2000945 is an odd 7-digits composite number following 2000944
and preceding 2000946 . In scientific notation, it is written as 2.000945 × 10^6.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 1591920 positive integers (up to 2000945) that are relatively prime to 2000945.
2000945 has 4 divisors, whose sum is 2003952
The reverse of 2000945 is 5490002
Previous prime number is 995
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 20
Digital Root 2
Name
two million nine hundred forty-five
Scientific notation
2.000945 × 10^6
Engineering notation
2.000945 × 10^6
Prime Factorization
995 × 2011
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2000945
Product of the distinct prime numbers
The prime factorization of 2000945 is 995 × 2011.
Since it has a total of 2 prime factors.
7 , 1 , 6 , 45 , 509 , 315 , 8361 , 1003 , 76144 , 73771 , 858360 , 868664 , 5671689 , 5057031 , 96743388 , 89880715 , 237594706 , 189891926 , 5786637357 , 156391216
n×2
4001890
n×3
6002835
n×4
8003780
n×5
10004725
n÷2
1000472.5
n÷3
666981.66666667
n÷3
500236.25
n÷5
400189
n2
4003780893025
n3
8011345358993908625
n4
1.6030261439352E+25
n5
3.2075671475764E+31
2 √n
1414.54763087
3 √n
126.01194562145
4 √n
37.61047235638
5 √n
18.207362138363
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
-2000944
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 2000945 can be divided by 4 positive divisors.
The sum of these divisors (counting 2000945) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101000100000110001
3
Ternary
10202122210002
4
Quaternary
13220200301
5
Quinary
1003012240
6
Senary
110515345
8
Octal
7504061
10
Decimal
2000945
12
Duodecimal
805b55
16
Hexadecimal
1e8831
20
Vigesimal
ca275
36
Base36
16vxt
md5
c8bcf9f6a4bc91fe381393e53b162eaa
sha1
f628474879f74709dc01c22ecd64e1dabf1cc4d0
sha256
4500e8c56b6daa52582953fe3d631e590fe42b07e3c57ede98e857648617b129
sha512
7a842b117ab7f5dd974ea0c076214dd776b3a808a937241f574d7c409eca328f3bc4e8c82d864d7ada003ebbb3499f20f2e025190446775e6c24e54d864f7bd2
ripemd-160
ef8ee9c164c2eda163212384a2c07644f76b58b4
Diameter
4001890
Circumference
12572308.224474
Area
12578248640111
Volume
3.3557844966915E+19
Surface area
50312994560442
Circumference
12572308.224474
Perimeter
8003780
Area
4003780893025
Diagonal
2829763.5565626
Surface area
24022685358150
Volume
8011345358993908625
Space diagonal
3465738.4031509
Perimeter
6002835
Area
1733687982273.2
Altitude
1732869.2015755
Surface area
1733687982273.2
Volume
9.4414610496199E+17
Height
943254.51885421