2045489 is an odd 7-digits composite number following 2045488
and preceding 2045490 . In scientific notation, it is written as 2.045489 × 10^6.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 2039280 positive integers (up to 2045489) that are relatively prime to 2045489.
2045489 has 4 divisors, whose sum is 2051700
The reverse of 2045489 is 9845402
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 32
Digital Root 5
Name
two million forty-five thousand four hundred eighty-nine
Scientific notation
2.045489 × 10^6
Engineering notation
2.045489 × 10^6
Prime Factorization
349 × 5861
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2045489
Product of the distinct prime numbers
The prime factorization of 2045489 is 349 × 5861.
Since it has a total of 2 prime factors.
7 , 7 , 10 , 26 , 759 , 768 , 5797 , 5975 , 89813 , 16927 , 448 , 348970 , 5683359 , 8592729 , 11177588 , 63172162 , 358700028 , 318986008 , 1086082073 , 3567627040
n×2
4090978
n×3
6136467
n×4
8181956
n×5
10227445
n÷2
1022744.5
n÷3
681829.66666667
n÷3
511372.25
n÷5
409097.8
n2
4184025249121
n3
8558377622799265169
n4
1.7506067285282E+25
n5
3.5808468065304E+31
2 √n
1430.2059292284
3 √n
126.94016235822
4 √n
37.818063530916
5 √n
18.287714356167
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
-2045488
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 2045489 can be divided by 4 positive divisors.
The sum of these divisors (counting 2045489) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110011011000110001
3
Ternary
10211220212212
4
Quaternary
13303120301
5
Quinary
1010423424
6
Senary
111501505
8
Octal
7633061
10
Decimal
2045489
12
Duodecimal
827895
16
Hexadecimal
1f3631
20
Vigesimal
cfde9
36
Base36
17ub5
md5
eded5eab96080ae82445b61992fd95d8
sha1
2c5704c01d0e02b24c799c6d79fd4b5a1275429f
sha256
71949247e65ae22c5746dc3ab6d96a903ce278b30b9587364a64f737dd1ece86
sha512
754221a3deaa9b89eab218e1567a275d9f69ed9d47fafec1037cf2e6f6d681e05e1c23b71d641265e26e722288affc35156929323988d545af158e97df3745cb
ripemd-160
f2d38f4684da56c4782262d9415236f3299d0784
Diameter
4090978
Circumference
12852186.430797
Area
13144502985073
Volume
3.5849248355245E+19
Surface area
52578011940291
Circumference
12852186.430797
Perimeter
8181956
Area
4184025249121
Diagonal
2892758.285485
Surface area
25104151494726
Volume
8558377622799265169
Space diagonal
3542890.8743233
Perimeter
6136467
Area
1811736077907.2
Altitude
1771445.4371616
Surface area
1811736077907.2
Volume
1.0086144755061E+18
Height
964252.76182833