21553683 is an odd 8-digits composite number following 21553682
and preceding 21553684 . In scientific notation, it is written as 2.1553683 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 13858880 positive integers (up to 21553683) that are relatively prime to 21553683.
21553683 has 16 divisors, whose sum is 29776896
The reverse of 21553683 is 38635512
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million five hundred fifty-three thousand six hundred eighty-three
Scientific notation
2.1553683 × 10^7
Engineering notation
2.1553683 × 10^6
Prime Factorization
3 × 47 × 71 × 2153
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21553683
Product of the distinct prime numbers
The prime factorization of 21553683 is 3 × 47 × 71 × 2153.
Since it has a total of 4 prime factors.
10 , 10 , 47 , 2 , 518 , 38 , 2842 , 7708 , 72180 , 40098 , 164884 , 461741 , 3495090 , 6903004 , 19565048 , 56701017 , 707476003 , 801285914 , 53827956 , 9242714780
n×2
43107366
n×3
64661049
n×4
86214732
n×5
107768415
n÷2
10776841.5
n÷3
7184561
n÷3
5388420.75
n÷5
4310736.6
n2
464561250864489
n3
1.0013005935217E+22
n4
2.1581715580478E+29
n5
4.6516545621778E+36
2 √n
4642.5944255341
3 √n
278.29612787097
4 √n
68.13658654155
5 √n
29.288983423752
1 , 3 , 47 , 71 , 141 , 213 , 2153 , 3337 , 6459 , 10011 , 101191 , 152863 , 303573 , 458589 , 7184561 , 21553683
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
-21553682
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 21553683 can be divided by 16 positive divisors.
The sum of these divisors (counting 21553683) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010001110001000010011
3
Ternary
1111120001002120
4
Quaternary
1102032020103
5
Quinary
21004204213
6
Senary
2045545323
8
Octal
122161023
10
Decimal
21553683
12
Duodecimal
7275243
16
Hexadecimal
148e213
20
Vigesimal
6ee443
36
Base36
ctyxf
md5
e08224ed96042b6f070643678bd74fa9
sha1
fc237a95eedfd4f27490f3f3e2526fc57f4ec686
sha256
521a4800ba97307c3dbfe551353feedd5019fddf8703c0621844449f957fe89f
sha512
58d5ba9672bc04c078e7b899036537d84a46459c034571cf88934cb087b9b36388e16a9fa709d3395df3e3e4c4a7c99d0907aa783a181bc47f2e596d06c253ca
ripemd-160
431b8e4eb8a155254e732a437307039436edd164
Diameter
43107366
Circumference
135425784.34121
Area
1.4594622128584E+15
Volume
4.1942381181904E+22
Surface area
5.8378488514335E+15
Circumference
135425784.34121
Perimeter
86214732
Area
464561250864489
Diagonal
30481510.81769
Surface area
2787367505186934
Volume
1.0013005935217E+22
Space diagonal
37332074.046234
Perimeter
64661049
Area
2.0116092243126E+14
Altitude
18666037.023117
Surface area
2.0116092243126E+14
Volume
1.1800440661421E+21
Height
10160503.605897