1028994297 is an odd 10-digits composite number following 1028994296
and preceding 1028994298 . In scientific notation, it is written as 1.028994297 × 10^9.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 685548528 positive integers (up to 1028994297) that are relatively prime to 1028994297.
1028994297 has 8 divisors, whose sum is 1372887744
The reverse of 1028994297 is 7924998201
Previous prime number is 1543
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 51
Digital Root 6
Name
one billion twenty-eight million nine hundred ninety-four thousand two hundred ninety-seven
Scientific notation
1.028994297 × 10^9
Engineering notation
1.028994297 × 10^9
Prime Factorization
3 × 1543 × 222293
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1028994297
Product of the distinct prime numbers
The prime factorization of 1028994297 is 3 × 1543 × 222293.
Since it has a total of 3 prime factors.
3 , 2 , 42 , 53 , 110 , 747 , 494 , 6461 , 44315 , 92815 , 938966 , 388818 , 4618885 , 9397304 , 39480359 , 55542199 , 967298881 , 946642337 , 1394455940 , 3274933089
n×2
2057988594
n×3
3086982891
n×4
4115977188
n×5
5144971485
n÷2
514497148.5
n÷3
342998099
n÷3
257248574.25
n÷5
205798859.4
n2
1058829263258524209
n3
1.0895292733897E+27
n4
1.1211194087326E+36
n5
1.1536254778418E+45
2 √n
32077.940971951
3 √n
1009.5728340985
4 √n
179.1031573478
5 √n
63.457446684119
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1028994296
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1028994297 can be divided by 8 positive divisors.
The sum of these divisors (counting 1028994297) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010101010011010011111001
3
Ternary
2122201020022210220
4
Quaternary
331111103103321
5
Quinary
4101410304142
6
Senary
250034530253
8
Octal
7525232371
10
Decimal
1028994297
12
Duodecimal
248736989
16
Hexadecimal
3d5534f9
20
Vigesimal
g1b45eh
36
Base36
h0mx2x
md5
5a4cf412adab260a34bcb54c495746d0
sha1
c4d259678d0f17859c469ec57729de1c8931f727
sha256
9a54aff40683f35a31e55a84f784c6f09c697a128a7a1c54f0b343595b1ee8e1
sha512
ca09b96e739df6de7f04dae519b87662caef52d7fa9476867dad2c1a9353fd867266f88f2d4b42c33f47507fd424e6b28c13407f21ea80d191fc8d0b2f6344ff
ripemd-160
283be5ed17a706253e9a301319952e36402bda34
Diameter
2057988594
Circumference
6465361848.082
Area
3.3264102348589E+18
Volume
4.5638095482029E+27
Surface area
1.3305640939435E+19
Circumference
6465361848.082
Perimeter
4115977188
Area
1058829263258524209
Diagonal
1455217690.422
Surface area
6352975579551145254
Volume
1.0895292733897E+27
Space diagonal
1782270403.1026
Perimeter
3086982891
Area
4.5848652012612E+17
Altitude
891135201.55131
Surface area
4.5848652012612E+17
Volume
1.2840225625252E+26
Height
485072563.47399