20080105 is an odd 8-digits composite number following 20080104
and preceding 20080106 . In scientific notation, it is written as 2.0080105 × 10^7.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 16064080 positive integers (up to 20080105) that are relatively prime to 20080105.
20080105 has 4 divisors, whose sum is 24096132
The reverse of 20080105 is 50108002
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million eighty thousand one hundred five
Scientific notation
2.0080105 × 10^7
Engineering notation
2.0080105 × 10^6
Prime Factorization
5 × 4016021
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20080105
Product of the distinct prime numbers
The prime factorization of 20080105 is 5 × 4016021.
Since it has a total of 2 prime factors.
2 , 4 , 38 , 37 , 546 , 980 , 5330 , 1732 , 80391 , 26292 , 467503 , 319981 , 688016 , 4133558 , 6965629 , 99702915 , 702191725 , 344987664 , 1743985587 , 9272386555
n×2
40160210
n×3
60240315
n×4
80320420
n×5
100400525
n÷2
10040052.5
n÷3
6693368.3333333
n÷3
5020026.25
n÷5
4016021
n2
403210616811025
n3
8.0965115226801E+21
n4
1.6257880150913E+29
n5
3.2645994050774E+36
2 √n
4481.0830164147
3 √n
271.80367627449
4 √n
66.940891960107
5 √n
28.877074671946
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
-20080104
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 20080105 can be divided by 4 positive divisors.
The sum of these divisors (counting 20080105) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100110010111101001
3
Ternary
1101210011201121
4
Quaternary
1030212113221
5
Quinary
20120030410
6
Senary
1554215241
8
Octal
114462751
10
Decimal
20080105
12
Duodecimal
6884521
16
Hexadecimal
13265e9
20
Vigesimal
65a055
36
Base36
bydwp
md5
31a6222a2d3ff06097d8a2e7e8d02d11
sha1
4c94dfec160c72ff075d9bdf884c4cb82376a6f9
sha256
07c76e85b6c54b51a6c61b2773321ac68e14cc178f008f75feb3f56af7189168
sha512
e551cab79c0c23707ad34dcfee006c80845c79d4e4b7d19e2846a98afe9ff7607ae6dfd564344006d2b3b8eaccb325de2112128bad0971831c945fab1777e4cd
ripemd-160
ff9aa3a4310896d6d0ab6c57e6c1a5a8b29bab5d
Diameter
40160210
Circumference
126167020.70262
Area
1.2667235116229E+15
Volume
3.3914588159143E+22
Surface area
5.0668940464917E+15
Circumference
126167020.70262
Perimeter
80320420
Area
403210616811025
Diagonal
28397556.824876
Surface area
2419263700866150
Volume
8.0965115226801E+21
Space diagonal
34779762.081318
Perimeter
60240315
Area
1.7459531861697E+14
Altitude
17389881.040659
Surface area
1.7459531861697E+14
Volume
9.5418303360703E+20
Height
9465852.2749586