2008145 is an odd 7-digits composite number following 2008144
and preceding 2008146 . In scientific notation, it is written as 2.008145 × 10^6.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 1606512 positive integers (up to 2008145) that are relatively prime to 2008145.
2008145 has 4 divisors, whose sum is 2409780
The reverse of 2008145 is 5418002
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 20
Digital Root 2
Name
two million eight thousand one hundred forty-five
Scientific notation
2.008145 × 10^6
Engineering notation
2.008145 × 10^6
Prime Factorization
5 × 401629
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2008145
Product of the distinct prime numbers
The prime factorization of 2008145 is 5 × 401629.
Since it has a total of 2 prime factors.
4 , 2 , 90 , 29 , 887 , 135 , 2868 , 1992 , 6235 , 31288 , 685451 , 425797 , 7334843 , 11159 , 36063933 , 17708471 , 848927135 , 273069081 , 2603044752 , 183182449
n×2
4016290
n×3
6024435
n×4
8032580
n×5
10040725
n÷2
1004072.5
n÷3
669381.66666667
n÷3
502036.25
n÷5
401629
n2
4032646341025
n3
8098138586497648625
n4
1.6262236511782E+25
n5
3.2656928939953E+31
2 √n
1417.0903288076
3 √n
126.16290761686
4 √n
37.644260237221
5 √n
18.220446428932
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
-2008144
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 2008145 can be divided by 4 positive divisors.
The sum of these divisors (counting 2008145) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101010010001010001
3
Ternary
10210000122202
4
Quaternary
13222101101
5
Quinary
1003230040
6
Senary
111012545
8
Octal
7522121
10
Decimal
2008145
12
Duodecimal
80a155
16
Hexadecimal
1ea451
20
Vigesimal
cb075
36
Base36
171ht
md5
ab5f11aed4608d8054b1f6840b058fdd
sha1
2c772084155f2735b6fc249193d902aeaea76349
sha256
db7548a146d0d30cd3f9be6ee2c08d00fdf49ed6f6d67b9e7843385a7910f80f
sha512
d07da6a5ac514ae632ccccc8a6a44e94c7aaaede4599355821a04390aea6af64db8e89ace7c52a05afcf1954edb2408f968dc945493ee0f95256d3cd4713d965
ripemd-160
e27892184ae8710cbc86bf4abc1f7eea5715cd37
Diameter
4016290
Circumference
12617547.158686
Area
12668932119490
Volume
3.3921403588124E+19
Surface area
50675728477960
Circumference
12617547.158686
Perimeter
8032580
Area
4032646341025
Diagonal
2839945.8942117
Surface area
24195878046150
Volume
8098138586497648625
Space diagonal
3478209.1689654
Perimeter
6024435
Area
1746187087903
Altitude
1739104.5844827
Surface area
1746187087903
Volume
9.5437478491682E+17
Height
946648.63140391