4221142, 10552855, 21105710

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 -21105709
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 21105710 can be divided by 16 positive divisors. The sum of these divisors (counting 21105710) is 1, the average is 0.0625.

Base conversion 21105710

Base System Value
2 Binary 1010000100000110000101110
3 Ternary 1110201021120222
4 Quaternary 1100200300232
5 Quinary 20400340320
6 Senary 2032211342
8 Octal 120406056
10 Decimal 21105710
12 Duodecimal 7099b52
16 Hexadecimal 1420c2e
20 Vigesimal 6bi45a
36 Base36 ckd9q

Cryptographic Hash Functions

md5 40632cd06c69128da810d026daac0887
sha1 2ad680ea28d806dac54f53cd201df5654f774ac1
sha256 31810e03184d141514fc6f581c59a7e9c42080ee8318e299fd7c7359b0221baf
sha512 8e307129086011ddc6958986571c90aded3501e6dd565c73b4d972c1934601901bb81352fd764d9dd09f16ed2a3642df053ed9184af3131efd7846db36b67a45
ripemd-160 6dcd20c368ee4c633047dc9d7fca69433f79c2c4

21105710 as geometric shapes

Circle

Radius = n
Diameter 42211420
Circumference 132611086.96959
Area 1.3994255721825E+15

Sphere

Radius = n
Volume 3.9381160390757E+22
Surface area 5.59770228873E+15
Circumference 132611086.96959

Square

Length = n
Perimeter 84422840
Area 445450994604100
Diagonal 29847981.325513

Cube

Length = n
Surface area 2672705967624600
Volume 9.4015595113257E+21
Space diagonal 36556162.049815

Equilateral Triangle

Length = n
Perimeter 63317130
Area 1.928859387341E+14
Altitude 18278081.024907

Triangular Pyramid

Length = n
Surface area 1.928859387341E+14
Volume 1.1079844140312E+21
Height 9949327.1085045