28157093 is an odd 8-digits composite number following 28157092
and preceding 28157094 . In scientific notation, it is written as 2.8157093 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 28113708 positive integers (up to 28157093) that are relatively prime to 28157093.
28157093 has 4 divisors, whose sum is 28200480
The reverse of 28157093 is 39075182
Previous prime number is 659
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million one hundred fifty-seven thousand ninety-three
Scientific notation
2.8157093 × 10^7
Engineering notation
2.8157093 × 10^6
Prime Factorization
659 × 42727
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28157093
Product of the distinct prime numbers
The prime factorization of 28157093 is 659 × 42727.
Since it has a total of 2 prime factors.
8 , 5 , 41 , 79 , 299 , 306 , 375 , 6863 , 44219 , 78210 , 335266 , 698756 , 452558 , 5904594 , 10942462 , 32233531 , 995882785 , 888548558 , 7202819058 , 8538791327
n×2
56314186
n×3
84471279
n×4
112628372
n×5
140785465
n÷2
14078546.5
n÷3
9385697.6666667
n÷3
7039273.25
n÷5
5631418.6
n2
792821886210649
n3
2.2323559582469E+22
n4
6.2856654325461E+29
n5
1.7698606615109E+37
2 √n
5306.3257532873
3 √n
304.22572757754
4 √n
72.844531389029
5 √n
30.897088942286
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28157092
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28157093 can be divided by 4 positive divisors.
The sum of these divisors (counting 28157093) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011011010010010100101
3
Ternary
1221222112021022
4
Quaternary
1223122102211
5
Quinary
24202011333
6
Senary
2443300525
8
Octal
153322245
10
Decimal
28157093
12
Duodecimal
951a745
16
Hexadecimal
1ada4a5
20
Vigesimal
8fjced
36
Base36
gri5h
md5
27e4839517001c2a5f5946c2e95c8391
sha1
0365b62d739ac1144946a61cb3e94831e6732d9b
sha256
9e4d4c0f3885a765c0a6c5d025a27baac8ba703896fe6b712431b73d1228f2cd
sha512
aadb7f027a6b0c78fae833e0f011d266fee0e6326e3bc9ded9d9c171cdcf88c64c5531b5b51358b7507eced2dd2ddc0952f29e5412e3dc264102cbb7717ec694
ripemd-160
3a36b60b214d230aceb45198ac29942c64e9d9f8
Diameter
56314186
Circumference
176916233.03049
Area
2.4907234133246E+15
Volume
9.350870771501E+22
Surface area
9.9628936532983E+15
Circumference
176916233.03049
Perimeter
112628372
Area
792821886210649
Diagonal
39820142.797601
Surface area
4756931317263894
Volume
2.2323559582469E+22
Space diagonal
48769515.669442
Perimeter
84471279
Area
3.4330194706736E+14
Altitude
24384757.834721
Surface area
3.4330194706736E+14
Volume
2.6308567268309E+21
Height
13273380.932534