28936481 is an odd 8-digits composite number following 28936480
and preceding 28936482 . In scientific notation, it is written as 2.8936481 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 24523488 positive integers (up to 28936481) that are relatively prime to 28936481.
28936481 has 8 divisors, whose sum is 33442560
The reverse of 28936481 is 18463982
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-eight million nine hundred thirty-six thousand four hundred eighty-one
Scientific notation
2.8936481 × 10^7
Engineering notation
2.8936481 × 10^6
Prime Factorization
7 × 89 × 46447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28936481
Product of the distinct prime numbers
The prime factorization of 28936481 is 7 × 89 × 46447.
Since it has a total of 3 prime factors.
7 , 2 , 32 , 45 , 163 , 961 , 6283 , 3489 , 18465 , 87373 , 877913 , 774135 , 7154247 , 5727836 , 43694912 , 68679863 , 733301348 , 843191599 , 3802965608 , 4884681494
n×2
57872962
n×3
86809443
n×4
115745924
n×5
144682405
n÷2
14468240.5
n÷3
9645493.6666667
n÷3
7234120.25
n÷5
5787296.2
n2
837319932663361
n3
2.4229092322435E+22
n4
7.0110466963538E+29
n5
2.0287501951915E+37
2 √n
5379.2639831114
3 √n
307.00720768798
4 √n
73.343465851509
5 √n
31.066272186195
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28936480
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28936481 can be divided by 8 positive divisors.
The sum of these divisors (counting 28936481) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110011000100100100001
3
Ternary
2000110010101112
4
Quaternary
1232120210201
5
Quinary
24401431411
6
Senary
2512113105
8
Octal
156304441
10
Decimal
28936481
12
Duodecimal
9835795
16
Hexadecimal
1b98921
20
Vigesimal
90h141
36
Base36
h87j5
md5
1fe58497e45a251216ed32169450f823
sha1
f8f2167a4b634cab96b590925b1cd67001776f05
sha256
670b7b6c4377e18dba5d1ddcd5918278fda3fadde360340f4b80431d529610eb
sha512
145dd633b66165dfa4af3281305a5f9150ee85e6c21165638fbedfab7ad35aefe3ef461ab8ff4e89b267ecf700e0b84ef1d682d0498c09745fbe59b1bf8791ab
ripemd-160
47837423dc3ac09206d06f9c131f1c63e7f7c8f2
Diameter
57872962
Circumference
181813272.26068
Area
2.6305181491595E+15
Volume
1.0149058459108E+23
Surface area
1.0522072596638E+16
Circumference
181813272.26068
Perimeter
115745924
Area
837319932663361
Diagonal
40922363.877551
Surface area
5023919595980166
Volume
2.4229092322435E+22
Space diagonal
50119455.284251
Perimeter
86809443
Area
3.6257016639077E+14
Altitude
25059727.642126
Surface area
3.6257016639077E+14
Volume
2.8554259138647E+21
Height
13640787.959184