20403397 is an odd 8-digits composite number following 20403396
and preceding 20403398 . In scientific notation, it is written as 2.0403397 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 16568064 positive integers (up to 20403397) that are relatively prime to 20403397.
20403397 has 8 divisors, whose sum is 24545600
The reverse of 20403397 is 79330402
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million four hundred three thousand three hundred ninety-seven
Scientific notation
2.0403397 × 10^7
Engineering notation
2.0403397 × 10^6
Prime Factorization
7 × 19 × 153409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20403397
Product of the distinct prime numbers
The prime factorization of 20403397 is 7 × 19 × 153409.
Since it has a total of 3 prime factors.
3 , 10 , 25 , 100 , 44 , 110 , 753 , 3054 , 29624 , 19502 , 385072 , 497656 , 7292990 , 2810111 , 8721463 , 23086196 , 280517427 , 436253512 , 8987747283 , 8326432644
n×2
40806794
n×3
61210191
n×4
81613588
n×5
102016985
n÷2
10201698.5
n÷3
6801132.3333333
n÷3
5100849.25
n÷5
4080679.4
n2
416298609139609
n3
8.4939057928233E+21
n4
1.7330453197157E+29
n5
3.5360011677152E+36
2 √n
4517.0119548215
3 √n
273.25460734257
4 √n
67.20871933627
5 √n
28.969466410268
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
-20403396
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 20403397 can be divided by 8 positive divisors.
The sum of these divisors (counting 20403397) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110101010011000101
3
Ternary
1102101121012101
4
Quaternary
1031311103011
5
Quinary
20210402042
6
Senary
2005152101
8
Octal
115652305
10
Decimal
20403397
12
Duodecimal
69bb631
16
Hexadecimal
13754c5
20
Vigesimal
67a89h
36
Base36
c5bd1
md5
78bc10895a94d5144a629bb2fb8e82fe
sha1
246a2b13c26a57a9b5d74c561331fadb3a7dfed8
sha256
8b1c6870c5771a25f8633d54d4624252a1d23b9d844d32c05ee6c1bc3bbeeb2a
sha512
4959f5398a6ca74c0f9ce2fb92a69f541fc1708b62cdc17d27bfcadb1a5e16b21ccea520af12bde60fc5eaa1da6bbed0fa73f06f418d2ba8699b039764a37a04
ripemd-160
efeae89890447af18287b256240ef25ca96868e9
Diameter
40806794
Circumference
128198324.24695
Area
1.3078406521726E+15
Volume
3.5579189385356E+22
Surface area
5.2313626086906E+15
Circumference
128198324.24695
Perimeter
81613588
Area
416298609139609
Diagonal
28854760.755883
Surface area
2497791654837654
Volume
8.4939057928233E+21
Space diagonal
35339720.250998
Perimeter
61210191
Area
1.8026258553752E+14
Altitude
17669860.125499
Surface area
1.8026258553752E+14
Volume
1.0010163974775E+21
Height
9618253.5852942