20406869 is an odd 8-digits composite number following 20406868
and preceding 20406870 . In scientific notation, it is written as 2.0406869 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 17018640 positive integers (up to 20406869) that are relatively prime to 20406869.
20406869 has 8 divisors, whose sum is 23952768
The reverse of 20406869 is 96860402
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million four hundred six thousand eight hundred sixty-nine
Scientific notation
2.0406869 × 10^7
Engineering notation
2.0406869 × 10^6
Prime Factorization
7 × 37 × 78791
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20406869
Product of the distinct prime numbers
The prime factorization of 20406869 is 7 × 37 × 78791.
Since it has a total of 3 prime factors.
2 , 10 , 22 , 23 , 31 , 723 , 8672 , 8285 , 88849 , 76239 , 277736 , 85783 , 9062598 , 6704150 , 61930589 , 33291061 , 302135443 , 877424709 , 797202607 , 6497843587
n×2
40813738
n×3
61220607
n×4
81627476
n×5
102034345
n÷2
10203434.5
n÷3
6802289.6666667
n÷3
5101717.25
n÷5
4081373.8
n2
416440302383161
n3
8.4982426970536E+21
n4
1.7342252544898E+29
n5
3.5390107584865E+36
2 √n
4517.3962633358
3 √n
273.27010616999
4 √n
67.21157834284
5 √n
28.970452276904
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
-20406868
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 20406869 can be divided by 8 positive divisors.
The sum of these divisors (counting 20406869) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110110001001010101
3
Ternary
1102101202221222
4
Quaternary
1031312021111
5
Quinary
20211004434
6
Senary
2005220125
8
Octal
115661125
10
Decimal
20406869
12
Duodecimal
6a01645
16
Hexadecimal
1376255
20
Vigesimal
67ah39
36
Base36
c5e1h
md5
864e886d29ddfd729ce208ece35b21e3
sha1
cdcb22f25f9a043ba6f188c0a98634a30b89310c
sha256
ac08c541a2b68ecfd05a3d77bf9be3f7ab38dcc1d19680e56b6a410402162b99
sha512
9a26ac0ce2e188bd5826d424cff4496cd6b8fc6d92a271ca1593ef75bd8ebd3092130a0f78111fcf72eb9d45347442f0eeea0880eaf9ce13d579c80f1f1f4604
ripemd-160
3a4eb51f2adaa4ec8f464b9cc90af02bb8bd270c
Diameter
40813738
Circumference
128220139.46634
Area
1.3082857946257E+15
Volume
3.5597355767315E+22
Surface area
5.2331431785026E+15
Circumference
128220139.46634
Perimeter
81627476
Area
416440302383161
Diagonal
28859670.905371
Surface area
2498641814298966
Volume
8.4982426970536E+21
Space diagonal
35345733.931402
Perimeter
61220607
Area
1.8032394051175E+14
Altitude
17672866.965701
Surface area
1.8032394051175E+14
Volume
1.0015275065426E+21
Height
9619890.3017904