28962389 (number)

28962389 is an odd 8-digits composite number following 28962388 and preceding 28962390. In scientific notation, it is written as 2.8962389 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 28859040 positive integers (up to 28962389) that are relatively prime to 28962389.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred sixty-two thousand three hundred eighty-nine

Notation

Scientific notation 2.8962389 × 10^7
Engineering notation 2.8962389 × 10^6

Prime Factorization of 28962389

Prime Factorization 281 × 103069

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28962389
Product of the distinct prime numbers

The prime factorization of 28962389 is 281 × 103069. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28962389)

Multiplication

n×y
n×2 57924778
n×3 86887167
n×4 115849556
n×5 144811945

Division

n÷y
n÷2 14481194.5
n÷3 9654129.6666667
n÷3 7240597.25
n÷5 5792477.8

Exponentiation

ny
n2 838819976587321
n3 2.4294230462893E+22
n4 7.0361895312195E+29
n5 2.0378485828091E+37

Nth Root

y√n
2√n 5381.6715804664
3√n 307.09880567333
4√n 73.359877184101
5√n 31.071833172573

Divisors of 28962389

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 -28962388
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 28962389 can be divided by 4 positive divisors. The sum of these divisors (counting 28962389) is 1, the average is 0.25.

Base conversion 28962389

Base System Value
2 Binary 1101110011110111001010101
3 Ternary 2000111102221002
4 Quaternary 1232132321111
5 Quinary 24403244024
6 Senary 2512433045
8 Octal 156367125
10 Decimal 28962389
12 Duodecimal 9848785
16 Hexadecimal 1b9ee55
20 Vigesimal 9105j9
36 Base36 h8rit

Cryptographic Hash Functions

md5 372485ad8e7a1a99d96a2f6499ce4c58
sha1 2aa7cd2bcb087b1d9d973bf27a5f122cd76b242c
sha256 c0d993f6da22061eb8f088182b84502f69b711f99b592284f34c981530aac91c
sha512 3e12c4350f2a44ad63c4f432ee73a501e1a87fb0241ff4816357a78f85cbfea1ec6272a5f066adae6814c7e285071be0e6ffe859b0a01da281601ec3907ab4a5
ripemd-160 22ca44728457ccd59291719d1e9a60a4fad67b5b

28962389 as geometric shapes

Circle

Radius = n
Diameter 57924778
Circumference 181976057.02562
Area 2.6352306761311E+15

Sphere

Radius = n
Volume 1.0176343459579E+23
Surface area 1.0540922704524E+16
Circumference 181976057.02562

Square

Length = n
Perimeter 115849556
Area 838819976587321
Diagonal 40959003.322525

Cube

Length = n
Surface area 5032919859523926
Volume 2.4294230462893E+22
Space diagonal 50164329.256574

Equilateral Triangle

Length = n
Perimeter 86887167
Area 3.6321970446324E+14
Altitude 25082164.628287

Triangular Pyramid

Length = n
Surface area 3.6321970446324E+14
Volume 2.8631025173367E+21
Height 13653001.107508