21495416 is an even 8-digits composite number following 21495415
and preceding 21495417 . In scientific notation, it is written as 2.1495416 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors.
There are 10698624 positive integers (up to 21495416) that are relatively prime to 21495416.
21495416 has 16 divisors, whose sum is 40488000
The reverse of 21495416 is 61459412
Previous prime number is 223
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million four hundred ninety-five thousand four hundred sixteen
Scientific notation
2.1495416 × 10^7
Engineering notation
2.1495416 × 10^6
Prime Factorization
2 × 2 × 2 × 223 × 12049
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5373854
Product of the distinct prime numbers
The prime factorization of 21495416 is 2 × 2 × 2 × 223 × 12049.
Since it has a total of 5 prime factors.
9 , 4 , 55 , 80 , 204 , 437 , 8738 , 2355 , 86291 , 30069 , 755366 , 237488 , 6533956 , 5175651 , 39453032 , 81051089 , 920212733 , 58732921 , 9574096563 , 8988938819
n×2
42990832
n×3
64486248
n×4
85981664
n×5
107477080
n÷2
10747708
n÷3
7165138.6666667
n÷3
5373854
n÷5
4299083.2
n2
462052909013056
n3
9.9320194932458E+21
n4
2.1349289072743E+29
n5
4.5891184992286E+36
2 √n
4636.314915965
3 √n
278.04512491447
4 √n
68.090490642711
5 √n
29.273130638074
1 , 2 , 4 , 8 , 223 , 446 , 892 , 1784 , 12049 , 24098 , 48196 , 96392 , 2686927 , 5373854 , 10747708 , 21495416
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
-21495415
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 21495416 can be divided by 16 positive divisors.
The sum of these divisors (counting 21495416) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001111111111001111000
3
Ternary
1111110002011112
4
Quaternary
1101333321320
5
Quinary
21000323131
6
Senary
2044415452
8
Octal
121777170
10
Decimal
21495416
12
Duodecimal
7247588
16
Hexadecimal
147fe78
20
Vigesimal
6e6iag
36
Base36
cspyw
md5
74c5ebe708b11377bfac221190b479a8
sha1
b863981d71cd25006a7a6ff1489bcc22340bc3a9
sha256
9cc6032ab05fa1981f196b99675581243852d5c9be5518cfd1840e040fb45ac0
sha512
7f25eadffbd87693fc5b7d95e66cd9e56e76c8aaf6a932f5674a859c141eeb147de7782af6174d9bcdcea39ee46db87f3cf3ec0c969fd07afe803823e564e6b4
ripemd-160
f668ddfb4124d7b4b2f021c701dd3d1de27654d1
Diameter
42990832
Circumference
135059681.98291
Area
1.4515820245252E+15
Volume
4.1603145967055E+22
Surface area
5.8063280981008E+15
Circumference
135059681.98291
Perimeter
85981664
Area
462052909013056
Diagonal
30399108.836052
Surface area
2772317454078336
Volume
9.9320194932458E+21
Space diagonal
37231152.641829
Perimeter
64486248
Area
2.000747785489E+14
Altitude
18615576.320914
Surface area
2.000747785489E+14
Volume
1.1704997224252E+21
Height
10133036.278684