28984913 is an odd 8-digits prime number following 28984912
and preceding 28984914 . In scientific notation, it is written as 2.8984913 × 10^7.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 28984912 positive integers (up to 28984913) that are relatively prime to 28984913.
28984913 has 2 divisors, whose sum is 28984914
The reverse of 28984913 is 31948982
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 44 Digital Root 8
Name
twenty-eight million nine hundred eighty-four thousand nine hundred thirteen
Scientific notation
2.8984913 × 10^7
Engineering notation
2.8984913 × 10^6
Prime Factorization
28984913
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
28984913 Product of the distinct prime numbers
The prime factorization of 28984913 is 28984913.
Since it has a total of 1 prime factors.
9 , 1 , 55 , 69 , 487 , 887 , 4579 , 9257 , 80962 , 67743 , 972246 , 225707 , 3005263 , 6499301 , 14303535 , 67318014 , 749004082 , 965145391 , 6598453440 , 4858515591
n×2
57969826
n×3
86954739
n×4
115939652
n×5
144924565
n÷2
14492456.5
n÷3
9661637.6666667
n÷3
7246228.25
n÷5
5796982.6
n2
840125181617569
n3
2.4350955298294E+22
n4
7.0581032078795E+29
n5
2.0457850742541E+37
2 √n5383.763832116
3 √n307.1783951153
4 √n73.374135988889
5 √n31.076664572078
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
28984914 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
14492457 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
5383.7639249878 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999309986 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28984913 can be divided by 2 positive divisors.
The sum of these divisors (counting 28984913) is 28984914, the average is 14492457.
Base
System
Value
2
Binary
1101110100100011001010001
3
Ternary
2000112120211022
4
Quaternary
1232210121101
5
Quinary
24410004123
6
Senary
2513125225
8
Octal
156443121
10
Decimal
28984913
12
Duodecimal
9859815
16
Hexadecimal
1ba4651
20
Vigesimal
91325d
36
Base36
h98wh
md5
9f6f51a8e493f4aed80d265967bb9ab3
sha1
eeff69f602939aa050d96dc217cfeead397cda28
sha256
8193b5141285365e8b03daf3a26c1cded320e7fde6e77890b1bccef7da40c392
sha512
12a130b3779f4f70db2c9cc9f3716aa2566267a4f8335f5980bc34890587ecbdab71a34543687bd27c32be0e4edcb4fe5ac68e87321ec3c8da0d64991c2d76a5
ripemd-160
6b7d6aff9d99210d3c199317a9ffaff2ea510325
Diameter
57969826
Circumference
182117579.49148
Area
2.6393310986655E+15
Volume
1.0200104303069E+23
Surface area
1.0557324394662E+16
Circumference
182117579.49148
Perimeter
115939652
Area
840125181617569
Diagonal
40990857.068804
Surface area
5040751089705414
Volume
2.4350955298294E+22
Space diagonal
50203341.968964
Perimeter
86954739
Area
3.6378487481992E+14
Altitude
25101670.984482
Surface area
3.6378487481992E+14
Volume
2.8697876032991E+21
Height
13663619.022935