20404794 is an even 8-digits composite number following 20404793
and preceding 20404795 . In scientific notation, it is written as 2.0404794 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 6368000 positive integers (up to 20404794) that are relatively prime to 20404794.
20404794 has 16 divisors, whose sum is 31370976
The reverse of 20404794 is 49740402
Previous prime number is 251
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million four hundred four thousand seven hundred ninety-four
Scientific notation
2.0404794 × 10^7
Engineering notation
2.0404794 × 10^6
Prime Factorization
2 × 51 × 251 × 797
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20404794
Product of the distinct prime numbers
The prime factorization of 20404794 is 2 × 51 × 251 × 797.
Since it has a total of 4 prime factors.
7 , 9 , 21 , 29 , 898 , 413 , 6605 , 822 , 86439 , 29095 , 531009 , 666919 , 8973664 , 4171329 , 73646056 , 93720028 , 884532052 , 954071285 , 7527294372 , 3868785802
n×2
40809588
n×3
61214382
n×4
81619176
n×5
102023970
n÷2
10202397
n÷3
6801598
n÷3
5101198.5
n÷5
4080958.8
n2
416355618182436
n3
8.4956506197553E+21
n4
1.7335200079208E+29
n5
3.5372118656502E+36
2 √n
4517.1665897994
3 √n
273.2608436893
4 √n
67.209869735028
5 √n
28.96986310143
1 , 2 , 51 , 102 , 251 , 502 , 797 , 1594 , 12801 , 25602 , 40647 , 81294 , 200047 , 400094 , 10202397 , 20404794
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
-20404793
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 20404794 can be divided by 16 positive divisors.
The sum of these divisors (counting 20404794) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110101101000111010
3
Ternary
1102101200010010
4
Quaternary
1031311220322
5
Quinary
20210423134
6
Senary
2005202350
8
Octal
115655072
10
Decimal
20404794
12
Duodecimal
6a003b6
16
Hexadecimal
1375a3a
20
Vigesimal
67abje
36
Base36
c5cfu
md5
e6fac4fb98971db08b6ea9bd3e682495
sha1
0a602e9962bd2c5df13871142cf0931c31712640
sha256
bbc2e58c5e849e1af6c5231b0f98ffea3f21dc68d37e02cb5924530b7f5f3b7a
sha512
fbfa12239e671fe8d4e53d091a80d5bde0e71ad28c87696fc1589e8ea551204d60b542b224d82d4edba13b6c0d18362617c0317d5ab63d8b117ced576235cc88
ripemd-160
9f9786449eafc8d195ff6c6b90762792be827424
Diameter
40809588
Circumference
128207101.85683
Area
1.3080197513628E+15
Volume
3.5586498099318E+22
Surface area
5.2320790054511E+15
Circumference
128207101.85683
Perimeter
81619176
Area
416355618182436
Diagonal
28856736.412229
Surface area
2498133709094616
Volume
8.4956506197553E+21
Space diagonal
35342139.925977
Perimeter
61214382
Area
1.8028727117718E+14
Altitude
17671069.962988
Surface area
1.8028727117718E+14
Volume
1.0012220273034E+21
Height
9618912.1374097