21803432 is an even 8-digits composite number following 21803431
and preceding 21803433 . In scientific notation, it is written as 2.1803432 × 10^7.
The sum of its digits is 23. It has a total of 5 prime factors and 16 positive divisors.
There are 9344160 positive integers (up to 21803432) that are relatively prime to 21803432.
21803432 has 16 divisors, whose sum is 41716500
The reverse of 21803432 is 23430812
Previous prime number is 49
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million eight hundred three thousand four hundred thirty-two
Scientific notation
2.1803432 × 10^7
Engineering notation
2.1803432 × 10^6
Prime Factorization
2 × 2 × 2 × 49 × 55621
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5450858
Product of the distinct prime numbers
The prime factorization of 21803432 is 2 × 2 × 2 × 49 × 55621.
Since it has a total of 5 prime factors.
10 , 1 , 34 , 76 , 512 , 566 , 1664 , 1950 , 67634 , 34167 , 126508 , 258744 , 2657617 , 6774595 , 71403963 , 94808648 , 413117404 , 539432756 , 7964874297 , 1341933998
n×2
43606864
n×3
65410296
n×4
87213728
n×5
109017160
n÷2
10901716
n÷3
7267810.6666667
n÷3
5450858
n÷5
4360686.4
n2
475389646978624
n3
1.0365125841402E+22
n4
2.2599531645446E+29
n5
4.9274735146333E+36
2 √n
4669.4145243274
3 √n
279.36690294119
4 √n
68.333114405297
5 √n
29.356547043277
1 , 2 , 4 , 8 , 49 , 98 , 196 , 392 , 55621 , 111242 , 222484 , 444968 , 2725429 , 5450858 , 10901716 , 21803432
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
-21803431
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 21803432 can be divided by 16 positive divisors.
The sum of these divisors (counting 21803432) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010011001011000110101000
3
Ternary
1112000201200112
4
Quaternary
1103023012220
5
Quinary
21040202212
6
Senary
2055153452
8
Octal
123130650
10
Decimal
21803432
12
Duodecimal
7375888
16
Hexadecimal
14cb1a8
20
Vigesimal
6g58bc
36
Base36
czbmw
md5
5fee13fe47c74abfc11e63211fff8a4d
sha1
645e3fe546eb388fe1eda1255ff162dd61f972a1
sha256
82dea68b4a4d68814eb20fb3dca0a5c9374adbd258d28062a5139c41c6f0a4ff
sha512
701ffc6a243e9b91f20e09e132264bca38978882444945abcf248f1b093e8d7f7ce0fd59301bc0d29382951a2395e993baf7e24cb25e8876a6f96b783b86a054
ripemd-160
ea533c82ba7cda2e71d63cce394facf1575526dd
Diameter
43606864
Circumference
136995003.58849
Area
1.4934806225407E+15
Volume
4.3417337595845E+22
Surface area
5.9739224901628E+15
Circumference
136995003.58849
Perimeter
87213728
Area
475389646978624
Diagonal
30834709.24068
Surface area
2852337881871744
Volume
1.0365125841402E+22
Space diagonal
37764652.003373
Perimeter
65410296
Area
2.058497554898E+14
Altitude
18882326.001687
Surface area
2.058497554898E+14
Volume
1.2215417950513E+21
Height
10278236.41356