28478051 is an odd 8-digits composite number following 28478050
and preceding 28478052 . In scientific notation, it is written as 2.8478051 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 24337728 positive integers (up to 28478051) that are relatively prime to 28478051.
28478051 has 8 divisors, whose sum is 32642400
The reverse of 28478051 is 15087482
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million four hundred seventy-eight thousand fifty-one
Scientific notation
2.8478051 × 10^7
Engineering notation
2.8478051 × 10^6
Prime Factorization
7 × 349 × 11657
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28478051
Product of the distinct prime numbers
The prime factorization of 28478051 is 7 × 349 × 11657.
Since it has a total of 3 prime factors.
9 , 5 , 40 , 86 , 105 , 263 , 3950 , 7939 , 27049 , 65369 , 339253 , 543684 , 9105328 , 9465995 , 66787184 , 28149612 , 951386904 , 620776852 , 7102827066 , 4049359406
n×2
56956102
n×3
85434153
n×4
113912204
n×5
142390255
n÷2
14239025.5
n÷3
9492683.6666667
n÷3
7119512.75
n÷5
5695610.2
n2
810999388758601
n3
2.3095681954036E+22
n4
6.5772000856682E+29
n5
1.8730583947686E+37
2 √n
5336.4830178686
3 √n
305.37730247957
4 √n
73.051235567022
5 √n
30.967208107583
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
-28478050
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 28478051 can be divided by 8 positive divisors.
The sum of these divisors (counting 28478051) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100101000101001100011
3
Ternary
1222120211112122
4
Quaternary
1230220221203
5
Quinary
24242244201
6
Senary
2454214455
8
Octal
154505143
10
Decimal
28478051
12
Duodecimal
965442b
16
Hexadecimal
1b28a63
20
Vigesimal
8hjf2b
36
Base36
gydsz
md5
a67b71714c75ab17008ff05118f66af1
sha1
b8368ad15de7b948985517dd23ebff31b215e9c9
sha256
d1b2b2f3702221746ab79e60e554ec65cb467cb11f1c2cef07710ca4fc4eab1d
sha512
f7cb95d548123b917136c8361e0b7b3795b9ada019bd89d8b3ef5f6dc23ba97fdb3da30c38389fc8bcab46c9a96eb96fdfbb91b9d6942d53ddf14d2378723a4b
ripemd-160
846cd33d56ed487f8c09460d13825d1f917834a3
Diameter
56956102
Circumference
178932871.62031
Area
2.5478297217898E+15
Volume
9.6742966341929E+22
Surface area
1.0191318887159E+16
Circumference
178932871.62031
Perimeter
113912204
Area
810999388758601
Diagonal
40274045.954153
Surface area
4865996332551606
Volume
2.3095681954036E+22
Space diagonal
49325431.232538
Perimeter
85434153
Area
3.511730365593E+14
Altitude
24662715.616269
Surface area
3.511730365593E+14
Volume
2.7218522209711E+21
Height
13424681.984718