28784498 is an even 8-digits composite number following 28784497
and preceding 28784499 . In scientific notation, it is written as 2.8784498 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 14257636 positive integers (up to 28784498) that are relatively prime to 28784498.
28784498 has 8 divisors, whose sum is 43580592
The reverse of 28784498 is 89448782
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
twenty-eight million seven hundred eighty-four thousand four hundred ninety-eight
Scientific notation
2.8784498 × 10^7
Engineering notation
2.8784498 × 10^6
Prime Factorization
2 × 107 × 134507
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28784498
Product of the distinct prime numbers
The prime factorization of 28784498 is 2 × 107 × 134507.
Since it has a total of 3 prime factors.
1 , 4 , 88 , 40 , 197 , 299 , 1547 , 2093 , 32790 , 59002 , 74151 , 429869 , 3860889 , 6662766 , 7501047 , 39035714 , 647272674 , 149234423 , 204303410 , 6389877874
n×2
57568996
n×3
86353494
n×4
115137992
n×5
143922490
n÷2
14392249
n÷3
9594832.6666667
n÷3
7196124.5
n÷5
5756899.6
n2
828547325112004
n3
2.3849318822592E+22
n4
6.8649066995026E+29
n5
1.9760289316202E+37
2 √n
5365.1186380172
3 √n
306.46876619417
4 √n
73.246970162712
5 √n
31.033569548959
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
-28784497
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 28784498 can be divided by 8 positive divisors.
The sum of these divisors (counting 28784498) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101110011011101110010
3
Ternary
2000011101220112
4
Quaternary
1231303131302
5
Quinary
24332100443
6
Senary
2504541322
8
Octal
155633562
10
Decimal
28784498
12
Duodecimal
9781842
16
Hexadecimal
1b73772
20
Vigesimal
8ji14i
36
Base36
h4y9e
md5
03e50ae89450ae3f3658f02b8360bb1c
sha1
ed597b913475a275ee2eacf6d0d5bbe700c00767
sha256
29dd3c8d4493d65f576177d8c6f6a55a670037d3913f274e429ffbc5f369b210
sha512
1089bbbee552f409879c7a26a4dc18f0e091aac0bf035d9e2ffd2b4bf3191845237a1e701fe2f485f6beed1cd525f61a29b989839d2530dac3f241b06e8a9dfe
ripemd-160
cc9056db0d0f6ed2dc00a5abc56f259ae7bc0e03
Diameter
57568996
Circumference
180858334.90814
Area
2.6029581897233E+15
Volume
9.98997930749E+22
Surface area
1.0411832758893E+16
Circumference
180858334.90814
Perimeter
115137992
Area
828547325112004
Diagonal
40707427.457701
Surface area
4971283950672024
Volume
2.3849318822592E+22
Space diagonal
49856213.006365
Perimeter
86353494
Area
3.5877151589232E+14
Altitude
24928106.503182
Surface area
3.5877151589232E+14
Volume
2.8106691776891E+21
Height
13569142.4859