28489311 (number)

28489311 is an odd 8-digits composite number following 28489310 and preceding 28489312. In scientific notation, it is written as 2.8489311 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors. There are 18992868 positive integers (up to 28489311) that are relatively prime to 28489311.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred eighty-nine thousand three hundred eleven

Notation

Scientific notation 2.8489311 × 10^7
Engineering notation 2.8489311 × 10^6

Prime Factorization of 28489311

Prime Factorization 3 × 3 × 3165479

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 9496437
Product of the distinct prime numbers

The prime factorization of 28489311 is 3 × 3 × 3165479. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28489311)

Multiplication

n×y
n×2 56978622
n×3 85467933
n×4 113957244
n×5 142446555

Division

n÷y
n÷2 14244655.5
n÷3 9496437
n÷3 7122327.75
n÷5 5697862.2

Exponentiation

ny
n2 811640841254721
n3 2.3123088346807E+22
n4 6.5876085519267E+29
n5 1.876764287821E+37

Nth Root

y√n
2√n 5337.5379155562
3√n 305.41754511338
4√n 73.058455469276
5√n 30.969656559048

Divisors of 28489311

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28489310
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28489311 can be divided by 6 positive divisors. The sum of these divisors (counting 28489311) is 1, the average is 0.16666666666667.

Base conversion 28489311

Base System Value
2 Binary 1101100101011011001011111
3 Ternary 1222121101222200
4 Quaternary 1230223121133
5 Quinary 24243124221
6 Senary 2454342543
8 Octal 154533137
10 Decimal 28489311
12 Duodecimal 965aa53
16 Hexadecimal 1b2b65f
20 Vigesimal 8i135b
36 Base36 gymhr

Cryptographic Hash Functions

md5 e3ba8c6a814fe4bc077b57430f8929cd
sha1 b80d0950b40b0353b58e60ea6fda5474e409e36b
sha256 447c18502958c9d80efea697ee9f43bdcc998cc509689a3f7239a6a06f88e9d7
sha512 3f6cd07faae5a000d5f5c306431ceebf56f7aaacb93178f1bdff02607a9ab2a70e47f8bae2e5978918021cd7ec39c7dcc07658568867881be63efcfd88a3045d
ripemd-160 ad6497ba40f332260eb740c621fc643e5208d886

28489311 as geometric shapes

Circle

Radius = n
Diameter 56978622
Circumference 179003620.28687
Area 2.5498449042393E+15

Sphere

Radius = n
Volume 9.6857765971517E+22
Surface area 1.0199379616957E+16
Circumference 179003620.28687

Square

Length = n
Perimeter 113957244
Area 811640841254721
Diagonal 40289969.998865

Cube

Length = n
Surface area 4869845047528326
Volume 2.3123088346807E+22
Space diagonal 49344934.124631

Equilateral Triangle

Length = n
Perimeter 85467933
Area 3.5145079363778E+14
Altitude 24672467.062315

Triangular Pyramid

Length = n
Surface area 3.5145079363778E+14
Volume 2.7250820953339E+21
Height 13429989.999622