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.
21496811 has 4 divisors, whose sum is 24567792
The reverse of 21496811 is 11869412
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million four hundred ninety-six thousand eight hundred eleven
Scientific notation
2.1496811 × 10^7
Engineering notation
2.1496811 × 10^6
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.
5 , 10 , 85 , 4 , 983 , 869 , 9977 , 1124 , 94285 , 12471 , 378311 , 602735 , 2980832 , 8789744 , 67051670 , 16628997 , 659338350 , 804777392 , 9678262308 , 5622263731
n×2
42993622
n×3
64490433
n×4
85987244
n×5
107484055
n÷2
10748405.5
n÷3
7165603.6666667
n÷3
5374202.75
n÷5
4299362.2
n2
462112883169721
n3
9.9339533101646E+21
n4
2.1354831679143E+29
n5
4.5906078054335E+36
2 √n
4636.4653562817
3 √n
278.05113960087
4 √n
68.091595342462
5 √n
29.273510579148
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
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
md5
80b8eeea6af820cc17aee83d002a7ba0
sha1
f61a9c96ebb7d2e3fbba1af7d37103e324d30bf6
sha256
347280f6da10bcfe21abf8c5bf278d9e4dc4930e9cf2d102070a59f70914047d
sha512
bdd6258c22dbd405a0f97759b16619fd26150308b47472918e58fe6d3a77ffd9e19f4683a65868cc303370df192d153994ee5e67000e499ec1a0099887e482ff
ripemd-160
59170e815ac08c55b091a74fe34c81f80ca76810
Diameter
42993622
Circumference
135068447.02642
Area
1.4517704388952E+15
Volume
4.1611246320423E+22
Surface area
5.8070817555808E+15
Circumference
135068447.02642
Perimeter
85987244
Area
462112883169721
Diagonal
30401081.663971
Surface area
2772677299018326
Volume
9.9339533101646E+21
Space diagonal
37233568.852706
Perimeter
64490433
Area
2.0010074812052E+14
Altitude
18616784.426353
Surface area
2.0010074812052E+14
Volume
1.1707276249347E+21
Height
10133693.88799