21496810 (number)

21496810 is an even 8-digits composite number following 21496809 and preceding 21496811. In scientific notation, it is written as 2.1496810 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 8598720 positive integers (up to 21496810) that are relatively prime to 21496810.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1496810 × 10^7
Engineering notation 2.1496810 × 10^6

Prime Factorization of 21496810

Prime Factorization 2 × 5 × 2149681

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21496810
Product of the distinct prime numbers

The prime factorization of 21496810 is 2 × 5 × 2149681. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21496810)

Multiplication

n×y
n×2 42993620
n×3 64490430
n×4 85987240
n×5 107484050

Division

n÷y
n÷2 10748405
n÷3 7165603.3333333
n÷3 5374202.5
n÷5 4299362

Exponentiation

ny
n2 462112840176100
n3 9.933951923826E+21
n4 2.1354827705562E+29
n5 4.5906067376921E+36

Nth Root

y√n
2√n 4636.4652484409
3√n 278.05113528936
4√n 68.091594550582
5√n 29.273510306796

Divisors of 21496810

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21496809
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21496810 can be divided by 8 positive divisors. The sum of these divisors (counting 21496810) is 1, the average is 0.125.

Base conversion 21496810

Base System Value
2 Binary 1010010000000001111101010
3 Ternary 1111110011002011
4 Quaternary 1102000033222
5 Quinary 21000344220
6 Senary 2044430134
8 Octal 122001752
10 Decimal 21496810
12 Duodecimal 724834a
16 Hexadecimal 14803ea
20 Vigesimal 6e720a
36 Base36 csr1m

Cryptographic Hash Functions

md5 c29df304ca52bc7a37c0fc590545fa89
sha1 96b9a1c990cf17467e2a65ee538ab1fba9d97cee
sha256 9102b1a957be9712f5be564fc3b6ad94552fb46eaf7364a6ae733169aef5df1e
sha512 e4add04716a912dd94b112bd21de615b17dbd3a12c0f7bf373b30df9e448261668f1484a612059f96a10bca226c7421ad9f972018078b69912d2709e22394215
ripemd-160 aaeee3aa6779cfdc763ed952dca6fd324f92798c

21496810 as geometric shapes

Circle

Radius = n
Diameter 42993620
Circumference 135068440.74323
Area 1.4517703038268E+15

Sphere

Radius = n
Volume 4.1611240513341E+22
Surface area 5.807081215307E+15
Circumference 135068440.74323

Square

Length = n
Perimeter 85987240
Area 462112840176100
Diagonal 30401080.249758

Cube

Length = n
Surface area 2772677041056600
Volume 9.933951923826E+21
Space diagonal 37233567.120655

Equilateral Triangle

Length = n
Perimeter 64490430
Area 2.0010072950374E+14
Altitude 18616783.560327

Triangular Pyramid

Length = n
Surface area 2.0010072950374E+14
Volume 1.1707274615531E+21
Height 10133693.416586