28754013 is an odd 8-digits composite number following 28754012
and preceding 28754014 . In scientific notation, it is written as 2.8754013 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 19154000 positive integers (up to 28754013) that are relatively prime to 28754013.
28754013 has 8 divisors, whose sum is 38369376
The reverse of 28754013 is 31045782
Previous prime number is 1571
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-eight million seven hundred fifty-four thousand thirteen
Scientific notation
2.8754013 × 10^7
Engineering notation
2.8754013 × 10^6
Prime Factorization
3 × 1571 × 6101
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28754013
Product of the distinct prime numbers
The prime factorization of 28754013 is 3 × 1571 × 6101.
Since it has a total of 3 prime factors.
1 , 7 , 32 , 48 , 99 , 356 , 4892 , 9352 , 42961 , 51243 , 961809 , 728138 , 1805558 , 5662158 , 27390440 , 16463021 , 506138759 , 518554057 , 173216906 , 3402906425
n×2
57508026
n×3
86262039
n×4
115016052
n×5
143770065
n÷2
14377006.5
n÷3
9584671
n÷3
7188503.25
n÷5
5750802.6
n2
826793263604169
n3
2.3773624249987E+22
n4
6.8358710074123E+29
n5
1.9655872381346E+37
2 √n
5362.2768485038
3 √n
306.36053663611
4 √n
73.227568910239
5 √n
31.026993374506
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
-28754012
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 28754013 can be divided by 8 positive divisors.
The sum of these divisors (counting 28754013) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101101100000001011101
3
Ternary
2000002212002110
4
Quaternary
1231230001131
5
Quinary
24330112023
6
Senary
2504144233
8
Octal
155540135
10
Decimal
28754013
12
Duodecimal
9768079
16
Hexadecimal
1b6c05d
20
Vigesimal
8je50d
36
Base36
h4aql
md5
255a302122ff982eafbbc14b295e12df
sha1
c0454f430d0234c119b4030e9f05347fc8fd9545
sha256
0432834347f7eed3f8a55e8ba544c2f4e697e2e3d3b3c380160ae256865c7c80
sha512
a555f4021bf40aa24e60fc22656cc832d73212e241383b67e808beae6432586a5e8a3a0acb1ccc47bba0ce910d13d042e5c66d8830b6685daf74e17ea277cec5
ripemd-160
b69ad5771f7ca48eb53d50f18c9c1eb8e3c9bda8
Diameter
57508026
Circumference
180666792.00405
Area
2.5974476429764E+15
Volume
9.9582724390616E+22
Surface area
1.0389790571906E+16
Circumference
180666792.00405
Perimeter
115016052
Area
826793263604169
Diagonal
40664315.157252
Surface area
4960759581625014
Volume
2.3773624249987E+22
Space diagonal
49803411.437496
Perimeter
86262039
Area
3.5801198497953E+14
Altitude
24901705.718748
Surface area
3.5801198497953E+14
Volume
2.8017484867578E+21
Height
13554771.719084