28931601 is an odd 8-digits composite number following 28931600
and preceding 28931602 . In scientific notation, it is written as 2.8931601 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 19287732 positive integers (up to 28931601) that are relatively prime to 28931601.
28931601 has 4 divisors, whose sum is 38575472
The reverse of 28931601 is 10613982
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-eight million nine hundred thirty-one thousand six hundred one
Scientific notation
2.8931601 × 10^7
Engineering notation
2.8931601 × 10^6
Prime Factorization
3 × 9643867
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28931601
Product of the distinct prime numbers
The prime factorization of 28931601 is 3 × 9643867.
Since it has a total of 2 prime factors.
9 , 10 , 2 , 87 , 744 , 259 , 5262 , 9493 , 92481 , 60850 , 919064 , 36920 , 1627291 , 2333879 , 77873263 , 75989649 , 904594730 , 743115649 , 6389881337 , 979476321
n×2
57863202
n×3
86794803
n×4
115726404
n×5
144658005
n÷2
14465800.5
n÷3
9643867
n÷3
7232900.25
n÷5
5786320.2
n2
837037536423201
n3
2.4216836025819E+22
n4
7.0063183738142E+29
n5
2.0270400767016E+37
2 √n
5378.8103703328
3 √n
306.9899482822
4 √n
73.340373399191
5 √n
31.065224279671
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
-28931600
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 28931601 can be divided by 4 positive divisors.
The sum of these divisors (counting 28931601) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110010111011000010001
3
Ternary
2000102212200210
4
Quaternary
1232113120101
5
Quinary
24401302401
6
Senary
2512034333
8
Octal
156273021
10
Decimal
28931601
12
Duodecimal
98329a9
16
Hexadecimal
1b97611
20
Vigesimal
90g901
36
Base36
h83rl
md5
182dc8e8fe8d76eaf55d8f68247295be
sha1
fd46d1a2701ee540248f83b7eee60d2043e16e5d
sha256
3313e53553d3af4e6aaff8f37603887ddd228ad79192b60da181f677b2226b3b
sha512
01dda6ee52560b8c444291836fae156ed8f3c4b77dab9fbd7546cf344bd87efbd9b79cbf5386aad389f97b26690a07ff4b00c780356ea81e1f12fe7a43b6b7f6
ripemd-160
d4a56a4810bc4ba68611d2e3d5face8a95b790d3
Diameter
57863202
Circumference
181782610.31638
Area
2.629630975206E+15
Volume
1.0143924553587E+23
Surface area
1.0518523900824E+16
Circumference
181782610.31638
Perimeter
115726404
Area
837037536423201
Diagonal
40915462.515367
Surface area
5022225218539206
Volume
2.4216836025819E+22
Space diagonal
50111002.876311
Perimeter
86794803
Area
3.6244788523182E+14
Altitude
25055501.438155
Surface area
3.6244788523182E+14
Volume
2.8539814954566E+21
Height
13638487.505122