28349738 is an even 8-digits composite number following 28349737
and preceding 28349739 . In scientific notation, it is written as 2.8349738 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 14147244 positive integers (up to 28349738) that are relatively prime to 28349738.
28349738 has 8 divisors, whose sum is 42607488
The reverse of 28349738 is 83794382
Previous prime number is 523
Is Prime? no Number parity even Number length 8 Sum of Digits 44 Digital Root 8
Name
twenty-eight million three hundred forty-nine thousand seven hundred thirty-eight
Scientific notation
2.8349738 × 10^7
Engineering notation
2.8349738 × 10^6
Prime Factorization
2 × 523 × 27103
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
28349738 Product of the distinct prime numbers
The prime factorization of 28349738 is 2 × 523 × 27103.
Since it has a total of 3 prime factors.
3 , 8 , 54 , 77 , 358 , 841 , 4972 , 7575 , 64317 , 20713 , 638287 , 571976 , 1341941 , 4059995 , 24963984 , 13608718 , 25103992 , 627348751 , 8165131585 , 4310894580
n×2
56699476
n×3
85049214
n×4
113398952
n×5
141748690
n÷2
14174869
n÷3
9449912.6666667
n÷3
7087434.5
n÷5
5669947.6
n2
803707644668644
n3
2.2784901154953E+22
n4
6.4594597809882E+29
n5
1.8312399241255E+37
2 √n5324.4472013534
3 √n304.91796772641
4 √n72.96880978441
5 √n30.939252008231
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
-28349737 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 28349738 can be divided by 8 positive divisors.
The sum of these divisors (counting 28349738) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100001001010100101010
3
Ternary
1222100022112022
4
Quaternary
1230021110222
5
Quinary
24224142423
6
Senary
2451344442
8
Octal
154112452
10
Decimal
28349738
12
Duodecimal
95b2122
16
Hexadecimal
1b0952a
20
Vigesimal
8h3e6i
36
Base36
gvmsq
md5
0e1b150ae75862c754845406214500d8
sha1
69333280fef746b1702b4c9a41a20eaaaa197713
sha256
f9b6ed9d8c36e4e30f8dd8e84e75ec7096db7c01257089d21ae982abb18a5a87
sha512
a3a7fedc19ca3866b7cd5cf432d661b35002d65da412dbd92842703b8863c58e8088373da40b8f33f7c8bcdbf50061ca2e03072d6776bf80e929d862e6a1c53d
ripemd-160
e361536453206343efc52947789b812175e256d5
Diameter
56699476
Circumference
178126657.26399
Area
2.524922032125E+15
Volume
9.5441170774894E+22
Surface area
1.00996881285E+16
Circumference
178126657.26399
Perimeter
113398952
Area
803707644668644
Diagonal
40092583.969324
Surface area
4822245868011864
Volume
2.2784901154953E+22
Space diagonal
49103186.597266
Perimeter
85049214
Area
3.480156187494E+14
Altitude
24551593.298633
Surface area
3.480156187494E+14
Volume
2.6852263525554E+21
Height
13364194.656441