20212794 is an even 8-digits composite number following 20212793
and preceding 20212795 . In scientific notation, it is written as 2.0212794 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 5774328 positive integers (up to 20212794) that are relatively prime to 20212794.
20212794 has 32 divisors, whose sum is 40339200
The reverse of 20212794 is 49721202
Previous prime number is 21
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million two hundred twelve thousand seven hundred ninety-four
Scientific notation
2.0212794 × 10^7
Engineering notation
2.0212794 × 10^6
Prime Factorization
2 × 9 × 7 × 21 × 7639
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20212794
Product of the distinct prime numbers
The prime factorization of 20212794 is 2 × 9 × 7 × 21 × 7639.
Since it has a total of 5 prime factors.
9 , 1 , 19 , 15 , 654 , 342 , 1976 , 4600 , 54750 , 95302 , 683043 , 700189 , 578400 , 3136346 , 85154651 , 22052224 , 915583132 , 293582623 , 3071267072 , 5828838148
n×2
40425588
n×3
60638382
n×4
80851176
n×5
101063970
n÷2
10106397
n÷3
6737598
n÷3
5053198.5
n÷5
4042558.8
n2
408557041286436
n3
8.2580793127722E+21
n4
1.6691885598473E+29
n5
3.3738964507349E+36
2 √n
4495.8640993696
3 √n
272.40105377147
4 √n
67.051205055312
5 √n
28.915138041496
1 , 2 , 7 , 9 , 14 , 18 , 21 , 42 , 63 , 126 , 147 , 189 , 294 , 378 , 1323 , 2646 , 7639 , 15278 , 53473 , 68751 , 106946 , 137502 , 160419 , 320838 , 481257 , 962514 , 1122933 , 1443771 , 2245866 , 2887542 , 10106397 , 20212794
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20212793
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20212794 can be divided by 32 positive divisors.
The sum of these divisors (counting 20212794) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101000110110000111010
3
Ternary
1102000220202000
4
Quaternary
1031012300322
5
Quinary
20133302134
6
Senary
2001121430
8
Octal
115066072
10
Decimal
20212794
12
Duodecimal
6929276
16
Hexadecimal
1346c3a
20
Vigesimal
666bje
36
Base36
c18ai
md5
0529ee1534f0f2a34fec942827170d5a
sha1
c0ce7ec22bba01f708a681e0e7966e94651464f2
sha256
0c82d9f52c007896f0835e0809fece5dfdeaa027db6eb474f49e5bf63e23e575
sha512
756a4f950dd094ed13e84b059862b65988ed8d2914cb2be3a8fcce7ada2bc23cf1334cfda9d588b8fae1e72c3d573df137466cc9328596dec58c255e4be38a40
ripemd-160
7e80ff8d343f4aae6e9bfbf24bfb4cf402ac63b5
Diameter
40425588
Circumference
127000730.27785
Area
1.2835197994778E+15
Volume
3.4591361735689E+22
Surface area
5.1340791979114E+15
Circumference
127000730.27785
Perimeter
80851176
Area
408557041286436
Diagonal
28585207.408254
Surface area
2451342247718616
Volume
8.2580793127722E+21
Space diagonal
35009586.170923
Perimeter
60638382
Area
1.7691038832453E+14
Altitude
17504793.085462
Surface area
1.7691038832453E+14
Volume
9.7322398027293E+20
Height
9528402.4694178