28150438 is an even 8-digits composite number following 28150437
and preceding 28150439 . In scientific notation, it is written as 2.8150438 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 13334400 positive integers (up to 28150438) that are relatively prime to 28150438.
28150438 has 8 divisors, whose sum is 44448120
The reverse of 28150438 is 83405182
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-eight million one hundred fifty thousand four hundred thirty-eight
Scientific notation
2.8150438 × 10^7
Engineering notation
2.8150438 × 10^6
Prime Factorization
2 × 19 × 740801
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28150438
Product of the distinct prime numbers
The prime factorization of 28150438 is 2 × 19 × 740801.
Since it has a total of 3 prime factors.
2 , 6 , 19 , 42 , 638 , 703 , 2596 , 1152 , 78316 , 9847 , 317377 , 58709 , 4533285 , 8650 , 521789 , 43552486 , 966186730 , 694737666 , 4227850055 , 772397944
n×2
56300876
n×3
84451314
n×4
112601752
n×5
140752190
n÷2
14075219
n÷3
9383479.3333333
n÷3
7037609.5
n÷5
5630087.6
n2
792447159591844
n3
2.2307734634366E+22
n4
6.2797250074518E+29
n5
1.7677700947932E+37
2 √n
5305.6986344873
3 √n
304.20175751612
4 √n
72.840226760268
5 √n
30.895628283196
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
-28150437
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 28150438 can be divided by 8 positive divisors.
The sum of these divisors (counting 28150438) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011011000101010100110
3
Ternary
1221222012010211
4
Quaternary
1223120222212
5
Quinary
24201303223
6
Senary
2443210034
8
Octal
153305246
10
Decimal
28150438
12
Duodecimal
951691a
16
Hexadecimal
1ad8aa6
20
Vigesimal
8fig1i
36
Base36
grd0m
md5
07a0b606afc8596ee337aefe8cf0640a
sha1
7daedfe81446b890b5f84aff9ab9a5927b95a12c
sha256
5257c1c7a62efb56224540c5e7c18bae762704427337efff4edf24db692c9062
sha512
20ef45f51bb75c5c55dc53a1d576adbf91a460d603f73979404c63e3a275f0abf375fa364eea6d792df1ce07d5690b4c826f98518e2104919376d2cc6c2bc0a5
ripemd-160
97fdc45cee00d995fb0058324580a47515904c92
Diameter
56300876
Circumference
176874418.43227
Area
2.4895461749318E+15
Volume
9.3442420327408E+22
Surface area
9.9581846997273E+15
Circumference
176874418.43227
Perimeter
112601752
Area
792447159591844
Diagonal
39810731.206343
Surface area
4754682957551064
Volume
2.2307734634366E+22
Space diagonal
48757988.871318
Perimeter
84451314
Area
3.4313968568168E+14
Altitude
24378994.435659
Surface area
3.4313968568168E+14
Volume
2.6289917388117E+21
Height
13270243.735448