28328081 (number)

28328081 is an odd 8-digits prime number following 28328080 and preceding 28328082. In scientific notation, it is written as 2.8328081 × 10^7. The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors. There are 28328080 positive integers (up to 28328081) that are relatively prime to 28328081.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred twenty-eight thousand eighty-one

Notation

Scientific notation 2.8328081 × 10^7
Engineering notation 2.8328081 × 10^6

Prime Factorization of 28328081

Prime Factorization 28328081

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 28328081
Product of the distinct prime numbers

The prime factorization of 28328081 is 28328081. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28328081)

Multiplication

n×y
n×2 56656162
n×3 84984243
n×4 113312324
n×5 141640405

Division

n÷y
n÷2 14164040.5
n÷3 9442693.6666667
n÷3 7082020.25
n÷5 5665616.2

Exponentiation

ny
n2 802480173142561
n3 2.2732723345676E+22
n4 6.4397442828691E+29
n5 1.824255976644E+37

Nth Root

y√n
2√n 5322.4130805491
3√n 304.84030339092
4√n 72.954870163335
5√n 30.93452352558

Divisors of 28328081

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 28328082
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 14164041
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 5322.4131744914
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999293987
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28328081 can be divided by 2 positive divisors. The sum of these divisors (counting 28328081) is 28328082, the average is 14164041.

Base conversion 28328081

Base System Value
2 Binary 1101100000100000010010001
3 Ternary 1222022012211012
4 Quaternary 1230010002101
5 Quinary 24222444311
6 Senary 2451100305
8 Octal 154040221
10 Decimal 28328081
12 Duodecimal 95a1695
16 Hexadecimal 1b04091
20 Vigesimal 8h1041
36 Base36 gv635

Cryptographic Hash Functions

md5 6255483ad0950637a99dd4e5dd97bf73
sha1 7f6b02cafed18c58ec12c811a0afb75484821593
sha256 780dc55fcf00a210ff2bc0dd68d3ab24fc015a94c242c820ae075f70a642e60f
sha512 9d33583d5cecd05f0af7806b4ce9b8a3b3784310d5aca4b9048e460bbd7ec64f43fc923100d39cab0db2fc0f5bf8ce3681359a11bb03ccbcacf7a375b572a7fb
ripemd-160 52614da3a63c58c21810fcf0762196b5f5590007

28328081 as geometric shapes

Circle

Radius = n
Diameter 56656162
Circumference 177990582.31979
Area 2.5210658165961E+15

Sphere

Radius = n
Volume 9.5222608878489E+22
Surface area 1.0084263266385E+16
Circumference 177990582.31979

Square

Length = n
Perimeter 113312324
Area 802480173142561
Diagonal 40061956.346204

Cube

Length = n
Surface area 4814881038855366
Volume 2.2732723345676E+22
Space diagonal 49065675.572927

Equilateral Triangle

Length = n
Perimeter 84984243
Area 3.474841079874E+14
Altitude 24532837.786463

Triangular Pyramid

Length = n
Surface area 3.474841079874E+14
Volume 2.6790771387609E+21
Height 13353985.448735