28267557 is an odd 8-digits composite number following 28267556
and preceding 28267558 . In scientific notation, it is written as 2.8267557 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 18633120 positive integers (up to 28267557) that are relatively prime to 28267557.
28267557 has 8 divisors, whose sum is 38113920
The reverse of 28267557 is 75576282
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-eight million two hundred sixty-seven thousand five hundred fifty-seven
Scientific notation
2.8267557 × 10^7
Engineering notation
2.8267557 × 10^6
Prime Factorization
3 × 89 × 105871
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28267557
Product of the distinct prime numbers
The prime factorization of 28267557 is 3 × 89 × 105871.
Since it has a total of 3 prime factors.
5 , 3 , 76 , 79 , 355 , 756 , 8200 , 393 , 16449 , 82259 , 220217 , 867406 , 3226869 , 2089666 , 73356475 , 28373169 , 332033724 , 299929803 , 6822781338 , 7648914671
n×2
56535114
n×3
84802671
n×4
113070228
n×5
141337785
n÷2
14133778.5
n÷3
9422519
n÷3
7066889.25
n÷5
5653511.4
n2
799054778748249
n3
2.2587326504389E+22
n4
6.3848853944041E+29
n5
1.8048511182479E+37
2 √n
5316.7242734601
3 √n
304.62304770559
4 √n
72.915871204149
5 √n
30.921293662001
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
-28267556
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 28267557 can be divided by 8 positive divisors.
The sum of these divisors (counting 28267557) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011110101010000100101
3
Ternary
1222012010210120
4
Quaternary
1223311100211
5
Quinary
24214030212
6
Senary
2445512153
8
Octal
153652045
10
Decimal
28267557
12
Duodecimal
9572659
16
Hexadecimal
1af5425
20
Vigesimal
8gd8hh
36
Base36
gtvdx
md5
ef7ee48946354f806e0e8a1cbf833875
sha1
bcfefe6f10015f1d1c78a2cfdd3fe6633e02b877
sha256
de06dcc7dacf263d9509ce8d6a1017fc87b06bea99fd662e902c749e1b2c583f
sha512
e34f4e88d19bbe67ab96326ba1b11cbdb2b12a6888f023c73634f94ec93b9d1ca562e3a50dd9c42954ad132b3ed419d1c7c1ec56330a50e447d58b3c9b50d4e7
ripemd-160
5a02751502f8dcbfd7f028838a6d058d1c20f716
Diameter
56535114
Circumference
177610298.81226
Area
2.5103046227313E+15
Volume
9.4613572013895E+22
Surface area
1.0041218490925E+16
Circumference
177610298.81226
Perimeter
113070228
Area
799054778748249
Diagonal
39976362.484555
Surface area
4794328672489494
Volume
2.2587326504389E+22
Space diagonal
48960844.929849
Perimeter
84802671
Area
3.4600086870567E+14
Altitude
24480422.464925
Surface area
3.4600086870567E+14
Volume
2.661941956688E+21
Height
13325454.161518