20208005 is an odd 8-digits composite number following 20208004
and preceding 20208006 . In scientific notation, it is written as 2.0208005 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 16166400 positive integers (up to 20208005) that are relatively prime to 20208005.
20208005 has 4 divisors, whose sum is 24249612
The reverse of 20208005 is 50080202
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million two hundred eight thousand five
Scientific notation
2.0208005 × 10^7
Engineering notation
2.0208005 × 10^6
Prime Factorization
5 × 4041601
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20208005
Product of the distinct prime numbers
The prime factorization of 20208005 is 5 × 4041601.
Since it has a total of 2 prime factors.
5 , 7 , 61 , 37 , 399 , 78 , 8261 , 6190 , 78983 , 10819 , 756325 , 609962 , 9179752 , 8713452 , 48481465 , 70642596 , 685769672 , 196507860 , 8838475200 , 9331742701
n×2
40416010
n×3
60624015
n×4
80832020
n×5
101040025
n÷2
10104002.5
n÷3
6736001.6666667
n÷3
5052001.25
n÷5
4041601
n2
408363466080025
n3
8.2522109643625E+21
n4
1.6676072042889E+29
n5
3.3699014722306E+36
2 √n
4495.3314672002
3 √n
272.37953882262
4 √n
67.047233106223
5 √n
28.913767743838
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
-20208004
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 20208005 can be divided by 4 positive divisors.
The sum of these divisors (counting 20208005) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000101100110000101
3
Ternary
1102000200011122
4
Quaternary
1031011212011
5
Quinary
20133124010
6
Senary
2001043325
8
Octal
115054605
10
Decimal
20208005
12
Duodecimal
6926545
16
Hexadecimal
1345985
20
Vigesimal
666005
36
Base36
c14lh
md5
14fc73abc6e9faf32fd53fd71f6a725d
sha1
43783efbce58e24815b70990c16f84e464ee3b73
sha256
ec8cb3528e400811e8fcc71cc8e0f66296b0b5033513d668aeb903ca002a49cf
sha512
da264f287607b0cb4d3d11934a2eb1370c63efe3f92f53793b627b177710340ecb0f2e2f1b90c2d9aaba7f987e105ef59ba1f9322d8b0121e49f83b90f0010c3
ripemd-160
2281bc370cda25cbd1fe6af69b225de704ddd897
Diameter
40416010
Circumference
126970640.10341
Area
1.2829116650315E+15
Volume
3.4566780455352E+22
Surface area
5.1316466601259E+15
Circumference
126970640.10341
Perimeter
80832020
Area
408363466080025
Diagonal
28578434.739503
Surface area
2450180796480150
Volume
8.2522109643625E+21
Space diagonal
35001291.379606
Perimeter
60624015
Area
1.7682656780138E+14
Altitude
17500645.689803
Surface area
1.7682656780138E+14
Volume
9.7253238878045E+20
Height
9526144.9131678