1028717939 is an odd 10-digits composite number following 1028717938
and preceding 1028717940 . In scientific notation, it is written as 1.028717939 × 10^9.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 993329568 positive integers (up to 1028717939) that are relatively prime to 1028717939.
1028717939 has 16 divisors, whose sum is 1064735232
The reverse of 1028717939 is 9397178201
Previous prime number is 317
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion twenty-eight million seven hundred seventeen thousand nine hundred thirty-nine
Scientific notation
1.028717939 × 10^9
Engineering notation
1.028717939 × 10^9
Prime Factorization
43 × 163 × 317 × 463
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1028717939
Product of the distinct prime numbers
The prime factorization of 1028717939 is 43 × 163 × 317 × 463.
Since it has a total of 4 prime factors.
1 , 8 , 22 , 43 , 415 , 429 , 439 , 8705 , 24464 , 84887 , 234603 , 929757 , 3478933 , 7473016 , 71109486 , 52581366 , 446996793 , 781987279 , 7048760214 , 5575785895
n×2
2057435878
n×3
3086153817
n×4
4114871756
n×5
5143589695
n÷2
514358969.5
n÷3
342905979.66667
n÷3
257179484.75
n÷5
205743587.8
n2
1058260598020407721
n3
1.0886516613205E+27
n4
1.1199154933225E+36
n5
1.1520771581449E+45
2 √n
32073.633080772
3 √n
1009.4824453532
4 √n
179.09113065915
5 √n
63.454037752238
1 , 43 , 163 , 317 , 463 , 7009 , 13631 , 19909 , 51671 , 75469 , 146771 , 2221853 , 3245167 , 6311153 , 23923673 , 1028717939
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
-1028717938
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 1028717939 can be divided by 16 positive divisors.
The sum of these divisors (counting 1028717939) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101010100001111110101110011
3
Ternary
2122200201021201102
4
Quaternary
331110033311303
5
Quinary
4101322433224
6
Senary
250024555015
8
Octal
7524176563
10
Decimal
1028717939
12
Duodecimal
248622a6b
16
Hexadecimal
3d50fd73
20
Vigesimal
g199egj
36
Base36
h0gzub
md5
d45a90f22635fa9cd309e10f65e03d27
sha1
26cfec48c9a7e45e4286d96958d8dca049bafa38
sha256
dda3f76b755f49203fdf320ec76b86164beeb8f5e906ac6462924aefe0d438ad
sha512
9342138f91594e54cbf25a00a27e0f8746b148328bf1e1043a19d1a91ceeb5685f42c06fc878afadbb2d43b6a1499db7fc47f3f6f1ddd5bcfbdced45f110d538
ripemd-160
be9536e5c65f8668b1ce36505f2fe0f392715f78
Diameter
2057435878
Circumference
6463625439.5569
Area
3.3246237203245E+18
Volume
4.5601334153636E+27
Surface area
1.3298494881298E+19
Circumference
6463625439.5569
Perimeter
4114871756
Area
1058260598020407721
Diagonal
1454826861.1903
Surface area
6349563588122446326
Volume
1.0886516613205E+27
Space diagonal
1781791737.0055
Perimeter
3086153817
Area
4.5824028085489E+17
Altitude
890895868.50277
Surface area
4.5824028085489E+17
Volume
1.2829882867828E+26
Height
484942287.06343