28528072 (number)

28528072 is an even 8-digits composite number following 28528071 and preceding 28528073. In scientific notation, it is written as 2.8528072 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors. There are 14217216 positive integers (up to 28528072) that are relatively prime to 28528072.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred twenty-eight thousand seventy-two

Notation

Scientific notation 2.8528072 × 10^7
Engineering notation 2.8528072 × 10^6

Prime Factorization of 28528072

Prime Factorization 2 × 2 × 2 × 313 × 11393

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7132018
Product of the distinct prime numbers

The prime factorization of 28528072 is 2 × 2 × 2 × 313 × 11393. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 9, 83, 28, 841, 190, 1608, 4794, 61850, 81805, 54462, 86025, 3229363, 2749991, 56388980, 83343341, 824708381, 796748927, 8818942718, 7608341007

Basic calculations (n = 28528072)

Multiplication

n×y
n×2 57056144
n×3 85584216
n×4 114112288
n×5 142640360

Division

n÷y
n÷2 14264036
n÷3 9509357.3333333
n÷3 7132018
n÷5 5705614.4

Exponentiation

ny
n2 813850892037184
n3 2.3217596845301E+22
n4 6.6235327446972E+29
n5 1.8895661903508E+37

Nth Root

y√n
2√n 5341.1676625996
3√n 305.55599381878
4√n 73.08329263655
5√n 30.978079101125

Divisors of 28528072

1, 2, 4, 8, 313, 626, 1252, 2504, 11393, 22786, 45572, 91144, 3566009, 7132018, 14264036, 28528072

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 -28528071
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 28528072 can be divided by 16 positive divisors. The sum of these divisors (counting 28528072) is 1, the average is 0.0625.

Base conversion 28528072

Base System Value
2 Binary 1101100110100110111001000
3 Ternary 1222200101011021
4 Quaternary 1230310313020
5 Quinary 24300344242
6 Senary 2455242224
8 Octal 154646710
10 Decimal 28528072
12 Duodecimal 9679374
16 Hexadecimal 1b34dc8
20 Vigesimal 8i603c
36 Base36 gzgeg

Cryptographic Hash Functions

md5 12a8e1252b8f1a2591d0531072b09154
sha1 81ee28e981ef5eeed7304bda1c2d50532b1d57df
sha256 130767eca907613fdeaf3540f3efbcf5e4b805255eccd851c8cc203e51cafb8d
sha512 073ede6396e1be9683460e5b4710396426d7d761de5434dcea0df9871f0576cf10cb1b40d4d6dbd6875f465f61de910a158c8c62b97b389c6cba18b20f80e58d
ripemd-160 7b630ac1133153eea2255c1d6e5d32c3d0d6730e

28528072 as geometric shapes

Circle

Radius = n
Diameter 57056144
Circumference 179247162.83256
Area 2.5567879835415E+15

Sphere

Radius = n
Volume 9.7253642244276E+22
Surface area 1.0227151934166E+16
Circumference 179247162.83256

Square

Length = n
Perimeter 114112288
Area 813850892037184
Diagonal 40344786.330756

Cube

Length = n
Surface area 4883105352223104
Volume 2.3217596845301E+22
Space diagonal 49412070.145983

Equilateral Triangle

Length = n
Perimeter 85584216
Area 3.5240777369841E+14
Altitude 24706035.072992

Triangular Pyramid

Length = n
Surface area 3.5240777369841E+14
Volume 2.7362200286946E+21
Height 13448262.110252