21242710 (number)

21242710 is an even 8-digits composite number following 21242709 and preceding 21242711. In scientific notation, it is written as 2.1242710 × 10^7. The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors. There are 8417248 positive integers (up to 21242710) that are relatively prime to 21242710.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred forty-two thousand seven hundred ten

Notation

Scientific notation 2.1242710 × 10^7
Engineering notation 2.1242710 × 10^6

Prime Factorization of 21242710

Prime Factorization 2 × 5 × 107 × 19853

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21242710
Product of the distinct prime numbers

The prime factorization of 21242710 is 2 × 5 × 107 × 19853. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 7, 58, 919, 396, 8461, 6703, 4215, 41598, 674595, 676984, 9577584, 8379751, 54977409, 30600408, 920637188, 81716642, 3952829167, 8302087746

Basic calculations (n = 21242710)

Multiplication

n×y
n×2 42485420
n×3 63728130
n×4 84970840
n×5 106213550

Division

n÷y
n÷2 10621355
n÷3 7080903.3333333
n÷3 5310677.5
n÷5 4248542

Exponentiation

ny
n2 451252728144100
n3 9.585830840674E+21
n4 2.0362902465749E+29
n5 4.325632318382E+36

Nth Root

y√n
2√n 4608.9814493009
3√n 276.9512354043
4√n 67.889479665858
5√n 29.203976080087

Divisors of 21242710

1, 2, 5, 10, 107, 214, 535, 1070, 19853, 39706, 99265, 198530, 2124271, 4248542, 10621355, 21242710

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 -21242709
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 21242710 can be divided by 16 positive divisors. The sum of these divisors (counting 21242710) is 1, the average is 0.0625.

Base conversion 21242710

Base System Value
2 Binary 1010001000010001101010110
3 Ternary 1110222020112001
4 Quaternary 1101002031112
5 Quinary 20414231320
6 Senary 2035145514
8 Octal 121021526
10 Decimal 21242710
12 Duodecimal 714529a
16 Hexadecimal 1442356
20 Vigesimal 6cf6fa
36 Base36 cnaza

Cryptographic Hash Functions

md5 b89aab4f4f248696e2abd9410a8fd6ca
sha1 d0f077cded3f23008a995089a14c723ace25d86a
sha256 0b50844c290b850f957ee863f788bac4d2399b1a96671ba76365d7676f134098
sha512 dbf852362e317a310988861313d92354769f1930773fe5d43c99f76528ea0efdb281b9f129ab6d1d719fefc759bd8b8f4e8b8ab2b2f9dc6bc67008b7018f904c
ripemd-160 8f01defaf09275ee2cc289463101be271a6e24a9

21242710 as geometric shapes

Circle

Radius = n
Diameter 42485420
Circumference 133471883.35668
Area 1.4176522556499E+15

Sphere

Radius = n
Volume 4.0153034330154E+22
Surface area 5.6706090225994E+15
Circumference 133471883.35668

Square

Length = n
Perimeter 84970840
Area 451252728144100
Diagonal 30041728.583559

Cube

Length = n
Surface area 2707516368864600
Volume 9.585830840674E+21
Space diagonal 36793453.010451

Equilateral Triangle

Length = n
Perimeter 63728130
Area 1.9539816304991E+14
Altitude 18396726.505226

Triangular Pyramid

Length = n
Surface area 1.9539816304991E+14
Volume 1.1297009984579E+21
Height 10013909.527853