20402794 is an even 8-digits composite number following 20402793
and preceding 20402795 . In scientific notation, it is written as 2.0402794 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 9549232 positive integers (up to 20402794) that are relatively prime to 20402794.
20402794 has 8 divisors, whose sum is 30635748
The reverse of 20402794 is 49720402
Previous prime number is 1081
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million four hundred two thousand seven hundred ninety-four
Scientific notation
2.0402794 × 10^7
Engineering notation
2.0402794 × 10^6
Prime Factorization
2 × 1081 × 9437
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20402794
Product of the distinct prime numbers
The prime factorization of 20402794 is 2 × 1081 × 9437.
Since it has a total of 3 prime factors.
10 , 9 , 36 , 91 , 420 , 969 , 2896 , 550 , 27274 , 21472 , 714305 , 886273 , 8102321 , 2030933 , 77822173 , 26076204 , 971035217 , 588508681 , 5946208931 , 8321291165
n×2
40805588
n×3
61208382
n×4
81611176
n×5
102013970
n÷2
10201397
n÷3
6800931.3333333
n÷3
5100698.5
n÷5
4080558.8
n2
416274003006436
n3
8.4931527308957E+21
n4
1.73284045579E+29
n5
3.535478685435E+36
2 √n
4516.9452066635
3 √n
273.25191540273
4 √n
67.208222760786
5 √n
28.969295176089
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20402793
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20402794 can be divided by 8 positive divisors.
The sum of these divisors (counting 20402794) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110101001001101010
3
Ternary
1102101120101001
4
Quaternary
1031311021222
5
Quinary
20210342134
6
Senary
2005145214
8
Octal
115651152
10
Decimal
20402794
12
Duodecimal
69bb20a
16
Hexadecimal
137526a
20
Vigesimal
67a6je
36
Base36
c5awa
md5
689cf864afe17194a7e5aa764075891f
sha1
9fe211bd752105bdbd6d5ce294637f54c688f997
sha256
53c5a4e5595ad91790cfa64ea33f35ddea7fb232093aafc213ec27edadeed2a9
sha512
30f6dbb7190b468b759397707bb9ea91047a804fe7d4a0ed7c8379ba261e699e992c538b51f332836c990ddf6362e285ad9c72b099cedc17fe16b65d978df81b
ripemd-160
1765f8800ebc398239397bf26f4fc9d83a7b525e
Diameter
40805588
Circumference
128194535.48621
Area
1.3077633497254E+15
Volume
3.5576034966931E+22
Surface area
5.2310533989017E+15
Circumference
128194535.48621
Perimeter
81611176
Area
416274003006436
Diagonal
28853907.985104
Surface area
2497644018038616
Volume
8.4931527308957E+21
Space diagonal
35338675.824361
Perimeter
61208382
Area
1.8025193076931E+14
Altitude
17669337.912181
Surface area
1.8025193076931E+14
Volume
1.0009276482782E+21
Height
9617969.3283681