28307551 is an odd 8-digits composite number following 28307550
and preceding 28307552 . In scientific notation, it is written as 2.8307551 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 27676440 positive integers (up to 28307551) that are relatively prime to 28307551.
28307551 has 8 divisors, whose sum is 28944000
The reverse of 28307551 is 15570382
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-eight million three hundred seven thousand five hundred fifty-one
Scientific notation
2.8307551 × 10^7
Engineering notation
2.8307551 × 10^6
Prime Factorization
59 × 199 × 2411
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28307551
Product of the distinct prime numbers
The prime factorization of 28307551 is 59 × 199 × 2411.
Since it has a total of 3 prime factors.
2 , 2 , 65 , 38 , 313 , 659 , 8631 , 7049 , 17311 , 47048 , 101339 , 595179 , 8143935 , 8198329 , 41096762 , 984128 , 128074056 , 774882620 , 5547335935 , 5371615752
n×2
56615102
n×3
84922653
n×4
113230204
n×5
141537755
n÷2
14153775.5
n÷3
9435850.3333333
n÷3
7076887.75
n÷5
5661510.2
n2
801317443617601
n3
2.2683334402395E+22
n4
6.4210964544585E+29
n5
1.817655153605E+37
2 √n
5320.4840945162
3 √n
304.76664404329
4 √n
72.941648559079
5 √n
30.930038435662
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
-28307550
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 28307551 can be divided by 8 positive divisors.
The sum of these divisors (counting 28307551) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011111111000001011111
3
Ternary
1222021011122211
4
Quaternary
1223333001133
5
Quinary
24221320201
6
Senary
2450421251
8
Octal
153770137
10
Decimal
28307551
12
Duodecimal
9591827
16
Hexadecimal
1aff05f
20
Vigesimal
8gi8hb
36
Base36
guq8v
md5
43c8399d877502ac13a6c16c3c979670
sha1
8dc9beca24132d167ff326d16a23c6076552df95
sha256
8c2c9c89a2248f3c1fedda3b5a9244f4c0d9e70c65727445d6185c61470c3842
sha512
b677ead9f64ebac29bca589af0f245dcc9144d5b90c9d70a364ba9ae025a6dcc391bbfc3a531662ba5242157577fe14af8f0392d987ab319067dc50a5626303a
ripemd-160
9f0bdfd87b1a8ee2760eae40b1c9c233e7b27066
Diameter
56615102
Circumference
177861588.52544
Area
2.5174129940624E+15
Volume
9.5015728956646E+22
Surface area
1.006965197625E+16
Circumference
177861588.52544
Perimeter
113230204
Area
801317443617601
Diagonal
40032922.541768
Surface area
4807904661705606
Volume
2.2683334402395E+22
Space diagonal
49030116.569847
Perimeter
84922653
Area
3.4698063133422E+14
Altitude
24515058.284924
Surface area
3.4698063133422E+14
Volume
2.6732565959759E+21
Height
13344307.513923