28402263 is an odd 8-digits composite number following 28402262
and preceding 28402264 . In scientific notation, it is written as 2.8402263 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 18111456 positive integers (up to 28402263) that are relatively prime to 28402263.
28402263 has 8 divisors, whose sum is 32930400
The reverse of 28402263 is 36220482
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-eight million four hundred two thousand two hundred sixty-three
Scientific notation
2.8402263 × 10^7
Engineering notation
2.8402263 × 10^6
Prime Factorization
9 × 23 × 137209
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28402263
Product of the distinct prime numbers
The prime factorization of 28402263 is 9 × 23 × 137209.
Since it has a total of 3 prime factors.
8 , 7 , 70 , 53 , 296 , 15 , 3419 , 1306 , 20342 , 78433 , 114038 , 65888 , 5136283 , 2529786 , 89840658 , 29784817 , 898397211 , 131106605 , 5291104335 , 3282844655
n×2
56804526
n×3
85206789
n×4
113609052
n×5
142011315
n÷2
14201131.5
n÷3
9467421
n÷3
7100565.75
n÷5
5680452.6
n2
806688543521169
n3
2.2911780172175E+22
n4
6.5074640624831E+29
n5
1.8482670576569E+37
2 √n
5329.3773557518
3 √n
305.10616388443
4 √n
73.002584582683
5 √n
30.950708066121
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
-28402262
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 28402263 can be divided by 8 positive divisors.
The sum of these divisors (counting 28402263) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100010110001001010111
3
Ternary
1222102222120200
4
Quaternary
1230112021113
5
Quinary
24232333023
6
Senary
2452431543
8
Octal
154261127
10
Decimal
28402263
12
Duodecimal
96185b3
16
Hexadecimal
1b16257
20
Vigesimal
8ha5d3
36
Base36
gwrbr
md5
403b743dd658bdf5a1fd6b80e5aa148a
sha1
97477ce7ac4d60b0a34452f08a1b0e99bded6043
sha256
615c2768bb2a160cad19fac67fdc79f8451dc7c1860109770d78f2263a27f111
sha512
653028ad6974b2b75a8c63f191cbd6e0a617bb136dd5ce8b1738571e60731ed08dfe47f0512c9d8676dc2a0d2ee2ccb0cfff8a658a26460b87ac48dc11b74753
ripemd-160
81648c9e4877ca4eb516a89bdc11f220a6f506a1
Diameter
56804526
Circumference
178456681.57225
Area
2.5342868020612E+15
Volume
9.5972640359426E+22
Surface area
1.0137147208245E+16
Circumference
178456681.57225
Perimeter
113609052
Area
806688543521169
Diagonal
40166865.536688
Surface area
4840131261127014
Volume
2.2911780172175E+22
Space diagonal
49194162.565934
Perimeter
85206789
Area
3.493063858156E+14
Altitude
24597081.282967
Surface area
3.493063858156E+14
Volume
2.7001791881334E+21
Height
13388955.178896