20409907 is an odd 8-digits composite number following 20409906
and preceding 20409908 . In scientific notation, it is written as 2.0409907 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 17087112 positive integers (up to 20409907) that are relatively prime to 20409907.
20409907 has 8 divisors, whose sum is 23868416
The reverse of 20409907 is 70990402
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million four hundred nine thousand nine hundred seven
Scientific notation
2.0409907 × 10^7
Engineering notation
2.0409907 × 10^6
Prime Factorization
7 × 43 × 67807
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20409907
Product of the distinct prime numbers
The prime factorization of 20409907 is 7 × 43 × 67807.
Since it has a total of 3 prime factors.
4 , 1 , 25 , 48 , 600 , 14 , 5293 , 1496 , 91125 , 54479 , 49699 , 702172 , 8265016 , 4125090 , 25956963 , 45196139 , 325362438 , 72000568 , 7194360325 , 4842984024
n×2
40819814
n×3
61229721
n×4
81639628
n×5
102049535
n÷2
10204953.5
n÷3
6803302.3333333
n÷3
5102476.75
n÷5
4081981.4
n2
416564303748649
n3
8.5020386990297E+21
n4
1.735258191576E+29
n5
3.5416458311054E+36
2 √n
4517.7325064683
3 √n
273.28366620197
4 √n
67.214079674338
5 √n
28.97131480014
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
-20409906
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 20409907 can be divided by 8 positive divisors.
The sum of these divisors (counting 20409907) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110110111000110011
3
Ternary
1102101221010111
4
Quaternary
1031312320303
5
Quinary
20211104112
6
Senary
2005242151
8
Octal
115667063
10
Decimal
20409907
12
Duodecimal
6a03357
16
Hexadecimal
1376e33
20
Vigesimal
67b4f7
36
Base36
c5gdv
md5
917be236ce0ca448a22a30859f431c05
sha1
1d459007e31eebd386e8ca085b3a6cfc510e348f
sha256
03d21bcfc3f2f739a47f9a0f2d1ed22ba5e92f87cb27632b87f534ba52103b6f
sha512
3783519b8ce45b59698fbaf53facf3271dd547b1016079454c259da58ab35e09cd6949ed323943cc7aa9511bfab403084bc56e75b40359d0c580c5a9a0a79df5
ripemd-160
3c5cb3112416b2e5796b3f7b70b33cfea7908628
Diameter
40819814
Circumference
128239227.7833
Area
1.3086753564045E+15
Volume
3.561325642321E+22
Surface area
5.234701425618E+15
Circumference
128239227.7833
Perimeter
81639628
Area
416564303748649
Diagonal
28863967.286174
Surface area
2499385822491894
Volume
8.5020386990297E+21
Space diagonal
35350995.901756
Perimeter
61229721
Area
1.8037763467805E+14
Altitude
17675497.950878
Surface area
1.8037763467805E+14
Volume
1.0019748696657E+21
Height
9621322.4287245