28157093 (number)

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.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred fifty-seven thousand ninety-three

Notation

Scientific notation 2.8157093 × 10^7
Engineering notation 2.8157093 × 10^6

Prime Factorization of 28157093

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.

Most popular turbo-numbers

Basic calculations (n = 28157093)

Multiplication

n×y
n×2 56314186
n×3 84471279
n×4 112628372
n×5 140785465

Division

n÷y
n÷2 14078546.5
n÷3 9385697.6666667
n÷3 7039273.25
n÷5 5631418.6

Exponentiation

ny
n2 792821886210649
n3 2.2323559582469E+22
n4 6.2856654325461E+29
n5 1.7698606615109E+37

Nth Root

y√n
2√n 5306.3257532873
3√n 304.22572757754
4√n 72.844531389029
5√n 30.897088942286

Divisors of 28157093

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 conversion 28157093

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

Cryptographic Hash Functions

md5 27e4839517001c2a5f5946c2e95c8391
sha1 0365b62d739ac1144946a61cb3e94831e6732d9b
sha256 9e4d4c0f3885a765c0a6c5d025a27baac8ba703896fe6b712431b73d1228f2cd
sha512 aadb7f027a6b0c78fae833e0f011d266fee0e6326e3bc9ded9d9c171cdcf88c64c5531b5b51358b7507eced2dd2ddc0952f29e5412e3dc264102cbb7717ec694
ripemd-160 3a36b60b214d230aceb45198ac29942c64e9d9f8

28157093 as geometric shapes

Circle

Radius = n
Diameter 56314186
Circumference 176916233.03049
Area 2.4907234133246E+15

Sphere

Radius = n
Volume 9.350870771501E+22
Surface area 9.9628936532983E+15
Circumference 176916233.03049

Square

Length = n
Perimeter 112628372
Area 792821886210649
Diagonal 39820142.797601

Cube

Length = n
Surface area 4756931317263894
Volume 2.2323559582469E+22
Space diagonal 48769515.669442

Equilateral Triangle

Length = n
Perimeter 84471279
Area 3.4330194706736E+14
Altitude 24384757.834721

Triangular Pyramid

Length = n
Surface area 3.4330194706736E+14
Volume 2.6308567268309E+21
Height 13273380.932534