21496543 is an odd 8-digits composite number following 21496542
and preceding 21496544 . In scientific notation, it is written as 2.1496543 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 20365128 positive integers (up to 21496543) that are relatively prime to 21496543.
21496543 has 4 divisors, whose sum is 22627960
The reverse of 21496543 is 34569412
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million four hundred ninety-six thousand five hundred forty-three
Scientific notation
2.1496543 × 10^7
Engineering notation
2.1496543 × 10^6
Prime Factorization
19 × 1131397
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21496543
Product of the distinct prime numbers
The prime factorization of 21496543 is 19 × 1131397.
Since it has a total of 2 prime factors.
10 , 8 , 56 , 56 , 185 , 145 , 1197 , 8260 , 88603 , 76061 , 155976 , 577317 , 1406844 , 8211632 , 79601507 , 75347912 , 525228937 , 373801662 , 1530719519 , 1187310645
n×2
42993086
n×3
64489629
n×4
85986172
n×5
107482715
n÷2
10748271.5
n÷3
7165514.3333333
n÷3
5374135.75
n÷5
4299308.6
n2
462101360950849
n3
9.9335817760384E+21
n4
2.1353766779263E+29
n5
4.5903216578239E+36
2 √n
4636.4364548649
3 √n
278.04998411142
4 √n
68.091383117579
5 √n
29.273437588415
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
-21496542
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 21496543 can be divided by 4 positive divisors.
The sum of these divisors (counting 21496543) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010000000001011011111
3
Ternary
1111110010201021
4
Quaternary
1102000023133
5
Quinary
21000342133
6
Senary
2044425011
8
Octal
122001337
10
Decimal
21496543
12
Duodecimal
7248167
16
Hexadecimal
14802df
20
Vigesimal
6e7173
36
Base36
csqu7
md5
48158b6a37fc902fada5f6ba91f10852
sha1
01330fe58509efbcf5fcfb92c55888f1d32ec077
sha256
087a9ab6320afc8fa68f2b2461fa6e6af7efc87d234c1fd33fbda96474aa52bc
sha512
c2a35a3e1a7fd1d462ec35f5ebf4d30f816da667965d145ebb39a5c42c08a8d15b54317adf27f38cfc2383ea2a89ba35418add21cde15b8fd0617784743ddf04
ripemd-160
0b87431d69e29110ed072307ba88cf7fedd618dc
Diameter
42993086
Circumference
135066763.13275
Area
1.451734240777E+15
Volume
4.1609690041914E+22
Surface area
5.8069369631081E+15
Circumference
135066763.13275
Perimeter
85986172
Area
462101360950849
Diagonal
30400702.654736
Surface area
2772608165705094
Volume
9.9335817760384E+21
Space diagonal
37233104.663089
Perimeter
64489629
Area
2.000957588534E+14
Altitude
18616552.331545
Surface area
2.000957588534E+14
Volume
1.170683839218E+21
Height
10133567.551579