28276427 is an odd 8-digits composite number following 28276426
and preceding 28276428 . In scientific notation, it is written as 2.8276427 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 26788176 positive integers (up to 28276427) that are relatively prime to 28276427.
28276427 has 4 divisors, whose sum is 29764680
The reverse of 28276427 is 72467282
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million two hundred seventy-six thousand four hundred twenty-seven
Scientific notation
2.8276427 × 10^7
Engineering notation
2.8276427 × 10^6
Prime Factorization
19 × 1488233
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28276427
Product of the distinct prime numbers
The prime factorization of 28276427 is 19 × 1488233.
Since it has a total of 2 prime factors.
10 , 2 , 91 , 20 , 507 , 59 , 9121 , 4827 , 91575 , 93705 , 9649 , 74937 , 8236526 , 6303460 , 35029253 , 70137175 , 930514934 , 689263563 , 2089594400 , 8392288077
n×2
56552854
n×3
84829281
n×4
113105708
n×5
141382135
n÷2
14138213.5
n÷3
9425475.6666667
n÷3
7069106.75
n÷5
5655285.4
n2
799556323886329
n3
2.260859602476E+22
n4
6.3929031506662E+29
n5
1.8076845925788E+37
2 √n
5317.5583682739
3 √n
304.65490665334
4 √n
72.921590549534
5 √n
30.923233960245
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
-28276426
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 28276427 can be divided by 4 positive divisors.
The sum of these divisors (counting 28276427) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011110111011011001011
3
Ternary
1222012120222002
4
Quaternary
1223313123023
5
Quinary
24214321202
6
Senary
2450021215
8
Octal
153673313
10
Decimal
28276427
12
Duodecimal
957780b
16
Hexadecimal
1af76cb
20
Vigesimal
8geb17
36
Base36
gu28b
md5
2209152385b82bdef3908c7dcbdd1366
sha1
48f58a3e97180e0fee3a1723b0dddb7453579854
sha256
e9ae4a1d4bc2fccbfdbb7d59f3249495cbe9273a55bfb39d4ddcd2bfe2cbbc76
sha512
4d7d5e666da8f86a829244b91be2f23833616242e44590a688ccc9b90ef423f3b12290112fc60aea2cb0f1e025c9b66ff1630affbfa9cc8dbc0ff52edbb7fcb5
ripemd-160
a64d5f4f52d1b7084fe0be51d2a0e9b114a6cf36
Diameter
56552854
Circumference
177666030.66594
Area
2.5118802732526E+15
Volume
9.4702665572488E+22
Surface area
1.004752109301E+16
Circumference
177666030.66594
Perimeter
113105708
Area
799556323886329
Diagonal
39988906.558853
Surface area
4797337943317974
Volume
2.260859602476E+22
Space diagonal
48976208.220512
Perimeter
84829281
Area
3.4621804412103E+14
Altitude
24488104.110256
Surface area
3.4621804412103E+14
Volume
2.6644485937025E+21
Height
13329635.519618