2004945 is an odd 7-digits composite number following 2004944
and preceding 2004946 . In scientific notation, it is written as 2.004945 × 10^6.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 1054080 positive integers (up to 2004945) that are relatively prime to 2004945.
2004945 has 16 divisors, whose sum is 3253632
The reverse of 2004945 is 5494002
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 24
Digital Root 6
Name
two million four thousand nine hundred forty-five
Scientific notation
2.004945 × 10^6
Engineering notation
2.004945 × 10^6
Prime Factorization
5 × 3 × 73 × 1831
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2004945
Product of the distinct prime numbers
The prime factorization of 2004945 is 5 × 3 × 73 × 1831.
Since it has a total of 4 prime factors.
1 , 3 , 43 , 87 , 931 , 24 , 9262 , 4259 , 66628 , 43430 , 80939 , 211933 , 7507990 , 1824667 , 46143921 , 79638109 , 7402736 , 637583028 , 1306834857 , 7819900385
n×2
4009890
n×3
6014835
n×4
8019780
n×5
10024725
n÷2
1002472.5
n÷3
668315
n÷3
501236.25
n÷5
400989
n2
4019804453025
n3
8059486839070208625
n4
1.615882784056E+25
n5
3.2397561084791E+31
2 √n
1415.9608045423
3 √n
126.09585801982
4 √n
37.629254637081
5 √n
18.21463582977
1 , 3 , 5 , 15 , 73 , 219 , 365 , 1095 , 1831 , 5493 , 9155 , 27465 , 133663 , 400989 , 668315 , 2004945
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2004944
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2004945 can be divided by 16 positive divisors.
The sum of these divisors (counting 2004945) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101001011111010001
3
Ternary
10202212021020
4
Quaternary
13221133101
5
Quinary
1003124240
6
Senary
110550053
8
Octal
7513721
10
Decimal
2004945
12
Duodecimal
808329
16
Hexadecimal
1e97d1
20
Vigesimal
cac75
36
Base36
16z0x
md5
b407f557f121b038e5b0698978e902f2
sha1
26f2821fe35f1ac8000527d72a7301d7021b34f2
sha256
40786f99bbb8fdef2cd8151f2a097fd9b01b9320b3c9b7f76225a4d86159cf4e
sha512
81f93b1d8871b2122ec722feca73c57f6cd5b2bcf7b8921c40d6170898325560d84aa4a8bc8e9351fca815610980bca8410deb0a64e2aa870a5c38cbf6e11d8b
ripemd-160
43dc67207c822c053c153f4b668a9c27b97cde69
Diameter
4009890
Circumference
12597440.965703
Area
12628588138491
Volume
3.3759499527102E+19
Surface area
50514352553964
Circumference
12597440.965703
Perimeter
8019780
Area
4019804453025
Diagonal
2835420.4108121
Surface area
24118826718150
Volume
8059486839070208625
Space diagonal
3472666.6063812
Perimeter
6014835
Area
1740626387282.7
Altitude
1736333.3031906
Surface area
1740626387282.7
Volume
9.4981963279838E+17
Height
945140.13693738