28689093 is an odd 8-digits composite number following 28689092
and preceding 28689094 . In scientific notation, it is written as 2.8689093 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 18811440 positive integers (up to 28689093) that are relatively prime to 28689093.
28689093 has 16 divisors, whose sum is 43201600
The reverse of 28689093 is 39098682
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-eight million six hundred eighty-nine thousand ninety-three
Scientific notation
2.8689093 × 10^7
Engineering notation
2.8689093 × 10^6
Prime Factorization
3 × 9 × 61 × 17419
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28689093
Product of the distinct prime numbers
The prime factorization of 28689093 is 3 × 9 × 61 × 17419.
Since it has a total of 4 prime factors.
7 , 10 , 23 , 68 , 445 , 151 , 8530 , 1831 , 66404 , 30394 , 884843 , 196528 , 5267676 , 9965600 , 1713539 , 39032307 , 344817990 , 95466240 , 7957252572 , 3697461121
n×2
57378186
n×3
86067279
n×4
114756372
n×5
143445465
n÷2
14344546.5
n÷3
9563031
n÷3
7172273.25
n÷5
5737818.6
n2
823064057162649
n3
2.3612961280897E+22
n4
6.7743444219304E+29
n5
1.9434979713479E+37
2 √n
5356.2200290877
3 √n
306.12979883659
4 √n
73.186201083863
5 √n
31.012970330244
1 , 3 , 9 , 27 , 61 , 183 , 549 , 1647 , 17419 , 52257 , 156771 , 470313 , 1062559 , 3187677 , 9563031 , 28689093
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28689092
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28689093 can be divided by 16 positive divisors.
The sum of these divisors (counting 28689093) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101101011100001011000101
3
Ternary
1222222120001000
4
Quaternary
1231130023011
5
Quinary
24321022333
6
Senary
2502523513
8
Octal
155341305
10
Decimal
28689093
12
Duodecimal
9736599
16
Hexadecimal
1b5c2c5
20
Vigesimal
8j62ed
36
Base36
h2wn9
md5
0e63630baf72838fd7dc33446baac5bc
sha1
289005bab242e9d7c3cdf414c170ab5a87e9d7a5
sha256
3d7491052be6cf45a7c79d2d00a513981ef1d0ce3a9a958bb3f8c5ffeff81344
sha512
c491a2974dbf6f7e724dbf036db68bed0c6af1885f9b2d077d3bfe471ea7cb76cabad641e294c23e823114b69cf5a541bc6675f3140c03e4efcfc22c6d56ee4b
ripemd-160
91c207414554b767b5292ffce324c8bd88350c3f
Diameter
57378186
Circumference
180258887.61391
Area
2.585731995416E+15
Volume
9.890974091942E+22
Surface area
1.0342927981664E+16
Circumference
180258887.61391
Perimeter
114756372
Area
823064057162649
Diagonal
40572504.412783
Surface area
4938384342975894
Volume
2.3612961280897E+22
Space diagonal
49690966.699069
Perimeter
86067279
Area
3.5639719122237E+14
Altitude
24845483.349534
Surface area
3.5639719122237E+14
Volume
2.7828141742696E+21
Height
13524168.137594