21094345 is an odd 8-digits composite number following 21094344
and preceding 21094346 . In scientific notation, it is written as 2.1094345 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 16875472 positive integers (up to 21094345) that are relatively prime to 21094345.
21094345 has 4 divisors, whose sum is 25313220
The reverse of 21094345 is 54349012
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million ninety-four thousand three hundred forty-five
Scientific notation
2.1094345 × 10^7
Engineering notation
2.1094345 × 10^6
Prime Factorization
5 × 4218869
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21094345
Product of the distinct prime numbers
The prime factorization of 21094345 is 5 × 4218869.
Since it has a total of 2 prime factors.
2 , 5 , 8 , 45 , 218 , 241 , 3163 , 6013 , 68770 , 39159 , 632926 , 452047 , 2997498 , 6121281 , 38611902 , 41560436 , 467733687 , 416267665 , 4987324701 , 6387804249
n×2
42188690
n×3
63283035
n×4
84377380
n×5
105471725
n÷2
10547172.5
n÷3
7031448.3333333
n÷3
5273586.25
n÷5
4218869
n2
444971390979025
n3
9.3863800364414E+21
n4
1.9799953878981E+29
n5
4.1766705810731E+36
2 √n
4592.8580426571
3 √n
276.30496029804
4 √n
67.770628170743
5 √n
29.163067894526
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21094344
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21094345 can be divided by 4 positive divisors.
The sum of these divisors (counting 21094345) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000011101111111001001
3
Ternary
1110200201000001
4
Quaternary
1100131333021
5
Quinary
20400004340
6
Senary
2032043001
8
Octal
120357711
10
Decimal
21094345
12
Duodecimal
7093461
16
Hexadecimal
141dfc9
20
Vigesimal
6bgfh5
36
Base36
ck4i1
md5
ff00dd93252999ba4d6ea321a4df33df
sha1
0cb909da33a7426e24ce8e1cd6c8a81538b06300
sha256
c8ba722637d0e1de4add31a8f8cfcee6f5306aecb90cd62bea376654bcb2143d
sha512
1c7688b4042ad51d0c388e2e1cfd65bd9a337da1f2247cfa6cdd7c1825b25340aa04b160c861db8c7ac4c59c6b4533fc8986cca18c6c6160ee4e24ee3c7c8fb7
ripemd-160
d377b1a842e36424b3ae88c63d8c1bc086543d7f
Diameter
42188690
Circumference
132539678.56858
Area
1.3979188529573E+15
Volume
3.9317576755048E+22
Surface area
5.5916754118293E+15
Circumference
132539678.56858
Perimeter
84377380
Area
444971390979025
Diagonal
29831908.788377
Surface area
2669828345874150
Volume
9.3863800364414E+21
Space diagonal
36536477.292387
Perimeter
63283035
Area
1.9267826427257E+14
Altitude
18268238.646193
Surface area
1.9267826427257E+14
Volume
1.1061954957603E+21
Height
9943969.5961257