20403969 is an odd 8-digits composite number following 20403968
and preceding 20403970 . In scientific notation, it is written as 2.0403969 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 13313136 positive integers (up to 20403969) that are relatively prime to 20403969.
20403969 has 8 divisors, whose sum is 27784320
The reverse of 20403969 is 96930402
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million four hundred three thousand nine hundred sixty-nine
Scientific notation
2.0403969 × 10^7
Engineering notation
2.0403969 × 10^6
Prime Factorization
3 × 47 × 144709
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20403969
Product of the distinct prime numbers
The prime factorization of 20403969 is 3 × 47 × 144709.
Since it has a total of 3 prime factors.
7 , 4 , 4 , 10 , 58 , 227 , 357 , 7667 , 47733 , 69006 , 368440 , 73012 , 2304070 , 4357743 , 32018019 , 75865979 , 679169044 , 922323552 , 6225717434 , 7717392179
n×2
40807938
n×3
61211907
n×4
81615876
n×5
102019845
n÷2
10201984.5
n÷3
6801323
n÷3
5100992.25
n÷5
4080793.8
n2
416321950952961
n3
8.4946201812637E+21
n4
1.7332396684528E+29
n5
3.5364968464681E+36
2 √n
4517.0752705705
3 √n
273.25716084179
4 √n
67.209190372824
5 √n
28.969628837623
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
-20403968
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 20403969 can be divided by 8 positive divisors.
The sum of these divisors (counting 20403969) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110101011100000001
3
Ternary
1102101121222120
4
Quaternary
1031311130001
5
Quinary
20210411334
6
Senary
2005154453
8
Octal
115653401
10
Decimal
20403969
12
Duodecimal
69bba29
16
Hexadecimal
1375701
20
Vigesimal
67a9i9
36
Base36
c5bsx
md5
2ecffdf2a375bdb9b55f9d57a6b649c3
sha1
cfb607c605637f19102e5f5816207118b57c8795
sha256
06db67790ea2cae33cf980b87e0f88862973f5fa05626a1bbfcb61d13abdacef
sha512
8f59eff9b026b52422aea7b2ec76a0afb5bd1375ce1838a41a23e397371831d197faeffcb768bc386e94a844bfe3b82180b8806c68dfb5a12450f98221910c5a
ripemd-160
c0bb5bd514b6d2e5e9121b0d9067a62724460189
Diameter
40807938
Circumference
128201918.22895
Area
1.307913982642E+15
Volume
3.5582181808658E+22
Surface area
5.231655930568E+15
Circumference
128201918.22895
Perimeter
81615876
Area
416321950952961
Diagonal
28855569.68604
Surface area
2497931705717766
Volume
8.4946201812637E+21
Space diagonal
35340710.98406
Perimeter
61211907
Area
1.8027269283918E+14
Altitude
17670355.49203
Surface area
1.8027269283918E+14
Volume
1.0011005889626E+21
Height
9618523.2286801