28443405 is an odd 8-digits composite number following 28443404
and preceding 28443406 . In scientific notation, it is written as 2.8443405 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 15169808 positive integers (up to 28443405) that are relatively prime to 28443405.
28443405 has 8 divisors, whose sum is 45509472
The reverse of 28443405 is 50434482
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-eight million four hundred forty-three thousand four hundred five
Scientific notation
2.8443405 × 10^7
Engineering notation
2.8443405 × 10^6
Prime Factorization
3 × 5 × 1896227
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28443405
Product of the distinct prime numbers
The prime factorization of 28443405 is 3 × 5 × 1896227.
Since it has a total of 3 prime factors.
4 , 9 , 14 , 38 , 192 , 955 , 9322 , 7339 , 6739 , 98783 , 882741 , 872631 , 3553843 , 1723440 , 48734093 , 79755311 , 679003835 , 19058261 , 4458090254 , 6559607360
n×2
56886810
n×3
85330215
n×4
113773620
n×5
142217025
n÷2
14221702.5
n÷3
9481135
n÷3
7110851.25
n÷5
5688681
n2
809027287994025
n3
2.3011490808466E+22
n4
6.5452515271897E+29
n5
1.8616924001472E+37
2 √n
5333.2358845264
3 √n
305.25341296832
4 √n
73.029007144602
5 √n
30.959669583414
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
-28443404
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 28443405 can be divided by 8 positive divisors.
The sum of these divisors (counting 28443405) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100100000001100001101
3
Ternary
1222112002000110
4
Quaternary
1230200030031
5
Quinary
24240142110
6
Senary
2453350233
8
Octal
154401415
10
Decimal
28443405
12
Duodecimal
9638379
16
Hexadecimal
1b2030d
20
Vigesimal
8hf8a5
36
Base36
gxn2l
md5
3c4a6263e7a75def6aea99235bd24932
sha1
3f819ba1f92128f1c2f45f0c8361b31b8afc6eec
sha256
a6dde75d72985656b8c7c0d790665051c3dbcbc17bbe0d73636f868e092dddcf
sha512
18a48031f70a2b30885b1b047739b1b34ab253105837b89028a57e4c2f4d43cbfcf998c81d87ef1e28e175f7f9eebd198b27f4892374bdb3e506dc2924a6bee3
ripemd-160
0f6772c012a1679ffa2f7448d2a5af102831d0f6
Diameter
56886810
Circumference
178715184.38216
Area
2.5416341845157E+15
Volume
9.6390307296033E+22
Surface area
1.0166536738063E+16
Circumference
178715184.38216
Perimeter
113773620
Area
809027287994025
Diagonal
40225049.111071
Surface area
4854163727964150
Volume
2.3011490808466E+22
Space diagonal
49265422.600259
Perimeter
85330215
Area
3.5031909187883E+14
Altitude
24632711.300129
Surface area
3.5031909187883E+14
Volume
2.711930199313E+21
Height
13408349.70369