28774290 is an even 8-digits composite number following 28774289
and preceding 28774291 . In scientific notation, it is written as 2.8774290 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 7673136 positive integers (up to 28774290) that are relatively prime to 28774290.
28774290 has 8 divisors, whose sum is 46038912
The reverse of 28774290 is 09247782
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million seven hundred seventy-four thousand two hundred ninety
Scientific notation
2.8774290 × 10^7
Engineering notation
2.8774290 × 10^6
Prime Factorization
2 × 15 × 959143
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28774290
Product of the distinct prime numbers
The prime factorization of 28774290 is 2 × 15 × 959143.
Since it has a total of 3 prime factors.
7 , 9 , 100 , 29 , 251 , 948 , 5036 , 8578 , 53260 , 74816 , 50185 , 780506 , 710925 , 8509144 , 45292362 , 96698685 , 591609912 , 391345469 , 9422198565 , 4227353278
n×2
57548580
n×3
86322870
n×4
115097160
n×5
143871450
n÷2
14387145
n÷3
9591430
n÷3
7193572.5
n÷5
5754858
n2
827959765004100
n3
2.382395438656E+22
n4
6.8551737246564E+29
n5
1.9725275675364E+37
2 √n
5364.1672233442
3 √n
306.43253369319
4 √n
73.240475308017
5 √n
31.031368116608
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
-28774289
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 28774290 can be divided by 8 positive divisors.
The sum of these divisors (counting 28774290) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101110000111110010010
3
Ternary
2000010212220110
4
Quaternary
1231300332102
5
Quinary
24331234130
6
Senary
2504422150
8
Octal
155607622
10
Decimal
28774290
12
Duodecimal
9777956
16
Hexadecimal
1b70f92
20
Vigesimal
8jgfea
36
Base36
h4qdu
md5
7789dd027d019e0292a77058e34459b9
sha1
5c7cb03c29b07efb16feabec09cd5dc97f84a261
sha256
3b1ec36e1eba4a90aa862c3195f0f22da897f77392f1ae6fe5df5ec214865878
sha512
8b02d9839c01c02b079cf446f5c2cba565414febdd9d50c40e6aba3feed0bf5e13a7c7e11c03e9ac05c72a5948a41df2467f6a0b19ba9e164cf8882af4e6f1a3
ripemd-160
0b35da67209e111511bc916af7c6bbfd01d4b5f8
Diameter
57548580
Circumference
180794196.15252
Area
2.6011123152048E+15
Volume
9.97935467737E+22
Surface area
1.0404449260819E+16
Circumference
180794196.15252
Perimeter
115097160
Area
827959765004100
Diagonal
40692991.165657
Surface area
4967758590024600
Volume
2.382395438656E+22
Space diagonal
49838532.231721
Perimeter
86322870
Area
3.5851709490247E+14
Altitude
24919266.115861
Surface area
3.5851709490247E+14
Volume
2.8076799502359E+21
Height
13564330.388552