28497799 is an odd 8-digits composite number following 28497798
and preceding 28497800 . In scientific notation, it is written as 2.8497799 × 10^7.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 25906980 positive integers (up to 28497799) that are relatively prime to 28497799.
28497799 has 4 divisors, whose sum is 28733440
The reverse of 28497799 is 99779482
Previous prime number is 121
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
twenty-eight million four hundred ninety-seven thousand seven hundred ninety-nine
Scientific notation
2.8497799 × 10^7
Engineering notation
2.8497799 × 10^6
Prime Factorization
121 × 235519
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28497799
Product of the distinct prime numbers
The prime factorization of 28497799 is 121 × 235519.
Since it has a total of 2 prime factors.
9 , 2 , 79 , 13 , 880 , 27 , 486 , 89 , 25787 , 46383 , 405801 , 18613 , 2649233 , 6642541 , 93024646 , 12275194 , 608935716 , 502480272 , 9445675500 , 1963413204
n×2
56995598
n×3
85493397
n×4
113991196
n×5
142488995
n÷2
14248899.5
n÷3
9499266.3333333
n÷3
7124449.75
n÷5
5699559.8
n2
812124547844401
n3
2.3143762127436E+22
n4
6.5954628121147E+29
n5
1.8795617353162E+37
2 √n
5338.3329794984
3 √n
305.44787375968
4 √n
73.063896552938
5 √n
30.97150173616
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28497798
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28497799 can be divided by 4 positive divisors.
The sum of these divisors (counting 28497799) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100101101011110000111
3
Ternary
1222121211122001
4
Quaternary
1230231132013
5
Quinary
24243412144
6
Senary
2454450131
8
Octal
154553607
10
Decimal
28497799
12
Duodecimal
9663947
16
Hexadecimal
1b2d787
20
Vigesimal
8i249j
36
Base36
gyt1j
md5
bb29c4c99090247ec56d12351d9785c9
sha1
58045af42881dcb6e0568516240f3efd37d77219
sha256
e7516c00e3d6622c3e9ddf28b47d1f5b52e1dc1809984f0b4b4c866db95ddc2e
sha512
84681380cf8abdd89c2098fa5b947e6a9d5af41e4c503e825b12260df33f75a1d6d69c0c8152023c104f4dec6a6557441e6700340c6c714658dbb2891f743dfe
ripemd-160
66de8c42e69c7d0a26192c345bd6acdb3796a672
Diameter
56995598
Circumference
179056951.96376
Area
2.5513645133079E+15
Volume
9.6944364101309E+22
Surface area
1.0205458053232E+16
Circumference
179056951.96376
Perimeter
113991196
Area
812124547844401
Diagonal
40301973.843582
Surface area
4872747287066406
Volume
2.3143762127436E+22
Space diagonal
49359635.771886
Perimeter
85493397
Area
3.516602447351E+14
Altitude
24679817.885943
Surface area
3.516602447351E+14
Volume
2.7275185237464E+21
Height
13433991.281194