28278512 is an even 8-digits composite number following 28278511
and preceding 28278513 . In scientific notation, it is written as 2.8278512 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 10 positive divisors.
There are 14139248 positive integers (up to 28278512) that are relatively prime to 28278512.
28278512 has 10 divisors, whose sum is 54789648
The reverse of 28278512 is 21587282
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million two hundred seventy-eight thousand five hundred twelve
Scientific notation
2.8278512 × 10^7
Engineering notation
2.8278512 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1767407
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3534814
Product of the distinct prime numbers
The prime factorization of 28278512 is 2 × 2 × 2 × 2 × 1767407.
Since it has a total of 5 prime factors.
1 , 3 , 76 , 43 , 439 , 792 , 2668 , 2852 , 15653 , 75988 , 426909 , 217983 , 6643754 , 9585190 , 52639655 , 69125290 , 908305501 , 898160067 , 4689922341 , 128919088
n×2
56557024
n×3
84835536
n×4
113114048
n×5
141392560
n÷2
14139256
n÷3
9426170.6666667
n÷3
7069628
n÷5
5655702.4
n2
799674240934144
n3
2.2613597618347E+22
n4
6.394788916136E+29
n5
1.8083511510242E+37
2 √n
5317.7544132839
3 √n
304.66239451438
4 √n
72.922934755013
5 √n
30.923689979962
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28278511
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28278512 can be divided by 10 positive divisors.
The sum of these divisors (counting 28278512) is 1, the average is 0.1.
Base
System
Value
2
Binary
1101011110111111011110000
3
Ternary
1222012200211022
4
Quaternary
1223313323300
5
Quinary
24214403022
6
Senary
2450035012
8
Octal
153677360
10
Decimal
28278512
12
Duodecimal
9578a68
16
Hexadecimal
1af7ef0
20
Vigesimal
8geg5c
36
Base36
gu3u8
md5
3f6f88e8dd67b4ec79e71a056eb0a2f9
sha1
82cffff8a64e60c5b5be35aaf9b900eaa4406fc2
sha256
5355233ba044121e971ae931ac27a185bee95a3a532bfc46bb176da09191c4f7
sha512
48fb3ce46dff8dd5506e804cf6041943b0e6f2db59e9054d9562a2d2c7abfde45f554d34702688d2ca2c6af57842bbaec3902e082dc1788615df758b90b1bad3
ripemd-160
71f7f63e02c868411217c64e1dda447025df9fb2
Diameter
56557024
Circumference
177679131.1073
Area
2.5122507205837E+15
Volume
9.4723616198713E+22
Surface area
1.0049002882335E+16
Circumference
177679131.1073
Perimeter
113114048
Area
799674240934144
Diagonal
39991855.19413
Surface area
4798045445604864
Volume
2.2613597618347E+22
Space diagonal
48979819.546446
Perimeter
84835536
Area
3.462691037005E+14
Altitude
24489909.773223
Surface area
3.462691037005E+14
Volume
2.6650380371595E+21
Height
13330618.398043