28931024 is an even 8-digits composite number following 28931023
and preceding 28931025 . In scientific notation, it is written as 2.8931024 × 10^7.
The sum of its digits is 29. It has a total of 6 prime factors and 20 positive divisors.
There are 14426880 positive integers (up to 28931024) that are relatively prime to 28931024.
28931024 has 20 divisors, whose sum is 56203620
The reverse of 28931024 is 42013982
Previous prime number is 4421
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-eight million nine hundred thirty-one thousand twenty-four
Scientific notation
2.8931024 × 10^7
Engineering notation
2.8931024 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 4421 × 409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3616378
Product of the distinct prime numbers
The prime factorization of 28931024 is 2 × 2 × 2 × 2 × 4421 × 409.
Since it has a total of 6 prime factors.
10 , 7 , 58 , 39 , 234 , 260 , 6040 , 4759 , 12201 , 47527 , 643222 , 760897 , 1539430 , 5538156 , 2491224 , 34026394 , 388286017 , 878369502 , 7499462892 , 5240229456
n×2
57862048
n×3
86793072
n×4
115724096
n×5
144655120
n÷2
14465512
n÷3
9643674.6666667
n÷3
7232756
n÷5
5786204.8
n2
837004149688576
n3
2.421538714274E+22
n4
7.005759465959E+29
n5
2.0268379524789E+37
2 √n
5378.75673367
3 √n
306.98790744137
4 √n
73.340007728865
5 √n
31.06510036826
1 , 2 , 4 , 8 , 16 , 409 , 818 , 1636 , 3272 , 4421 , 6544 , 8842 , 17684 , 35368 , 70736 , 1808189 , 3616378 , 7232756 , 14465512 , 28931024
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28931023
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28931024 can be divided by 20 positive divisors.
The sum of these divisors (counting 28931024) is 1, the average is 0.05.
Base
System
Value
2
Binary
1101110010111001111010000
3
Ternary
2000102211220102
4
Quaternary
1232113033100
5
Quinary
24401243044
6
Senary
2512031532
8
Octal
156271720
10
Decimal
28931024
12
Duodecimal
98325a8
16
Hexadecimal
1b973d0
20
Vigesimal
90g7b4
36
Base36
h83bk
md5
acf8acbd4a78aa252a260fd7e252d7bb
sha1
37682ab561b6d508d6db69b914f85aa203d22e53
sha256
cebcb866efa714de0d64262cdbeb117742063360148ea47a439f4372ab30f729
sha512
5ffecd3a8ec11a78731f6d33210975cb60cf32eef160486be20731c7e0d5f2b960f5bcfe0514bccdd9610e99499d75735137b6b475bf09caac87d3e1bd7ab939
ripemd-160
5aec4d2ee126d1abd3b201b330adcd3e71ff8bdd
Diameter
57862048
Circumference
181778984.91846
Area
2.6295260876858E+15
Volume
1.0143317646862E+23
Surface area
1.0518104350743E+16
Circumference
181778984.91846
Perimeter
115724096
Area
837004149688576
Diagonal
40914646.514142
Surface area
5022024898131456
Volume
2.421538714274E+22
Space diagonal
50110003.482995
Perimeter
86793072
Area
3.6243342835165E+14
Altitude
25055001.741497
Surface area
3.6243342835165E+14
Volume
2.8538107429481E+21
Height
13638215.504714