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.
21496810 has 8 divisors, whose sum is 38694276
The reverse of 21496810 is 01869412
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million four hundred ninety-six thousand eight hundred ten
Scientific notation
2.1496810 × 10^7
Engineering notation
2.1496810 × 10^6
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.
6 , 10 , 76 , 75 , 401 , 317 , 363 , 12 , 10387 , 45547 , 99478 , 189196 , 7571097 , 3916913 , 54917469 , 2268601 , 88698565 , 392848780 , 3541999721 , 7852965230
n×2
42993620
n×3
64490430
n×4
85987240
n×5
107484050
n÷2
10748405
n÷3
7165603.3333333
n÷3
5374202.5
n÷5
4299362
n2
462112840176100
n3
9.933951923826E+21
n4
2.1354827705562E+29
n5
4.5906067376921E+36
2 √n
4636.4652484409
3 √n
278.05113528936
4 √n
68.091594550582
5 √n
29.273510306796
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
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
md5
c29df304ca52bc7a37c0fc590545fa89
sha1
96b9a1c990cf17467e2a65ee538ab1fba9d97cee
sha256
9102b1a957be9712f5be564fc3b6ad94552fb46eaf7364a6ae733169aef5df1e
sha512
e4add04716a912dd94b112bd21de615b17dbd3a12c0f7bf373b30df9e448261668f1484a612059f96a10bca226c7421ad9f972018078b69912d2709e22394215
ripemd-160
aaeee3aa6779cfdc763ed952dca6fd324f92798c
Diameter
42993620
Circumference
135068440.74323
Area
1.4517703038268E+15
Volume
4.1611240513341E+22
Surface area
5.807081215307E+15
Circumference
135068440.74323
Perimeter
85987240
Area
462112840176100
Diagonal
30401080.249758
Surface area
2772677041056600
Volume
9.933951923826E+21
Space diagonal
37233567.120655
Perimeter
64490430
Area
2.0010072950374E+14
Altitude
18616783.560327
Surface area
2.0010072950374E+14
Volume
1.1707274615531E+21
Height
10133693.416586