21496818 (number)

21496818 is an even 8-digits composite number following 21496817 and preceding 21496819. In scientific notation, it is written as 2.1496818 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 5998608 positive integers (up to 21496818) that are relatively prime to 21496818.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-six thousand eight hundred eighteen

Notation

Scientific notation 2.1496818 × 10^7
Engineering notation 2.1496818 × 10^6

Prime Factorization of 21496818

Prime Factorization 2 × 3 × 7 × 43 × 11903

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21496818
Product of the distinct prime numbers

The prime factorization of 21496818 is 2 × 3 × 7 × 43 × 11903. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 6, 11, 90, 473, 30, 4018, 462, 41395, 60420, 859798, 337134, 4958798, 3406244, 37483413, 55013149, 348225400, 14167249, 1523461507, 5562674013

Basic calculations (n = 21496818)

Multiplication

n×y
n×2 42993636
n×3 64490454
n×4 85987272
n×5 107484090

Division

n÷y
n÷2 10748409
n÷3 7165606
n÷3 5374204.5
n÷5 4299363.6

Exponentiation

ny
n2 462113184125124
n3 9.9339630145383E+21
n4 2.1354859494226E+29
n5 4.5906152796295E+36

Nth Root

y√n
2√n 4636.466111167
3√n 278.05116978143
4√n 68.091600885623
5√n 29.273512485613

Divisors of 21496818

1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 11903, 23806, 35709, 71418, 83321, 166642, 249963, 499926, 511829, 1023658, 1535487, 3070974, 3582803, 7165606, 10748409, 21496818

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 -21496817
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 21496818 can be divided by 32 positive divisors. The sum of these divisors (counting 21496818) is 1, the average is 0.03125.

Base conversion 21496818

Base System Value
2 Binary 1010010000000001111110010
3 Ternary 1111110011002110
4 Quaternary 1102000033302
5 Quinary 21000344233
6 Senary 2044430150
8 Octal 122001762
10 Decimal 21496818
12 Duodecimal 7248356
16 Hexadecimal 14803f2
20 Vigesimal 6e720i
36 Base36 csr1u

Cryptographic Hash Functions

md5 64d67145740db758000c9b7c465559a1
sha1 05500d9007e5e52b83395b379d064d7898b9219f
sha256 c1d55cf4814dfc09b402a376ea775068a038ff93075c882d5aadecda00c39e98
sha512 2fca4c5fc00a1c9633d2be35c0465bc96163aa55f60b9388d45f12d360a2c12b7189baa0a7fe483c7be191574ba84b51a59f6e27bd44c4895a1d1fb0c965e57a
ripemd-160 d1f03720de413dd0de4fafdd98de2f606c4d8c70

21496818 as geometric shapes

Circle

Radius = n
Diameter 42993636
Circumference 135068491.00871
Area 1.4517713843745E+15

Sphere

Radius = n
Volume 4.1611286970008E+22
Surface area 5.8070855374979E+15
Circumference 135068491.00871

Square

Length = n
Perimeter 85987272
Area 462113184125124
Diagonal 30401091.563466

Cube

Length = n
Surface area 2772679104750744
Volume 9.9339630145383E+21
Space diagonal 37233580.977061

Equilateral Triangle

Length = n
Perimeter 64490454
Area 2.0010087843804E+14
Altitude 18616790.488531

Triangular Pyramid

Length = n
Surface area 2.0010087843804E+14
Volume 1.1707287686061E+21
Height 10133697.187822