978428 is an even 6-digits composite number following 978427
and preceding 978429 . In scientific notation, it is written as 9.78428 × 10^5.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 432000 positive integers (up to 978428) that are relatively prime to 978428.
978428 has 24 divisors, whose sum is 1921584
The reverse of 978428 is 824879
Previous prime number is 37
Is Prime? no
Number parity even
Number length 6
Sum of Digits 38
Digital Root 2
Name
nine hundred seventy-eight thousand four hundred twenty-eight
Scientific notation
9.78428 × 10^5
Engineering notation
9.78428 × 10^3
Prime Factorization
2 × 2 × 11 × 37 × 601
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
489214
Product of the distinct prime numbers
The prime factorization of 978428 is 2 × 2 × 11 × 37 × 601.
Since it has a total of 5 prime factors.
4 , 4 , 40 , 16 , 186 , 239 , 5859 , 6713 , 44713 , 68855 , 793623 , 243717 , 5089844 , 1629983 , 27603260 , 44858503 , 887555736 , 608531990 , 150129696 , 2608212757
n×2
1956856
n×3
2935284
n×4
3913712
n×5
4892140
n÷2
489214
n÷3
326142.66666667
n÷3
244607
n÷5
195685.6
n2
957321351184
n3
936670014996258752
n4
9.1646416943276E+23
n5
8.9669420436976E+29
2 √n
989.15519510338
3 √n
99.275699892731
4 √n
31.450837748832
5 √n
15.779955513115
1 , 2 , 4 , 11 , 22 , 37 , 44 , 74 , 148 , 407 , 601 , 814 , 1202 , 1628 , 2404 , 6611 , 13222 , 22237 , 26444 , 44474 , 88948 , 244607 , 489214 , 978428
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-978427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 978428 can be divided by 24 positive divisors.
The sum of these divisors (counting 978428) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11101110110111111100
3
Ternary
1211201011002
4
Quaternary
3232313330
5
Quinary
222302203
6
Senary
32545432
8
Octal
3566774
10
Decimal
978428
12
Duodecimal
3b2278
16
Hexadecimal
eedfc
20
Vigesimal
62618
36
Base36
kyyk
md5
2cd7e7567983287e1f0c871d1cbe94dd
sha1
f8bd0fe61be2949807d8946e0a1286b825419276
sha256
4734bb893c524818b9195f6f7dc2af8793b66075826a775b8c7b5c154fa4894d
sha512
2f45a35692016f138913172b988be5e41f99ed5a2dc48b68ccc6775f3867d180c7ad1f64d79da5bf6d5b8d325664b2ab58416855738c018696493fbf630babe8
ripemd-160
150f4075f82e2fef866d429cb0e33d91feaeaaff
Diameter
1956856
Circumference
6147644.4337331
Area
3007513724004.3
Volume
3.9235141839335E+18
Surface area
12030054896017
Circumference
6147644.4337331
Perimeter
3913712
Area
957321351184
Diagonal
1383706.1474056
Surface area
5743928107104
Volume
936670014996258752
Space diagonal
1694687.007548
Perimeter
2935284
Area
414532304855.29
Altitude
847343.503774
Surface area
414532304855.29
Volume
1.1038761988966E+17
Height
461235.38246853