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.
28962389 has 4 divisors, whose sum is 29065740
The reverse of 28962389 is 98326982
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty-eight million nine hundred sixty-two thousand three hundred eighty-nine
Scientific notation
2.8962389 × 10^7
Engineering notation
2.8962389 × 10^6
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.
6 , 2 , 20 , 77 , 962 , 151 , 5561 , 4582 , 79213 , 64077 , 567780 , 109473 , 6785399 , 8087295 , 59465411 , 86630049 , 627080275 , 119081960 , 9308020678 , 240761510
n×2
57924778
n×3
86887167
n×4
115849556
n×5
144811945
n÷2
14481194.5
n÷3
9654129.6666667
n÷3
7240597.25
n÷5
5792477.8
n2
838819976587321
n3
2.4294230462893E+22
n4
7.0361895312195E+29
n5
2.0378485828091E+37
2 √n
5381.6715804664
3 √n
307.09880567333
4 √n
73.359877184101
5 √n
31.071833172573
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
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
md5
372485ad8e7a1a99d96a2f6499ce4c58
sha1
2aa7cd2bcb087b1d9d973bf27a5f122cd76b242c
sha256
c0d993f6da22061eb8f088182b84502f69b711f99b592284f34c981530aac91c
sha512
3e12c4350f2a44ad63c4f432ee73a501e1a87fb0241ff4816357a78f85cbfea1ec6272a5f066adae6814c7e285071be0e6ffe859b0a01da281601ec3907ab4a5
ripemd-160
22ca44728457ccd59291719d1e9a60a4fad67b5b
Diameter
57924778
Circumference
181976057.02562
Area
2.6352306761311E+15
Volume
1.0176343459579E+23
Surface area
1.0540922704524E+16
Circumference
181976057.02562
Perimeter
115849556
Area
838819976587321
Diagonal
40959003.322525
Surface area
5032919859523926
Volume
2.4294230462893E+22
Space diagonal
50164329.256574
Perimeter
86887167
Area
3.6321970446324E+14
Altitude
25082164.628287
Surface area
3.6321970446324E+14
Volume
2.8631025173367E+21
Height
13653001.107508