28392078 is an even 8-digits composite number following 28392077
and preceding 28392079 . In scientific notation, it is written as 2.8392078 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 7941600 positive integers (up to 28392078) that are relatively prime to 28392078.
28392078 has 16 divisors, whose sum is 47255376
The reverse of 28392078 is 87029382
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million three hundred ninety-two thousand seventy-eight
Scientific notation
2.8392078 × 10^7
Engineering notation
2.8392078 × 10^6
Prime Factorization
2 × 33 × 13 × 33091
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28392078
Product of the distinct prime numbers
The prime factorization of 28392078 is 2 × 33 × 13 × 33091.
Since it has a total of 4 prime factors.
1 , 10 , 28 , 80 , 726 , 661 , 432 , 559 , 64850 , 74349 , 655446 , 939650 , 2899433 , 1125396 , 67646855 , 39115006 , 20659583 , 3642550 , 9871890269 , 6038350552
n×2
56784156
n×3
85176234
n×4
113568312
n×5
141960390
n÷2
14196039
n÷3
9464026
n÷3
7098019.5
n÷5
5678415.6
n2
806110093158084
n3
2.2887140641532E+22
n4
6.4981348229133E+29
n5
1.8449555074667E+37
2 √n
5328.4217175445
3 √n
305.06968935185
4 √n
72.996039053804
5 √n
30.948487974094
1 , 2 , 13 , 26 , 33 , 66 , 429 , 858 , 33091 , 66182 , 430183 , 860366 , 1092003 , 2184006 , 14196039 , 28392078
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28392077
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28392078 can be divided by 16 positive divisors.
The sum of these divisors (counting 28392078) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100010011101010001110
3
Ternary
1222102110121110
4
Quaternary
1230103222032
5
Quinary
24232021303
6
Senary
2452312450
8
Octal
154235216
10
Decimal
28392078
12
Duodecimal
9612726
16
Hexadecimal
1b13a8e
20
Vigesimal
8h903i
36
Base36
gwjgu
md5
28dd55e746a60bd65773c9d1e136f28a
sha1
5fbd87c4c9231d7014761b20254eaf45a07a2b78
sha256
87445aacba1abe4b3ef8cf456ad54fd6df1606cc27add59d8e0543935a597eb8
sha512
09e48d70af05be68fef284fa85c0c0b14b8cb6427607bdc8eee266bea93cd8bae7c5ddcc77ce793474a443597d3fa5b9cec5e4bec625c75d7db1ed1c79ee3277
ripemd-160
4f97ccca80a6f7b48d48f9af5420a5db333a86da
Diameter
56784156
Circumference
178392687.3299
Area
2.53246954665E+15
Volume
9.5869430534816E+22
Surface area
1.01298781866E+16
Circumference
178392687.3299
Perimeter
113568312
Area
806110093158084
Diagonal
40152461.771555
Surface area
4836660558948504
Volume
2.2887140641532E+22
Space diagonal
49176521.628459
Perimeter
85176234
Area
3.4905590946097E+14
Altitude
24588260.814229
Surface area
3.4905590946097E+14
Volume
2.6972753915995E+21
Height
13384153.923852