21093045 is an odd 8-digits composite number following 21093044
and preceding 21093046 . In scientific notation, it is written as 2.1093045 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 11215424 positive integers (up to 21093045) that are relatively prime to 21093045.
21093045 has 16 divisors, whose sum is 33851520
The reverse of 21093045 is 54039012
Previous prime number is 359
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million ninety-three thousand forty-five
Scientific notation
2.1093045 × 10^7
Engineering notation
2.1093045 × 10^6
Prime Factorization
5 × 3 × 359 × 3917
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21093045
Product of the distinct prime numbers
The prime factorization of 21093045 is 5 × 3 × 359 × 3917.
Since it has a total of 4 prime factors.
1 , 1 , 39 , 70 , 191 , 66 , 6532 , 9954 , 43469 , 46690 , 56537 , 589831 , 124015 , 6681393 , 28599432 , 31212475 , 919271482 , 973341213 , 4122677057 , 3883777058
n×2
42186090
n×3
63279135
n×4
84372180
n×5
105465225
n÷2
10546522.5
n÷3
7031015
n÷3
5273261.25
n÷5
4218609
n2
444916547372025
n3
9.3846447549628E+21
n4
1.9795073412544E+29
n5
4.175383742691E+36
2 √n
4592.7165163985
3 √n
276.29928415075
4 √n
67.769584006386
5 √n
29.162708433989
1 , 3 , 5 , 15 , 359 , 1077 , 1795 , 3917 , 5385 , 11751 , 19585 , 58755 , 1406203 , 4218609 , 7031015 , 21093045
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
-21093044
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 21093045 can be divided by 16 positive divisors.
The sum of these divisors (counting 21093045) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000011101101010110101
3
Ternary
1110200122012220
4
Quaternary
1100131222311
5
Quinary
20344434140
6
Senary
2032032553
8
Octal
120355265
10
Decimal
21093045
12
Duodecimal
7092759
16
Hexadecimal
141dab5
20
Vigesimal
6bgcc5
36
Base36
ck3hx
md5
bba8fe531c9c69c9f3e82ddd76cdfcb5
sha1
66e8c20799c0bf490e185af9601b9115ebf02850
sha256
7c6d1c3fccb3613a202cb52461c7a4849c7bab41180af145060876ea49fb58ac
sha512
a000071d00e6b5f6086ad06fc746a8e703fbccf2b9537c9dd29ace2310d650258a0e922c30518f76202183c60137d879b203e2d81816f446195af621a1703723
ripemd-160
e9f86ccaaa4b3e2aac55f02ebf01025b50a7f112
Diameter
42186090
Circumference
132531510.42768
Area
1.3977465566845E+15
Volume
3.9310308024988E+22
Surface area
5.590986226738E+15
Circumference
132531510.42768
Perimeter
84372180
Area
444916547372025
Diagonal
29830070.310746
Surface area
2669499284232150
Volume
9.3846447549628E+21
Space diagonal
36534225.626337
Perimeter
63279135
Area
1.9265451629412E+14
Altitude
18267112.813168
Surface area
1.9265451629412E+14
Volume
1.1059909908768E+21
Height
9943356.7702487