21496874 is an even 8-digits composite number following 21496873
and preceding 21496875 . In scientific notation, it is written as 2.1496874 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 32 positive divisors.
There are 8455680 positive integers (up to 21496874) that are relatively prime to 21496874.
21496874 has 32 divisors, whose sum is 39989376
The reverse of 21496874 is 47869412
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-one million four hundred ninety-six thousand eight hundred seventy-four
Scientific notation
2.1496874 × 10^7
Engineering notation
2.1496874 × 10^6
Prime Factorization
2 × 7 × 17 × 41 × 2203
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21496874
Product of the distinct prime numbers
The prime factorization of 21496874 is 2 × 7 × 17 × 41 × 2203.
Since it has a total of 5 prime factors.
10 , 10 , 81 , 42 , 956 , 626 , 1410 , 7094 , 33419 , 47765 , 579640 , 983283 , 2858653 , 363015 , 13600547 , 47090849 , 650617562 , 857603962 , 1104937929 , 2231537525
n×2
42993748
n×3
64490622
n×4
85987496
n×5
107484370
n÷2
10748437
n÷3
7165624.6666667
n÷3
5374218.5
n÷5
4299374.8
n2
462115591771876
n3
9.9340406497555E+21
n4
2.1355082015867E+29
n5
4.5906750735476E+36
2 √n
4636.4721502453
3 √n
278.05141122573
4 √n
68.09164523086
5 √n
29.273527737312
1 , 2 , 7 , 14 , 17 , 34 , 41 , 82 , 119 , 238 , 287 , 574 , 697 , 1394 , 2203 , 4406 , 4879 , 9758 , 15421 , 30842 , 37451 , 74902 , 90323 , 180646 , 262157 , 524314 , 632261 , 1264522 , 1535491 , 3070982 , 10748437 , 21496874
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
-21496873
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 21496874 can be divided by 32 positive divisors.
The sum of these divisors (counting 21496874) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010010000000010000101010
3
Ternary
1111110011011112
4
Quaternary
1102000100222
5
Quinary
21000344444
6
Senary
2044430322
8
Octal
122002052
10
Decimal
21496874
12
Duodecimal
72483a2
16
Hexadecimal
148042a
20
Vigesimal
6e723e
36
Base36
csr3e
md5
1217dafd7435123a97cb8fa30867d9e4
sha1
2079760f89e70bd10c6054423f501e8c8afd3b46
sha256
a6b84a223f17356661d0e8f6bcc8826114971210561e41b50b62e8a025700242
sha512
a50edd25c13c0948cf263e441d0eddb4f9b0f200817df5de0a105267994546bc3b47eeb906e66f2100a076c0e36eac141b38c29c6ba40fe9f66dd82ef5951eae
ripemd-160
dc373e13240d8c1e72ba01a67a4d240ece5f5dd7
Diameter
42993748
Circumference
135068842.86709
Area
1.4517789482198E+15
Volume
4.1611612167645E+22
Surface area
5.8071157928793E+15
Circumference
135068842.86709
Perimeter
85987496
Area
462115591771876
Diagonal
30401170.759426
Surface area
2772693550631256
Volume
9.9340406497555E+21
Space diagonal
37233677.971906
Perimeter
64490622
Area
2.0010192097966E+14
Altitude
18616838.985953
Surface area
2.0010192097966E+14
Volume
1.1707379180042E+21
Height
10133723.586475