28493399 is an odd 8-digits composite number following 28493398
and preceding 28493400 . In scientific notation, it is written as 2.8493399 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 24820320 positive integers (up to 28493399) that are relatively prime to 28493399.
28493399 has 8 divisors, whose sum is 28800000
The reverse of 28493399 is 99339482
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty-eight million four hundred ninety-three thousand three hundred ninety-nine
Scientific notation
2.8493399 × 10^7
Engineering notation
2.8493399 × 10^6
Prime Factorization
319 × 179 × 499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28493399
Product of the distinct prime numbers
The prime factorization of 28493399 is 319 × 179 × 499.
Since it has a total of 3 prime factors.
7 , 8 , 5 , 73 , 325 , 886 , 646 , 1824 , 51803 , 8124 , 152340 , 50278 , 6003688 , 924208 , 97037538 , 71014525 , 764308074 , 199353309 , 7256961899 , 2314626245
n×2
56986798
n×3
85480197
n×4
113973596
n×5
142466995
n÷2
14246699.5
n÷3
9497799.6666667
n÷3
7123349.75
n÷5
5698679.8
n2
811873786573201
n3
2.3133043738471E+22
n4
6.5913904532471E+29
n5
1.8781111814916E+37
2 √n
5337.920849919
3 √n
305.43215278161
4 √n
73.061076161791
5 √n
30.970545290193
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
-28493398
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 28493399 can be divided by 8 positive divisors.
The sum of these divisors (counting 28493399) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100101100011001010111
3
Ternary
1222121121121002
4
Quaternary
1230230121113
5
Quinary
24243242044
6
Senary
2454413515
8
Octal
154543127
10
Decimal
28493399
12
Duodecimal
966129b
16
Hexadecimal
1b2c657
20
Vigesimal
8i1d9j
36
Base36
gypnb
md5
675121a72ac8364582e2a1793f21be7d
sha1
dc393c806320c1e42b3aa75b85f3a84162efdbfd
sha256
529cfa87bdbdbefc774029dac48cf9dafe7a11280e2ec556825582ee15f4aad4
sha512
8711eafdbf64c258075ac0571e692f746b3d8ec4385ad385a04b563e4d3884e9d735a4a8e9dbf7bace8f4b83004e58ed901282f5b769f9e10e9d786b94a17f20
ripemd-160
557d34bf13d448153e7649bfca9463d9261f26ce
Diameter
56986798
Circumference
179029305.94841
Area
2.5505767235405E+15
Volume
9.6899467018603E+22
Surface area
1.0202306894162E+16
Circumference
179029305.94841
Perimeter
113973596
Area
811873786573201
Diagonal
40295751.303908
Surface area
4871242719439206
Volume
2.3133043738471E+22
Space diagonal
49352014.748332
Perimeter
85480197
Area
3.5155166191953E+14
Altitude
24676007.374166
Surface area
3.5155166191953E+14
Volume
2.726255349493E+21
Height
13431917.101303