28080881 (number)

28080881 is an odd 8-digits prime number following 28080880 and preceding 28080882. In scientific notation, it is written as 2.8080881 × 10^7. The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors. There are 28080880 positive integers (up to 28080881) that are relatively prime to 28080881.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8080881 × 10^7
Engineering notation 2.8080881 × 10^6

Prime Factorization of 28080881

Prime Factorization 28080881

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 28080881
Product of the distinct prime numbers

The prime factorization of 28080881 is 28080881. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28080881)

Multiplication

n×y
n×2 56161762
n×3 84242643
n×4 112323524
n×5 140404405

Division

n÷y
n÷2 14040440.5
n÷3 9360293.6666667
n÷3 7020220.25
n÷5 5616176.2

Exponentiation

ny
n2 788535877736161
n3 2.214278214694E+22
n4 6.2178883047714E+29
n5 1.7460378155758E+37

Nth Root

y√n
2√n 5299.1396471503
3√n 303.95099986436
4√n 72.795189725354
5√n 30.88034515072

Divisors of 28080881

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 28080882
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 14040441
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 5299.1397415052
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999287772
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28080881 can be divided by 2 positive divisors. The sum of these divisors (counting 28080881) is 28080882, the average is 14040441.

Base conversion 28080881

Base System Value
2 Binary 1101011000111101011110001
3 Ternary 1221211122201122
4 Quaternary 1223013223301
5 Quinary 24142042011
6 Senary 2441512025
8 Octal 153075361
10 Decimal 28080881
12 Duodecimal 94a2615
16 Hexadecimal 1ac7af1
20 Vigesimal 8fa241
36 Base36 gpvch

Cryptographic Hash Functions

md5 6bdfbd3a9d36ccea0dbacd0c65128fef
sha1 9189937f8f368c2c1886328754cb417faf30a098
sha256 e1eba2640aaebb20dacb852de59d245306a9cda399d7765ed778b545b00b6798
sha512 20656657bd46afba3f8e112922822a63a11c9672920244d4bb89405077de7b814a8c7cccdf8d8f9489dc4a8b15516132c31e79443716ed642ffa4a1f42aeb361
ripemd-160 c0bf2b89515adc4535ae50460ef257f925713353

28080881 as geometric shapes

Circle

Radius = n
Diameter 56161762
Circumference 176437378.91186
Area 2.4772585205879E+15

Sphere

Radius = n
Volume 9.275146896382E+22
Surface area 9.9090340823516E+15
Circumference 176437378.91186

Square

Length = n
Perimeter 112323524
Area 788535877736161
Diagonal 39712362.753585

Cube

Length = n
Surface area 4731215266416966
Volume 2.214278214694E+22
Space diagonal 48637512.613296

Equilateral Triangle

Length = n
Perimeter 84242643
Area 3.4144605095749E+14
Altitude 24318756.306648

Triangular Pyramid

Length = n
Surface area 3.4144605095749E+14
Volume 2.6095519017396E+21
Height 13237454.251195