21909103 is an odd 8-digits prime number following 21909102
and preceding 21909104 . In scientific notation, it is written as 2.1909103 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 21909102 positive integers (up to 21909103) that are relatively prime to 21909103.
21909103 has 2 divisors, whose sum is 21909104
The reverse of 21909103 is 30190912
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million nine hundred nine thousand one hundred three
Scientific notation
2.1909103 × 10^7
Engineering notation
2.1909103 × 10^6
Prime Factorization
21909103
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21909103
Product of the distinct prime numbers
The prime factorization of 21909103 is 21909103.
Since it has a total of 1 prime factors.
2 , 4 , 24 , 9 , 562 , 920 , 1117 , 5768 , 91606 , 801 , 64049 , 455816 , 692967 , 2875890 , 59221181 , 3843979 , 856307453 , 329543207 , 1973652061 , 4601296304
n×2
43818206
n×3
65727309
n×4
87636412
n×5
109545515
n÷2
10954551.5
n÷3
7303034.3333333
n÷3
5477275.75
n÷5
4381820.6
n2
480008794264609
n3
1.0516562114449E+22
n4
2.3040844257136E+29
n5
5.0480423003656E+36
2 √n
4680.7160776958
3 √n
279.81749586548
4 √n
68.415758986478
5 √n
29.384947519616
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21909104
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10954552
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4680.7161845171
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999087137
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21909103 can be divided by 2 positive divisors.
The sum of these divisors (counting 21909103) is 21909104, the average is 10954552.
Base
System
Value
2
Binary
1010011100100111001101111
3
Ternary
1112020002122021
4
Quaternary
1103210321233
5
Quinary
21102042403
6
Senary
2101331011
8
Octal
123447157
10
Decimal
21909103
12
Duodecimal
7406a67
16
Hexadecimal
14e4e6f
20
Vigesimal
6gicf3
36
Base36
d1l67
md5
dcfce27f161ce0ef5638241dc61ee54a
sha1
fdeb606bcc89a8756cbbbc5e50d43616b70439cd
sha256
8f8dd68b00365697b630eb185bac8e8176deff55d225c2cd293664d50befb2f3
sha512
a462a98995f0387e2b27fb1a0078abc2a2df437939eb6c06d9e4152f30902b2605a43ebfb9421a80114c3f3ac0548dfe62064a36e7f87ff3d1aae09ebae7e688
ripemd-160
0dcfcd027d3255324eb90d563a41b9e63581fdd6
Diameter
43818206
Circumference
137658954.06308
Area
1.5079921017202E+15
Volume
4.4051672373032E+22
Surface area
6.0319684068808E+15
Circumference
137658954.06308
Perimeter
87636412
Area
480008794264609
Diagonal
30984150.602029
Surface area
2880052765587654
Volume
1.0516562114449E+22
Space diagonal
37947679.54426
Perimeter
65727309
Area
2.0784990493654E+14
Altitude
18973839.77213
Surface area
2.0784990493654E+14
Volume
1.2393887309828E+21
Height
10328050.200676