28438192 is an even 8-digits composite number following 28438191
and preceding 28438193 . In scientific notation, it is written as 2.8438192 × 10^7.
The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors.
There are 14189120 positive integers (up to 28438192) that are relatively prime to 28438192.
28438192 has 20 divisors, whose sum is 55215216
The reverse of 28438192 is 29183482
Previous prime number is 557
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million four hundred thirty-eight thousand one hundred ninety-two
Scientific notation
2.8438192 × 10^7
Engineering notation
2.8438192 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 557 × 3191
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3554774
Product of the distinct prime numbers
The prime factorization of 28438192 is 2 × 2 × 2 × 2 × 557 × 3191.
Since it has a total of 6 prime factors.
7 , 1 , 78 , 53 , 482 , 296 , 335 , 5938 , 68480 , 69485 , 91784 , 927944 , 942731 , 7232086 , 55168072 , 93080811 , 741856108 , 171557230 , 7417445451 , 9630761690
n×2
56876384
n×3
85314576
n×4
113752768
n×5
142190960
n÷2
14219096
n÷3
9479397.3333333
n÷3
7109548
n÷5
5687638.4
n2
808730764228864
n3
2.2998840749447E+22
n4
6.540454490102E+29
n5
1.8599870055678E+37
2 √n
5332.7471344514
3 √n
305.23476326415
4 √n
73.02566079435
5 √n
30.958534665913
1 , 2 , 4 , 8 , 16 , 557 , 1114 , 2228 , 3191 , 4456 , 6382 , 8912 , 12764 , 25528 , 51056 , 1777387 , 3554774 , 7109548 , 14219096 , 28438192
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28438191
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28438192 can be divided by 20 positive divisors.
The sum of these divisors (counting 28438192) is 1, the average is 0.05.
Base
System
Value
2
Binary
1101100011110111010110000
3
Ternary
1222111210212101
4
Quaternary
1230132322300
5
Quinary
24240010232
6
Senary
2453310144
8
Octal
154367260
10
Decimal
28438192
12
Duodecimal
9635354
16
Hexadecimal
1b1eeb0
20
Vigesimal
8hef9c
36
Base36
gxj1s
md5
80de8fa844d0d899b3313d1369f41007
sha1
3f326d22260b90c9fb07ee24a87526495106e1b9
sha256
b9421c4fe5ee6ecaf58b36b163f7b0feca70c5d121b1bc0a0ea38d50e17b83c5
sha512
0863e85ffe26593d3e552fb40c00b2a29a4a32a2a44f3f2b3e548048f75ab184a30e82657fd12ab60a7613c187e9d6b939df7c183f448755e973eccd9855b0b8
ripemd-160
9de943b9f543efb0d27105c14853b921b21509de
Diameter
56876384
Circumference
178682430.13715
Area
2.5407026276335E+15
Volume
9.6337318852726E+22
Surface area
1.0162810510534E+16
Circumference
178682430.13715
Perimeter
113752768
Area
808730764228864
Diagonal
40217676.81577
Surface area
4852384585373184
Volume
2.2998840749447E+22
Space diagonal
49256393.419399
Perimeter
85314576
Area
3.501906933221E+14
Altitude
24628196.709699
Surface area
3.501906933221E+14
Volume
2.7104393755606E+21
Height
13405892.271923