28698875 is an odd 8-digits composite number following 28698874
and preceding 28698876 . In scientific notation, it is written as 2.8698875 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 22959000 positive integers (up to 28698875) that are relatively prime to 28698875.
28698875 has 8 divisors, whose sum is 35816352
The reverse of 28698875 is 57889682
Previous prime number is 25
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 eight hundred seventy-five
Scientific notation
2.8698875 × 10^7
Engineering notation
2.8698875 × 10^6
Prime Factorization
5 × 25 × 229591
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28698875
Product of the distinct prime numbers
The prime factorization of 28698875 is 5 × 25 × 229591.
Since it has a total of 3 prime factors.
5 , 6 , 28 , 52 , 819 , 658 , 1679 , 2379 , 91470 , 68326 , 300384 , 492089 , 7265516 , 7924380 , 39658562 , 37091955 , 814675044 , 189180496 , 8000881710 , 7192480019
n×2
57397750
n×3
86096625
n×4
114795500
n×5
143494375
n÷2
14349437.5
n÷3
9566291.6666667
n÷3
7174718.75
n÷5
5739775
n2
823625426265625
n3
2.3637123155219E+22
n4
6.7835884279123E+29
n5
1.946813563441E+37
2 √n
5357.1330952292
3 √n
306.16458814844
4 √n
73.192438784544
5 √n
31.015084914409
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
-28698874
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 28698875 can be divided by 8 positive divisors.
The sum of these divisors (counting 28698875) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101011110100011111011
3
Ternary
2000000001110022
4
Quaternary
1231132203323
5
Quinary
24321331000
6
Senary
2503041055
8
Octal
155364373
10
Decimal
28698875
12
Duodecimal
974018b
16
Hexadecimal
1b5e8fb
20
Vigesimal
8j773f
36
Base36
h346z
md5
0d7a5b7108cc000fb3ef13871d0aa791
sha1
b4cbed4072e00e7d932c0ad609f112f948114db1
sha256
0a102e0c8c2c8da307d8d2d2bb49fb9618bd485a8640e5c298e8b77ebb244bba
sha512
d1d193d9dd1c2aa3ea27b8f125a7580d5ea7512c08831e82e2b721d357b25bca1f7d157f9c97ee6cccdc0acbcd9396554c73304354ac418827fbbd62d401130c
ripemd-160
a6f1b600cf5fa8f461f4910a9f7d3a647a49418f
Diameter
57397750
Circumference
180320349.73258
Area
2.5874955884658E+15
Volume
9.901094994191E+22
Surface area
1.0349982353863E+16
Circumference
180320349.73258
Perimeter
114795500
Area
823625426265625
Diagonal
40586338.24985
Surface area
4941752557593750
Volume
2.3637123155219E+22
Space diagonal
49707909.620068
Perimeter
86096625
Area
3.5664027117441E+14
Altitude
24853954.810034
Surface area
3.5664027117441E+14
Volume
2.7856616784661E+21
Height
13528779.416617