28013512 is an even 8-digits composite number following 28013511
and preceding 28013513 . In scientific notation, it is written as 2.8013512 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 8 positive divisors.
There are 14006752 positive integers (up to 28013512) that are relatively prime to 28013512.
28013512 has 8 divisors, whose sum is 52525350
The reverse of 28013512 is 21531082
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-eight million thirteen thousand five hundred twelve
Scientific notation
2.8013512 × 10^7
Engineering notation
2.8013512 × 10^6
Prime Factorization
2 × 2 × 2 × 3501689
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7003378
Product of the distinct prime numbers
The prime factorization of 28013512 is 2 × 2 × 2 × 3501689.
Since it has a total of 4 prime factors.
8 , 10 , 77 , 7 , 287 , 416 , 372 , 5761 , 29177 , 39801 , 851400 , 171078 , 5694738 , 5559433 , 59597128 , 1380786 , 911143455 , 249293103 , 8655415495 , 7204595125
n×2
56027024
n×3
84040536
n×4
112054048
n×5
140067560
n÷2
14006756
n÷3
9337837.3333333
n÷3
7003378
n÷5
5602702.4
n2
784756854574144
n3
2.1983795562695E+22
n4
6.158433208011E+29
n5
1.7251934257382E+37
2 √n
5292.7792321237
3 √n
303.7077350351
4 √n
72.751489552611
5 √n
30.865513869111
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
-28013511
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 28013512 can be divided by 8 positive divisors.
The sum of these divisors (counting 28013512) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010110111001111001000
3
Ternary
1221201020022111
4
Quaternary
1222313033020
5
Quinary
24132413022
6
Senary
2440232104
8
Octal
152671710
10
Decimal
28013512
12
Duodecimal
946b634
16
Hexadecimal
1ab73c8
20
Vigesimal
8f1dfc
36
Base36
gofd4
md5
8882a6efa53834335522fc7a8227d485
sha1
16af7c802a378a7cfa4fb279629091e16a81d492
sha256
b8e243d16bb94be8bfc1b58786f2f95f531e4fbd3e5cb329c59d35e9cd0977d8
sha512
07c7259724effdcda2548535862fa5b70752297feeb41935ccfc4fdc6d42816f87f26d08b6354fafc482b8958b7d8f47f4850ceae37e148e0bd2468a116b9a5f
ripemd-160
d14633f667bfd8832dc3acca8d442b69f1f212c8
Diameter
56027024
Circumference
176014087.0009
Area
2.4653863691844E+15
Volume
9.2085507517044E+22
Surface area
9.8615454767375E+15
Circumference
176014087.0009
Perimeter
112054048
Area
784756854574144
Diagonal
39617088.600101
Surface area
4708541127444864
Volume
2.1983795562695E+22
Space diagonal
48520826.08244
Perimeter
84040536
Area
3.3980968592759E+14
Altitude
24260413.04122
Surface area
3.3980968592759E+14
Volume
2.5908151531001E+21
Height
13205696.200034