21496087 is an odd 8-digits composite number following 21496086
and preceding 21496088 . In scientific notation, it is written as 2.1496087 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 19589472 positive integers (up to 21496087) that are relatively prime to 21496087.
21496087 has 16 divisors, whose sum is 23506560
The reverse of 21496087 is 78069412
Previous prime number is 317
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-one million four hundred ninety-six thousand eighty-seven
Scientific notation
2.1496087 × 10^7
Engineering notation
2.1496087 × 10^6
Prime Factorization
19 × 43 × 317 × 83
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21496087
Product of the distinct prime numbers
The prime factorization of 21496087 is 19 × 43 × 317 × 83.
Since it has a total of 4 prime factors.
1 , 7 , 3 , 14 , 722 , 897 , 2712 , 1601 , 11376 , 2309 , 916762 , 208910 , 5833953 , 7347277 , 64013284 , 51754492 , 462002597 , 723233872 , 2642178172 , 2943123570
n×2
42992174
n×3
64488261
n×4
85984348
n×5
107480435
n÷2
10748043.5
n÷3
7165362.3333333
n÷3
5374021.75
n÷5
4299217.4
n2
462081756311569
n3
9.9329496347863E+21
n4
2.1351954951598E+29
n5
4.5898348125964E+36
2 √n
4636.3872789059
3 √n
278.04801803266
4 √n
68.091022013962
5 √n
29.273313393555
1 , 19 , 43 , 83 , 317 , 817 , 1577 , 3569 , 6023 , 13631 , 26311 , 67811 , 258989 , 499909 , 1131373 , 21496087
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21496086
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21496087 can be divided by 16 positive divisors.
The sum of these divisors (counting 21496087) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010000000000100010111
3
Ternary
1111110010002101
4
Quaternary
1102000010113
5
Quinary
21000333322
6
Senary
2044422531
8
Octal
122000427
10
Decimal
21496087
12
Duodecimal
7247a47
16
Hexadecimal
1480117
20
Vigesimal
6e7047
36
Base36
csqhj
md5
f2a04a870a3fbb262b7d2a8881483b39
sha1
be214520c590d56e05ca202a4cc7e28dff498c8f
sha256
194f977ecc8b09507917c07293b2dfe96254065f745611d9586a826b091437c1
sha512
7f41383474b3c9ee6c10d5e7339bf31a77f2e0130c074fbbd26ddef6faa878f7d8f60f2a26d065ac4238f97f9c21510779aa52ef292b8dcb2a33b7c43957c3f6
ripemd-160
dfa8acbf5fc99a76020a2bceb84d5c6041d34962
Diameter
42992174
Circumference
135063898.00025
Area
1.4516726509863E+15
Volume
4.1607042134829E+22
Surface area
5.8066906039452E+15
Circumference
135063898.00025
Perimeter
85984348
Area
462081756311569
Diagonal
30400057.773352
Surface area
2772490537869414
Volume
9.9329496347863E+21
Space diagonal
37232314.847921
Perimeter
64488261
Area
2.0008726979557E+14
Altitude
18616157.42396
Surface area
2.0008726979557E+14
Volume
1.170609340657E+21
Height
10133352.591117