1045494891 is an odd 10-digits composite number following 1045494890
and preceding 1045494892 . In scientific notation, it is written as 1.045494891 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 597425544 positive integers (up to 1045494891) that are relatively prime to 1045494891.
1045494891 has 16 divisors, whose sum is 1770150400
The reverse of 1045494891 is 1984945401
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
one billion forty-five million four hundred ninety-four thousand eight hundred ninety-one
Scientific notation
1.045494891 × 10^9
Engineering notation
1.045494891 × 10^9
Prime Factorization
3 × 9 × 7 × 5531719
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1045494891
Product of the distinct prime numbers
The prime factorization of 1045494891 is 3 × 9 × 7 × 5531719.
Since it has a total of 4 prime factors.
5 , 5 , 33 , 61 , 797 , 77 , 8009 , 1305 , 96986 , 90544 , 361826 , 351283 , 9562540 , 6744901 , 91989717 , 57611786 , 254792485 , 674300389 , 9043008295 , 129872362
n×2
2090989782
n×3
3136484673
n×4
4181979564
n×5
5227474455
n÷2
522747445.5
n÷3
348498297
n÷3
261373722.75
n÷5
209098978.2
n2
1093059567107101881
n3
1.1427881929691E+27
n4
1.1947792172444E+36
n5
1.249135567502E+45
2 √n
32334.113425297
3 √n
1014.9406295605
4 √n
179.81688859864
5 √n
63.6596699988
1 , 3 , 7 , 9 , 21 , 27 , 63 , 189 , 5531719 , 16595157 , 38722033 , 49785471 , 116166099 , 149356413 , 348498297 , 1045494891
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
-1045494890
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 1045494891 can be divided by 16 positive divisors.
The sum of these divisors (counting 1045494891) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110010100001111110001101011
3
Ternary
2200212021122101000
4
Quaternary
332110033301223
5
Quinary
4120121314031
6
Senary
251424330043
8
Octal
7624176153
10
Decimal
1045494891
12
Duodecimal
252173923
16
Hexadecimal
3e50fc6b
20
Vigesimal
g6e6h4b
36
Base36
hagl0r
md5
eef6318e83e2beef4460bd4790fc8863
sha1
0beb540e8d9034ae85cc4c8904e20254e93c245b
sha256
9b2debedbd200de476ca0f96409dfff63d2cb8f1492f1935f10f0f987c4ec3ee
sha512
dc8d516f72dda35ce25139cf9232a6d6a3d6ba57bb1381d263c1d2f85e56cb27a88db3f061e4e8989c0a7ee8b0fe84204637b59cdd5afc558ca7f0795d730ec0
ripemd-160
2f0483c1c109a4f77bd41c68811cf4a1f66ffbb2
Diameter
2090989782
Circumference
6569038137.8625
Area
3.4339479059597E+18
Volume
4.7868999888547E+27
Surface area
1.3735791623839E+19
Circumference
6569038137.8625
Perimeter
4181979564
Area
1093059567107101881
Diagonal
1478553054.244
Surface area
6558357402642611286
Volume
1.1427881929691E+27
Space diagonal
1810850270.2657
Perimeter
3136484673
Area
4.7330867648219E+17
Altitude
905425135.13284
Surface area
4.7330867648219E+17
Volume
1.3467888011807E+26
Height
492851018.08133