28750855 is an odd 8-digits composite number following 28750854
and preceding 28750856 . In scientific notation, it is written as 2.8750855 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 19661472 positive integers (up to 28750855) that are relatively prime to 28750855.
28750855 has 8 divisors, whose sum is 29652480
The reverse of 28750855 is 55805782
Previous prime number is 467
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million seven hundred fifty thousand eight hundred fifty-five
Scientific notation
2.8750855 × 10^7
Engineering notation
2.8750855 × 10^6
Prime Factorization
35 × 467 × 1759
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28750855
Product of the distinct prime numbers
The prime factorization of 28750855 is 35 × 467 × 1759.
Since it has a total of 3 prime factors.
3 , 3 , 59 , 15 , 571 , 73 , 3037 , 9515 , 35737 , 2706 , 115969 , 621336 , 7264353 , 8138945 , 27252162 , 40339827 , 496957993 , 749692415 , 2908359547 , 2724623956
n×2
57501710
n×3
86252565
n×4
115003420
n×5
143754275
n÷2
14375427.5
n÷3
9583618.3333333
n÷3
7187713.75
n÷5
5750171
n2
826611663231025
n3
2.3765792070864E+22
n4
6.8328684178956E+29
n5
1.96450809117E+37
2 √n
5361.9823759501
3 √n
306.34932055535
4 √n
73.225558215354
5 √n
31.026311817119
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
-28750854
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 28750855 can be divided by 8 positive divisors.
The sum of these divisors (counting 28750855) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101101011010000000111
3
Ternary
2000002200202111
4
Quaternary
1231223100013
5
Quinary
24330011410
6
Senary
2504121451
8
Octal
155532007
10
Decimal
28750855
12
Duodecimal
9766287
16
Hexadecimal
1b6b407
20
Vigesimal
8jdh2f
36
Base36
h48av
md5
23fed2654948faa9b00c518c4d4269cb
sha1
999f6d3dde138261f905b8bdbe329a1a8c966aae
sha256
f1cacd7ff7c27a92fd213a24e5763f5704570f86ea044a17ccdc74c628cc2935
sha512
53ad4c0628b6f3c7df43603d151409cb7b82b12d398272c631ec9d78be344a5088a6267de28a2a1882cc94b852fac8c558faafeb1f44ecc66251fe165e525a35
ripemd-160
461d29bc688b68e58dee6ac05cdd481dc8f4381f
Diameter
57501710
Circumference
180646949.70485
Area
2.5968771285782E+15
Volume
9.9549917035425E+22
Surface area
1.0387508514313E+16
Circumference
180646949.70485
Perimeter
115003420
Area
826611663231025
Diagonal
40659849.070822
Surface area
4959669979386150
Volume
2.3765792070864E+22
Space diagonal
49797941.621046
Perimeter
86252565
Area
3.5793334971129E+14
Altitude
24898970.810523
Surface area
3.5793334971129E+14
Volume
2.8008254555962E+21
Height
13553283.023607