21104290 is an even 8-digits composite number following 21104289
and preceding 21104291 . In scientific notation, it is written as 2.1104290 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors.
There are 8354304 positive integers (up to 21104290) that are relatively prime to 21104290.
21104290 has 16 divisors, whose sum is 38381112
The reverse of 21104290 is 09240112
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million one hundred four thousand two hundred ninety
Scientific notation
2.1104290 × 10^7
Engineering notation
2.1104290 × 10^6
Prime Factorization
2 × 5 × 97 × 21757
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21104290
Product of the distinct prime numbers
The prime factorization of 21104290 is 2 × 5 × 97 × 21757.
Since it has a total of 4 prime factors.
2 , 10 , 48 , 47 , 756 , 260 , 8397 , 7504 , 99390 , 739 , 633928 , 188499 , 4365543 , 9405236 , 83125742 , 17587038 , 595285723 , 704586032 , 3152145329 , 9881145266
n×2
42208580
n×3
63312870
n×4
84417160
n×5
105521450
n÷2
10552145
n÷3
7034763.3333333
n÷3
5276072.5
n÷5
4220858
n2
445391056404100
n3
9.3996620177585E+21
n4
1.9837319312476E+29
n5
4.1865253959309E+36
2 √n
4593.9405742783
3 √n
276.34837511079
4 √n
67.778614431679
5 √n
29.165817181428
1 , 2 , 5 , 10 , 97 , 194 , 485 , 970 , 21757 , 43514 , 108785 , 217570 , 2110429 , 4220858 , 10552145 , 21104290
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
-21104289
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 21104290 can be divided by 16 positive divisors.
The sum of these divisors (counting 21104290) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000100000011010100010
3
Ternary
1110201012122101
4
Quaternary
1100200122202
5
Quinary
20400314130
6
Senary
2032201014
8
Octal
120403242
10
Decimal
21104290
12
Duodecimal
709916a
16
Hexadecimal
14206a2
20
Vigesimal
6bi0ea
36
Base36
ckc6a
md5
ffce2e5484098a48f4bcba27f5c3cf65
sha1
5762a42654f3c48479e947b32ce4229df3f3cbd2
sha256
bd3bd83e47c9158db01f164ebf4b83ace2eaa1b811145020806ff70dc1fe71b4
sha512
a9473c99fba239db9357014915eb55377d187dd77b8ea8c186e6047baa618b346cf8281d04747beab5dbd2c149989570d9e59b6e3581dd4185d6a5bf69f211d0
ripemd-160
bfd7473330509fd5fa1f1bdaf188a01013413580
Diameter
42208580
Circumference
132602164.84646
Area
1.3992372707737E+15
Volume
3.9373212188289E+22
Surface area
5.5969490830949E+15
Circumference
132602164.84646
Perimeter
84417160
Area
445391056404100
Diagonal
29845973.142255
Surface area
2672346338424600
Volume
9.3996620177585E+21
Space diagonal
36553702.537668
Perimeter
63312870
Area
1.9285998473217E+14
Altitude
18276851.268834
Surface area
1.9285998473217E+14
Volume
1.1077607922698E+21
Height
9948657.714085