28698965 is an odd 8-digits composite number following 28698964
and preceding 28698966 . In scientific notation, it is written as 2.8698965 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 22959168 positive integers (up to 28698965) that are relatively prime to 28698965.
28698965 has 4 divisors, whose sum is 34438764
The reverse of 28698965 is 56989682
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
twenty-eight million six hundred ninety-eight thousand nine hundred sixty-five
Scientific notation
2.8698965 × 10^7
Engineering notation
2.8698965 × 10^6
Prime Factorization
5 × 5739793
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28698965
Product of the distinct prime numbers
The prime factorization of 28698965 is 5 × 5739793.
Since it has a total of 2 prime factors.
8 , 7 , 3 , 87 , 542 , 17 , 732 , 9572 , 96567 , 66691 , 760524 , 504866 , 6684760 , 8786024 , 85399044 , 34559205 , 714196515 , 910571357 , 1837575977 , 2792724837
n×2
57397930
n×3
86096895
n×4
114795860
n×5
143494825
n÷2
14349482.5
n÷3
9566321.6666667
n÷3
7174741.25
n÷5
5739793
n2
823630592071225
n3
2.3637345534781E+22
n4
6.783673521956E+29
n5
1.9468440897804E+37
2 √n
5357.1414952379
3 √n
306.16490819332
4 √n
73.192496167558
5 √n
31.015104367117
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
-28698964
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 28698965 can be divided by 4 positive divisors.
The sum of these divisors (counting 28698965) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101011110100101010101
3
Ternary
2000000001120122
4
Quaternary
1231132211111
5
Quinary
24321331330
6
Senary
2503041325
8
Octal
155364525
10
Decimal
28698965
12
Duodecimal
9740245
16
Hexadecimal
1b5e955
20
Vigesimal
8j7785
36
Base36
h349h
md5
de111e46c492b7e2c93c5f1e8201fe78
sha1
3fcd98ab10334a6643dfcc4d5dc7ad5d1557f2c9
sha256
51720ed7d39519c2fef52629aee26d5b7ace924b1c5f7cb628cfacf307746564
sha512
41ead2ce9e5ac0e127f89e2182b1dd8cec48d47fa12fd2aa82d207f98dda66c840941e0831cde4ccd98e8361a7244dc93a5f6e67f140f483324ea7c83cbc766f
ripemd-160
6cc3dce7711c1916b507513ce94263a99b4ca340
Diameter
57397930
Circumference
180320915.21926
Area
2.5875118173228E+15
Volume
9.9011881443244E+22
Surface area
1.0350047269291E+16
Circumference
180320915.21926
Perimeter
114795860
Area
823630592071225
Diagonal
40586465.529071
Surface area
4941783552427350
Volume
2.3637345534781E+22
Space diagonal
49708065.504641
Perimeter
86096895
Area
3.5664250803385E+14
Altitude
24854032.75232
Surface area
3.5664250803385E+14
Volume
2.7856878861489E+21
Height
13528821.843024