21803312 is an even 8-digits composite number following 21803311
and preceding 21803313 . In scientific notation, it is written as 2.1803312 × 10^7.
The sum of its digits is 20. It has a total of 5 prime factors and 10 positive divisors.
There are 10901648 positive integers (up to 21803312) that are relatively prime to 21803312.
21803312 has 10 divisors, whose sum is 42243948
The reverse of 21803312 is 21330812
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million eight hundred three thousand three hundred twelve
Scientific notation
2.1803312 × 10^7
Engineering notation
2.1803312 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1362707
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2725414
Product of the distinct prime numbers
The prime factorization of 21803312 is 2 × 2 × 2 × 2 × 1362707.
Since it has a total of 5 prime factors.
3 , 3 , 62 , 93 , 27 , 857 , 8326 , 9170 , 29464 , 15110 , 972924 , 574106 , 8153521 , 9309372 , 8120621 , 88169217 , 552179433 , 294828251 , 2838689541 , 4960047760
n×2
43606624
n×3
65409936
n×4
87213248
n×5
109016560
n÷2
10901656
n÷3
7267770.6666667
n÷3
5450828
n÷5
4360662.4
n2
475384414169344
n3
1.0364954702071E+22
n4
2.2599034123513E+29
n5
4.927337918936E+36
2 √n
4669.4016747331
3 √n
279.36639042112
4 √n
68.333020383509
5 √n
29.356514729159
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21803311
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21803312 can be divided by 10 positive divisors.
The sum of these divisors (counting 21803312) is 1, the average is 0.1.
Base
System
Value
2
Binary
1010011001011000100110000
3
Ternary
1112000201112002
4
Quaternary
1103023010300
5
Quinary
21040201222
6
Senary
2055153132
8
Octal
123130460
10
Decimal
21803312
12
Duodecimal
73757a8
16
Hexadecimal
14cb130
20
Vigesimal
6g585c
36
Base36
czbjk
md5
93bdb37a332f6a0a34a97232887d6f91
sha1
38fc2bd2844dae359ff85c6a2d47b68b3bc37a38
sha256
3138f3e5138918fca7c697dc1346c86b0e3d813090ee72fd25678937902fd9fc
sha512
9fe53858b8103c0dd1f32b0866b5656e8a91d97bb10c66e277a56786eed02788db43d978a4283eb4a7e66fe9bf2f80e8bd6844b21eec7ac04ba8f1b0feef740c
ripemd-160
85e149921cfd6b7a81b1cafb8bcf931a4ac9c941
Diameter
43606624
Circumference
136994249.60625
Area
1.4934641831855E+15
Volume
4.3416620729091E+22
Surface area
5.973856732742E+15
Circumference
136994249.60625
Perimeter
87213248
Area
475384414169344
Diagonal
30834539.535052
Surface area
2852306485016064
Volume
1.0364954702071E+22
Space diagonal
37764444.157276
Perimeter
65409936
Area
2.0584748961692E+14
Altitude
18882222.078638
Surface area
2.0584748961692E+14
Volume
1.2215216260877E+21
Height
10278179.845017