20403797 is an odd 8-digits composite number following 20403796
and preceding 20403798 . In scientific notation, it is written as 2.0403797 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 19745580 positive integers (up to 20403797) that are relatively prime to 20403797.
20403797 has 4 divisors, whose sum is 21062016
The reverse of 20403797 is 79730402
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million four hundred three thousand seven hundred ninety-seven
Scientific notation
2.0403797 × 10^7
Engineering notation
2.0403797 × 10^6
Prime Factorization
31 × 658187
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20403797
Product of the distinct prime numbers
The prime factorization of 20403797 is 31 × 658187.
Since it has a total of 2 prime factors.
6 , 7 , 9 , 32 , 521 , 676 , 7506 , 9503 , 40254 , 42309 , 379890 , 936184 , 258848 , 9841314 , 36373683 , 93243308 , 459215834 , 331337128 , 7609787173 , 6324765389
n×2
40807594
n×3
61211391
n×4
81615188
n×5
102018985
n÷2
10201898.5
n÷3
6801265.6666667
n÷3
5100949.25
n÷5
4080759.4
n2
416314932017209
n3
8.4944053609479E+21
n4
1.7331812262049E+29
n5
3.5363477903697E+36
2 √n
4517.0562316624
3 √n
273.25639301137
4 √n
67.209048733503
5 √n
28.969579996214
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
-20403796
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 20403797 can be divided by 4 positive divisors.
The sum of these divisors (counting 20403797) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110101011001010101
3
Ternary
1102101121202012
4
Quaternary
1031311121111
5
Quinary
20210410142
6
Senary
2005154005
8
Octal
115653125
10
Decimal
20403797
12
Duodecimal
69bb905
16
Hexadecimal
1375655
20
Vigesimal
67a99h
36
Base36
c5bo5
md5
fcf57f654ae74141fb18cc86b1e1f1ce
sha1
b22a0815abfe48b9cf1585cffa3b678a7d528e75
sha256
b6491ece9ff29beb1b8f7681ecac0b1231ef8b79485a59708c5b4276bdcb5072
sha512
6844f0a0ca6b8b995a2f8754676946f599a83c034ef1b91290f75b436b6cbac83219d2b817557fe9ff6401abac299766bbb9b9d6b62b0e5d25eecfac8736f465
ripemd-160
b167066c437f095bec58f3be92a0e007e9b01882
Diameter
40807594
Circumference
128200837.52107
Area
1.307891932005E+15
Volume
3.5581281971424E+22
Surface area
5.23156772802E+15
Circumference
128200837.52107
Perimeter
81615188
Area
416314932017209
Diagonal
28855326.441307
Surface area
2497889592103254
Volume
8.4944053609479E+21
Space diagonal
35340413.071321
Perimeter
61211391
Area
1.8026965355085E+14
Altitude
17670206.535661
Surface area
1.8026965355085E+14
Volume
1.0010752721456E+21
Height
9618442.1471025