28993361 is an odd 8-digits composite number following 28993360
and preceding 28993362 . In scientific notation, it is written as 2.8993361 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 28518000 positive integers (up to 28993361) that are relatively prime to 28993361.
28993361 has 4 divisors, whose sum is 29468724
The reverse of 28993361 is 16339982
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-eight million nine hundred ninety-three thousand three hundred sixty-one
Scientific notation
2.8993361 × 10^7
Engineering notation
2.8993361 × 10^6
Prime Factorization
61 × 475301
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28993361
Product of the distinct prime numbers
The prime factorization of 28993361 is 61 × 475301.
Since it has a total of 2 prime factors.
10 , 7 , 66 , 45 , 653 , 628 , 1803 , 83 , 82338 , 78970 , 288924 , 638194 , 498632 , 6324316 , 24990185 , 51078226 , 35438315 , 623319963 , 4470883621 , 5881073503
n×2
57986722
n×3
86980083
n×4
115973444
n×5
144966805
n÷2
14496680.5
n÷3
9664453.6666667
n÷3
7248340.25
n÷5
5798672.2
n2
840614982076321
n3
2.4372253637347E+22
n4
7.0663354809117E+29
n5
2.0487681554518E+37
2 √n
5384.5483561762
3 √n
307.20823582363
4 √n
73.379481847286
5 √n
31.078475894126
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
-28993360
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 28993361 can be divided by 4 positive divisors.
The sum of these divisors (counting 28993361) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110100110011101010001
3
Ternary
2000120000102012
4
Quaternary
1232212131101
5
Quinary
24410241421
6
Senary
2513232305
8
Octal
156463521
10
Decimal
28993361
12
Duodecimal
9862695
16
Hexadecimal
1ba6751
20
Vigesimal
914381
36
Base36
h9ff5
md5
a800abfe43faedbfe4e0536b8c4ca71c
sha1
095be9e5308783c3ea17ffe17dba3d6960849aed
sha256
8029af31b7cd13def9f670ef75d36869ea815bc30af89c8b4a7104e97730dc2a
sha512
e4a9c7fca11c316b751763cef8673ef96ef581ce4d08223446d9fa7404ddf2246c4f3856a681c5351ca7f7e34419f6493bac5f0795bb21cf1f1f41ee53043119
ripemd-160
522a13bf97df889e57d4d235b82d19ff2067892b
Diameter
57986722
Circumference
182170659.84095
Area
2.6408698521885E+15
Volume
1.0209025730469E+23
Surface area
1.0563479408754E+16
Circumference
182170659.84095
Perimeter
115973444
Area
840614982076321
Diagonal
41002804.344979
Surface area
5043689892457926
Volume
2.4372253637347E+22
Space diagonal
50217974.334186
Perimeter
86980083
Area
3.6399696463995E+14
Altitude
25108987.167093
Surface area
3.6399696463995E+14
Volume
2.8722976366278E+21
Height
13667601.448326