21885422 is an even 8-digits composite number following 21885421
and preceding 21885423 . In scientific notation, it is written as 2.1885422 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 10077600 positive integers (up to 21885422) that are relatively prime to 21885422.
21885422 has 16 divisors, whose sum is 35435232
The reverse of 21885422 is 22458812
Previous prime number is 1301
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million eight hundred eighty-five thousand four hundred twenty-two
Scientific notation
2.1885422 × 10^7
Engineering notation
2.1885422 × 10^6
Prime Factorization
2 × 13 × 1301 × 647
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21885422
Product of the distinct prime numbers
The prime factorization of 21885422 is 2 × 13 × 1301 × 647.
Since it has a total of 4 prime factors.
1 , 8 , 73 , 10 , 311 , 737 , 8594 , 418 , 81648 , 2650 , 91747 , 405734 , 3922272 , 6312405 , 83206523 , 57002629 , 683678728 , 706628689 , 5010151510 , 53533741
n×2
43770844
n×3
65656266
n×4
87541688
n×5
109427110
n÷2
10942711
n÷3
7295140.6666667
n÷3
5471355.5
n÷5
4377084.4
n2
478971696118084
n3
1.04824976956E+22
n4
2.2941388568223E+29
n5
5.0208197008155E+36
2 √n
4678.1857594585
3 √n
279.71664361584
4 √n
68.397264268818
5 √n
29.378592480848
1 , 2 , 13 , 26 , 647 , 1294 , 1301 , 2602 , 8411 , 16822 , 16913 , 33826 , 841747 , 1683494 , 10942711 , 21885422
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
-21885421
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 21885422 can be divided by 16 positive divisors.
The sum of these divisors (counting 21885422) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010011011111000111101110
3
Ternary
1112011220011012
4
Quaternary
1103133013232
5
Quinary
21100313142
6
Senary
2101025222
8
Octal
123370756
10
Decimal
21885422
12
Duodecimal
73b5212
16
Hexadecimal
14df1ee
20
Vigesimal
6gfdb2
36
Base36
d12we
md5
f40c1711799bc38728acd4a206f9e997
sha1
d4b6998976c823b3a395bf5dba1827fd1bb180fc
sha256
93c05a716639687ec4b2856e7edac8cc2a959fb6ac532aec0236f3d195341fa6
sha512
d70a462049710bda29659b53f440c30669efb052bb8c6062977939c03597cffb11bcca0e35482b99d063c5a76db634de8c0365740dd4858dcebc41e46f800fa1
ripemd-160
132e1525aca93232192e8b823b2112d457c7ffb4
Diameter
43770844
Circumference
137510161.95182
Area
1.504733961802E+15
Volume
4.3908983669025E+22
Surface area
6.0189358472081E+15
Circumference
137510161.95182
Perimeter
87541688
Area
478971696118084
Diagonal
30950660.610659
Surface area
2873830176708504
Volume
1.04824976956E+22
Space diagonal
37906662.849086
Perimeter
65656266
Area
2.0740082826599E+14
Altitude
18953331.424543
Surface area
2.0740082826599E+14
Volume
1.2353742007219E+21
Height
10316886.87022