28157032 (number)

28157032 is an even 8-digits composite number following 28157031 and preceding 28157033. In scientific notation, it is written as 2.8157032 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors. There are 13250304 positive integers (up to 28157032) that are relatively prime to 28157032.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred fifty-seven thousand thirty-two

Notation

Scientific notation 2.8157032 × 10^7
Engineering notation 2.8157032 × 10^6

Prime Factorization of 28157032

Prime Factorization 2 × 2 × 2 × 17 × 207037

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7039258
Product of the distinct prime numbers

The prime factorization of 28157032 is 2 × 2 × 2 × 17 × 207037. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 9, 30, 79, 866, 33, 5990, 4611, 35133, 85330, 764698, 834526, 9857083, 4756786, 55456100, 42958496, 585885326, 508913823, 7418473409, 9298831966

Basic calculations (n = 28157032)

Multiplication

n×y
n×2 56314064
n×3 84471096
n×4 112628128
n×5 140785160

Division

n÷y
n÷2 14078516
n÷3 9385677.3333333
n÷3 7039258
n÷5 5631406.4

Exponentiation

ny
n2 792818451049024
n3 2.2323414496378E+22
n4 6.2856109632377E+29
n5 1.7698414903144E+37

Nth Root

y√n
2√n 5306.3200054275
3√n 304.22550788414
4√n 72.844491936093
5√n 30.89707555508

Divisors of 28157032

1, 2, 4, 8, 17, 34, 68, 136, 207037, 414074, 828148, 1656296, 3519629, 7039258, 14078516, 28157032

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28157031
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28157032 can be divided by 16 positive divisors. The sum of these divisors (counting 28157032) is 1, the average is 0.0625.

Base conversion 28157032

Base System Value
2 Binary 1101011011010010001101000
3 Ternary 1221222112012001
4 Quaternary 1223122101220
5 Quinary 24202011112
6 Senary 2443300344
8 Octal 153322150
10 Decimal 28157032
12 Duodecimal 951a6b4
16 Hexadecimal 1ada468
20 Vigesimal 8fjcbc
36 Base36 gri3s

Cryptographic Hash Functions

md5 bf4f4bdd327fd9ecb61c7793c6f3b437
sha1 7e6075469970a4b2e59344d5912064040d3f5619
sha256 b6fce9f9d75be67b0772fa61397bef9873e085831b0b4799093a87a1352358ed
sha512 cc0bed08ff3d5cc51ce0996e98ba1af6b5a683465867bb110eefc1a6b26a071d337217423ab63ae1eeea3d99f6289b9182c5775813fff2407d3da577f2be6f2c
ripemd-160 b11d21028563d20c79ab0744b0a727d93c304d61

28157032 as geometric shapes

Circle

Radius = n
Diameter 56314064
Circumference 176915849.75619
Area 2.4907126214461E+15

Sphere

Radius = n
Volume 9.3508099979814E+22
Surface area 9.9628504857842E+15
Circumference 176915849.75619

Square

Length = n
Perimeter 112628128
Area 792818451049024
Diagonal 39820056.530573

Cube

Length = n
Surface area 4756910706294144
Volume 2.2323414496378E+22
Space diagonal 48769410.014343

Equilateral Triangle

Length = n
Perimeter 84471096
Area 3.4330045959874E+14
Altitude 24384705.007171

Triangular Pyramid

Length = n
Surface area 3.4330045959874E+14
Volume 2.6308396282711E+21
Height 13273352.176858