1028590809 is an odd 10-digits composite number following 1028590808
and preceding 1028590810 . In scientific notation, it is written as 1.028590809 × 10^9.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 685613136 positive integers (up to 1028590809) that are relatively prime to 1028590809.
1028590809 has 8 divisors, whose sum is 1371682560
The reverse of 1028590809 is 9080958201
Previous prime number is 6829
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
one billion twenty-eight million five hundred ninety thousand eight hundred nine
Scientific notation
1.028590809 × 10^9
Engineering notation
1.028590809 × 10^9
Prime Factorization
3 × 6829 × 50207
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1028590809
Product of the distinct prime numbers
The prime factorization of 1028590809 is 3 × 6829 × 50207.
Since it has a total of 3 prime factors.
6 , 5 , 77 , 7 , 210 , 861 , 583 , 9068 , 640 , 56365 , 340270 , 261256 , 5131805 , 9717044 , 64941552 , 67334864 , 936559742 , 385619822 , 3773756660 , 2257718096
n×2
2057181618
n×3
3085772427
n×4
4114363236
n×5
5142954045
n÷2
514295404.5
n÷3
342863603
n÷3
257147702.25
n÷5
205718161.8
n2
1057999052359274481
n3
1.0882481011875E+27
n4
1.1193619947931E+36
n5
1.1513654597881E+45
2 √n
32071.651173583
3 √n
1009.4408593539
4 √n
179.08559733709
5 √n
63.452469331914
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
-1028590808
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 1028590809 can be divided by 8 positive divisors.
The sum of these divisors (counting 1028590809) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010011110000110011011001
3
Ternary
2122200110211022220
4
Quaternary
331103300303121
5
Quinary
4101304401214
6
Senary
250022134253
8
Octal
7523606331
10
Decimal
1028590809
12
Duodecimal
248581389
16
Hexadecimal
3d4f0cd9
20
Vigesimal
g18dh09
36
Base36
h0e9qx
md5
a8dc5850fa084692a7f1c9711b2c941a
sha1
63ed3b59763e60fa67a40cb3ac0bc413f5a3c699
sha256
ec26dabdee920c665ac6173fa6582d07897df14cc3f9f2edba49169a298291e0
sha512
a2c9a8f934da5d01836fe50fa7a8338a8f816b57e67ddb2273f547feed9ca96e61b9ab34178e2f1f031216df5ecc764950b52629d772750d138a747a3c85d572
ripemd-160
d6032b49841442f5fc2c7e2d39cef96e180db1c4
Diameter
2057181618
Circumference
6462826658.2088
Area
3.3238020503969E+18
Volume
4.5584429866314E+27
Surface area
1.3295208201587E+19
Circumference
6462826658.2088
Perimeter
4114363236
Area
1057999052359274481
Diagonal
1454647072.2201
Surface area
6347994314155646886
Volume
1.0882481011875E+27
Space diagonal
1781571541.3864
Perimeter
3085772427
Area
4.581270282615E+17
Altitude
890785770.69319
Surface area
4.581270282615E+17
Volume
1.2825126866051E+26
Height
484882357.4067