1028804947 is an odd 10-digits composite number following 1028804946
and preceding 1028804948 . In scientific notation, it is written as 1.028804947 × 10^9.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 1028578536 positive integers (up to 1028804947) that are relatively prime to 1028804947.
1028804947 has 4 divisors, whose sum is 1029031360
The reverse of 1028804947 is 7494088201
Previous prime number is 4639
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
one billion twenty-eight million eight hundred four thousand nine hundred forty-seven
Scientific notation
1.028804947 × 10^9
Engineering notation
1.028804947 × 10^9
Prime Factorization
4639 × 221773
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1028804947
Product of the distinct prime numbers
The prime factorization of 1028804947 is 4639 × 221773.
Since it has a total of 2 prime factors.
8 , 5 , 77 , 97 , 753 , 335 , 1084 , 450 , 72056 , 30822 , 665583 , 73060 , 8642406 , 4503789 , 26896084 , 22555235 , 437870133 , 879377553 , 3480409467 , 4173282552
n×2
2057609894
n×3
3086414841
n×4
4115219788
n×5
5144024735
n÷2
514402473.5
n÷3
342934982.33333
n÷3
257201236.75
n÷5
205760989.4
n2
1058439618971672809
n3
1.0889279160989E+27
n4
1.1202944270089E+36
n5
1.1525644486033E+45
2 √n
32074.989431019
3 √n
1009.5109049108
4 √n
179.09491737908
5 √n
63.455111092545
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
-1028804946
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 1028804947 can be divided by 4 positive divisors.
The sum of these divisors (counting 1028804947) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101010100100101000101010011
3
Ternary
2122200212201001221
4
Quaternary
331110211011103
5
Quinary
4101333224242
6
Senary
250030505511
8
Octal
7524450523
10
Decimal
1028804947
12
Duodecimal
248665297
16
Hexadecimal
3d525153
20
Vigesimal
g1a0c77
36
Base36
h0iuz7
md5
9a5ffaadc2224de4e546b7d8804061e7
sha1
c11ebb05c27eac84c6e4d25fe64572e5636bad07
sha256
fc47ac540fb07d629fa2a7dec4d8efec8ff406f983ba04aeb350bfa8628b592a
sha512
dd03d19353fadc3055f098499b86ad096c72d6029bbae06f71b67c561c069319bea51eca2c7f2531183cf726b1ed4f46f016cae9a49dda6365ae3c4b2ac52788
ripemd-160
1f0a6df3114297702c1cf5c700cdf8a3083a10b5
Diameter
2057609894
Circumference
6464172126.9441
Area
3.3251861312298E+18
Volume
4.5612905886733E+27
Surface area
1.3300744524919E+19
Circumference
6464172126.9441
Perimeter
4115219788
Area
1058439618971672809
Diagonal
1454949909.0839
Surface area
6350637713830036854
Volume
1.0889279160989E+27
Space diagonal
1781942439.2822
Perimeter
3086414841
Area
4.583177992007E+17
Altitude
890971219.6411
Surface area
4.583177992007E+17
Volume
1.2833138561614E+26
Height
484983303.02798