978028728 is an even 9-digits composite number following 978028727
and preceding 978028729 . In scientific notation, it is written as 9.78028728 × 10^8.
The sum of its digits is 51. It has a total of 5 prime factors and 16 positive divisors.
There are 326009568 positive integers (up to 978028728) that are relatively prime to 978028728.
978028728 has 16 divisors, whose sum is 2445071880
The reverse of 978028728 is 827820879
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
nine hundred seventy-eight million twenty-eight thousand seven hundred twenty-eight
Scientific notation
9.78028728 × 10^8
Engineering notation
9.78028728 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 40751197
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
244507182
Product of the distinct prime numbers
The prime factorization of 978028728 is 2 × 2 × 2 × 3 × 40751197.
Since it has a total of 5 prime factors.
8 , 9 , 29 , 50 , 220 , 606 , 2057 , 5219 , 87172 , 38767 , 676402 , 404827 , 7104398 , 5342988 , 29967540 , 39268281 , 137079361 , 104709484 , 8698434001 , 8906704800
n×2
1956057456
n×3
2934086184
n×4
3912114912
n×5
4890143640
n÷2
489014364
n÷3
326009576
n÷3
244507182
n÷5
195605745.6
n2
956540192793297984
n3
9.355237880385E+26
n4
9.1496914042904E+35
n5
8.9486610457307E+44
2 √n
31273.450848923
3 √n
992.62194078564
4 √n
176.84301187472
5 √n
62.816006423948
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 40751197 , 81502394 , 122253591 , 163004788 , 244507182 , 326009576 , 489014364 , 978028728
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
-978028727
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 978028728 can be divided by 16 positive divisors.
The sum of these divisors (counting 978028728) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010010010111000100010111000
3
Ternary
2112011100000012020
4
Quaternary
322102320202320
5
Quinary
4000333404403
6
Senary
241014314440
8
Octal
7222704270
10
Decimal
978028728
12
Duodecimal
233658a20
16
Hexadecimal
3a4b88b8
20
Vigesimal
f5cdbg8
36
Base36
g6ajso
md5
ae3f3989c14336b2eb700f3ba5cc70f9
sha1
893cbb770b14ca74fb279ba7f4ef410a5885fc56
sha256
dc13fd09e6718a0b4013f99dea654c3b1d6d3a0ae90d9cf8821f75bb7b57809d
sha512
91985c3c55c6482873516d3f412fb515e8394bf7b8e63bfad11d1a47b1e29d52d9ac853a438ad19b40e6e60914e990f3d771db8692741641ac8cf0dad9c05213
ripemd-160
198e250fe67b8b2206f394e2414984b18a82f246
Diameter
1956057456
Circumference
6145135733.7691
Area
3.0050596425428E+18
Volume
3.9187128796803E+27
Surface area
1.2020238570171E+19
Circumference
6145135733.7691
Perimeter
3912114912
Area
956540192793297984
Diagonal
1383141491.5281
Surface area
5739241156759787904
Volume
9.355237880385E+26
Space diagonal
1693995448.158
Perimeter
2934086184
Area
4.1419405334993E+17
Altitude
846997724.07898
Surface area
4.1419405334993E+17
Volume
1.1025253574723E+26
Height
461047163.8427