28628071 (number)

28628071 is an odd 8-digits composite number following 28628070 and preceding 28628072. In scientific notation, it is written as 2.8628071 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 28499472 positive integers (up to 28628071) that are relatively prime to 28628071.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred twenty-eight thousand seventy-one

Notation

Scientific notation 2.8628071 × 10^7
Engineering notation 2.8628071 × 10^6

Prime Factorization of 28628071

Prime Factorization 223 × 128377

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28628071
Product of the distinct prime numbers

The prime factorization of 28628071 is 223 × 128377. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28628071)

Multiplication

n×y
n×2 57256142
n×3 85884213
n×4 114512284
n×5 143140355

Division

n÷y
n÷2 14314035.5
n÷3 9542690.3333333
n÷3 7157017.75
n÷5 5725614.2

Exponentiation

ny
n2 819566449181041
n3 2.3462606496373E+22
n4 6.7168916462322E+29
n5 1.9229165094764E+37

Nth Root

y√n
2√n 5350.5206288734
3√n 305.9125976758
4√n 73.14725305077
5√n 30.99976610899

Divisors of 28628071

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 -28628070
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 28628071 can be divided by 4 positive divisors. The sum of these divisors (counting 28628071) is 1, the average is 0.25.

Base conversion 28628071

Base System Value
2 Binary 1101101001101010001100111
3 Ternary 1222212110022221
4 Quaternary 1231031101213
5 Quinary 24312044241
6 Senary 2501333211
8 Octal 155152147
10 Decimal 28628071
12 Duodecimal 9707207
16 Hexadecimal 1b4d467
20 Vigesimal 8iia3b
36 Base36 h1lk7

Cryptographic Hash Functions

md5 2418efa75c5b6d19cbeb543e3d3e8651
sha1 0c3dad058edb99a40612436756a96ab537424b6a
sha256 d0d26d7a96beaa90c186370482d5f9aace2e32b5aa076cf9158cd3ff5f4b53f5
sha512 a139c2138a16b976a2c83fa4fed13638c2506962957d6eda1577491240749a7dee1965f81fe4bd0c4e60ed6df98fc4cb2d360162cd920a8ef972eada28cb868f
ripemd-160 60957662b021c25a40b1f94e4bc455e0c779036f

28628071 as geometric shapes

Circle

Radius = n
Diameter 57256142
Circumference 179875475.08009
Area 2.5747439358758E+15

Sphere

Radius = n
Volume 9.8279936270764E+22
Surface area 1.0298975743503E+16
Circumference 179875475.08009

Square

Length = n
Perimeter 114512284
Area 819566449181041
Diagonal 40486206.27278

Cube

Length = n
Surface area 4917398695086246
Volume 2.3462606496373E+22
Space diagonal 49585273.494689

Equilateral Triangle

Length = n
Perimeter 85884213
Area 3.5488268254009E+14
Altitude 24792636.747345

Triangular Pyramid

Length = n
Surface area 3.5488268254009E+14
Volume 2.7650946929828E+21
Height 13495402.090927