28267557 (number)

28267557 is an odd 8-digits composite number following 28267556 and preceding 28267558. In scientific notation, it is written as 2.8267557 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 18633120 positive integers (up to 28267557) that are relatively prime to 28267557.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred sixty-seven thousand five hundred fifty-seven

Notation

Scientific notation 2.8267557 × 10^7
Engineering notation 2.8267557 × 10^6

Prime Factorization of 28267557

Prime Factorization 3 × 89 × 105871

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28267557
Product of the distinct prime numbers

The prime factorization of 28267557 is 3 × 89 × 105871. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28267557)

Multiplication

n×y
n×2 56535114
n×3 84802671
n×4 113070228
n×5 141337785

Division

n÷y
n÷2 14133778.5
n÷3 9422519
n÷3 7066889.25
n÷5 5653511.4

Exponentiation

ny
n2 799054778748249
n3 2.2587326504389E+22
n4 6.3848853944041E+29
n5 1.8048511182479E+37

Nth Root

y√n
2√n 5316.7242734601
3√n 304.62304770559
4√n 72.915871204149
5√n 30.921293662001

Divisors of 28267557

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 -28267556
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 28267557 can be divided by 8 positive divisors. The sum of these divisors (counting 28267557) is 1, the average is 0.125.

Base conversion 28267557

Base System Value
2 Binary 1101011110101010000100101
3 Ternary 1222012010210120
4 Quaternary 1223311100211
5 Quinary 24214030212
6 Senary 2445512153
8 Octal 153652045
10 Decimal 28267557
12 Duodecimal 9572659
16 Hexadecimal 1af5425
20 Vigesimal 8gd8hh
36 Base36 gtvdx

Cryptographic Hash Functions

md5 ef7ee48946354f806e0e8a1cbf833875
sha1 bcfefe6f10015f1d1c78a2cfdd3fe6633e02b877
sha256 de06dcc7dacf263d9509ce8d6a1017fc87b06bea99fd662e902c749e1b2c583f
sha512 e34f4e88d19bbe67ab96326ba1b11cbdb2b12a6888f023c73634f94ec93b9d1ca562e3a50dd9c42954ad132b3ed419d1c7c1ec56330a50e447d58b3c9b50d4e7
ripemd-160 5a02751502f8dcbfd7f028838a6d058d1c20f716

28267557 as geometric shapes

Circle

Radius = n
Diameter 56535114
Circumference 177610298.81226
Area 2.5103046227313E+15

Sphere

Radius = n
Volume 9.4613572013895E+22
Surface area 1.0041218490925E+16
Circumference 177610298.81226

Square

Length = n
Perimeter 113070228
Area 799054778748249
Diagonal 39976362.484555

Cube

Length = n
Surface area 4794328672489494
Volume 2.2587326504389E+22
Space diagonal 48960844.929849

Equilateral Triangle

Length = n
Perimeter 84802671
Area 3.4600086870567E+14
Altitude 24480422.464925

Triangular Pyramid

Length = n
Surface area 3.4600086870567E+14
Volume 2.661941956688E+21
Height 13325454.161518