21496811 (number)

21496811 is an odd 8-digits composite number following 21496810 and preceding 21496812. In scientific notation, it is written as 2.1496811 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 18425832 positive integers (up to 21496811) that are relatively prime to 21496811.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1496811 × 10^7
Engineering notation 2.1496811 × 10^6

Prime Factorization of 21496811

Prime Factorization 7 × 3070973

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21496811
Product of the distinct prime numbers

The prime factorization of 21496811 is 7 × 3070973. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21496811)

Multiplication

n×y
n×2 42993622
n×3 64490433
n×4 85987244
n×5 107484055

Division

n÷y
n÷2 10748405.5
n÷3 7165603.6666667
n÷3 5374202.75
n÷5 4299362.2

Exponentiation

ny
n2 462112883169721
n3 9.9339533101646E+21
n4 2.1354831679143E+29
n5 4.5906078054335E+36

Nth Root

y√n
2√n 4636.4653562817
3√n 278.05113960087
4√n 68.091595342462
5√n 29.273510579148

Divisors of 21496811

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21496810
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21496811 can be divided by 4 positive divisors. The sum of these divisors (counting 21496811) is 1, the average is 0.25.

Base conversion 21496811

Base System Value
2 Binary 1010010000000001111101011
3 Ternary 1111110011002012
4 Quaternary 1102000033223
5 Quinary 21000344221
6 Senary 2044430135
8 Octal 122001753
10 Decimal 21496811
12 Duodecimal 724834b
16 Hexadecimal 14803eb
20 Vigesimal 6e720b
36 Base36 csr1n

Cryptographic Hash Functions

md5 80b8eeea6af820cc17aee83d002a7ba0
sha1 f61a9c96ebb7d2e3fbba1af7d37103e324d30bf6
sha256 347280f6da10bcfe21abf8c5bf278d9e4dc4930e9cf2d102070a59f70914047d
sha512 bdd6258c22dbd405a0f97759b16619fd26150308b47472918e58fe6d3a77ffd9e19f4683a65868cc303370df192d153994ee5e67000e499ec1a0099887e482ff
ripemd-160 59170e815ac08c55b091a74fe34c81f80ca76810

21496811 as geometric shapes

Circle

Radius = n
Diameter 42993622
Circumference 135068447.02642
Area 1.4517704388952E+15

Sphere

Radius = n
Volume 4.1611246320423E+22
Surface area 5.8070817555808E+15
Circumference 135068447.02642

Square

Length = n
Perimeter 85987244
Area 462112883169721
Diagonal 30401081.663971

Cube

Length = n
Surface area 2772677299018326
Volume 9.9339533101646E+21
Space diagonal 37233568.852706

Equilateral Triangle

Length = n
Perimeter 64490433
Area 2.0010074812052E+14
Altitude 18616784.426353

Triangular Pyramid

Length = n
Surface area 2.0010074812052E+14
Volume 1.1707276249347E+21
Height 10133693.88799