1028549957 is an odd 10-digits composite number following 1028549956
and preceding 1028549958 . In scientific notation, it is written as 1.028549957 × 10^9.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 1028127180 positive integers (up to 1028549957) that are relatively prime to 1028549957.
1028549957 has 4 divisors, whose sum is 1028972736
The reverse of 1028549957 is 7599458201
Previous prime number is 2447
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 50
Digital Root 5
Name
one billion twenty-eight million five hundred forty-nine thousand nine hundred fifty-seven
Scientific notation
1.028549957 × 10^9
Engineering notation
1.028549957 × 10^9
Prime Factorization
2447 × 420331
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1028549957
Product of the distinct prime numbers
The prime factorization of 1028549957 is 2447 × 420331.
Since it has a total of 2 prime factors.
7 , 1 , 65 , 41 , 720 , 101 , 4604 , 9517 , 8912 , 82702 , 725433 , 657141 , 1393463 , 3914615 , 90374555 , 98251070 , 253796865 , 487500463 , 1358654451 , 3633607991
n×2
2057099914
n×3
3085649871
n×4
4114199828
n×5
5142749785
n÷2
514274978.5
n÷3
342849985.66667
n÷3
257137489.25
n÷5
205709991.4
n2
1057915014044701849
n3
1.0881184422053E+27
n4
1.1191841769412E+36
n5
1.151136837068E+45
2 √n
32071.014280811
3 √n
1009.4274953665
4 √n
179.0838191485
5 √n
63.451965302239
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
-1028549956
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 1028549957 can be divided by 4 positive divisors.
The sum of these divisors (counting 1028549957) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101010011100110110101000101
3
Ternary
2122200101202021212
4
Quaternary
331103212311011
5
Quinary
4101302044312
6
Senary
250021221205
8
Octal
7523466505
10
Decimal
1028549957
12
Duodecimal
248561805
16
Hexadecimal
3d4e6d45
20
Vigesimal
g188ehh
36
Base36
h0de85
md5
530eb8b7b6a495932c9b8206bfeca5f4
sha1
347e263143d4edf85cf26261d9f64b7f4c3b3adf
sha256
01f33703383e75375cce691532ade858f0895bb3e37f8230d1b1674666cf6e20
sha512
cb77b175bc257fa41ff10d5a7c1f657e0432b7a5149e73859c32f5a2f95779476d38cade38c8e99f13d1feef67f7ba8609e2054616c71c5e9d0586f81f53d5e0
ripemd-160
2da64d1f04cae9f5fc9dad84950b3571753f4bf7
Diameter
2057099914
Circumference
6462569977.5226
Area
3.3235380362452E+18
Volume
4.5578998723571E+27
Surface area
1.3294152144981E+19
Circumference
6462569977.5226
Perimeter
4114199828
Area
1057915014044701849
Diagonal
1454589298.7677
Surface area
6347490084268211094
Volume
1.0881184422053E+27
Space diagonal
1781500783.6468
Perimeter
3085649871
Area
4.5809063860384E+17
Altitude
890750391.82339
Surface area
4.5809063860384E+17
Volume
1.2823598820292E+26
Height
484863099.58922