28877531 is an odd 8-digits prime number following 28877530
and preceding 28877532 . In scientific notation, it is written as 2.8877531 × 10^7.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 28877530 positive integers (up to 28877531) that are relatively prime to 28877531.
28877531 has 2 divisors, whose sum is 28877532
The reverse of 28877531 is 13577882
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 41 Digital Root 5
Name
twenty-eight million eight hundred seventy-seven thousand five hundred thirty-one
Scientific notation
2.8877531 × 10^7
Engineering notation
2.8877531 × 10^6
Prime Factorization
28877531
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
28877531 Product of the distinct prime numbers
The prime factorization of 28877531 is 28877531.
Since it has a total of 1 prime factors.
1 , 9 , 44 , 100 , 19 , 898 , 1637 , 9700 , 777 , 18954 , 535018 , 144444 , 8614666 , 2630354 , 45837834 , 52356051 , 938753888 , 657430895 , 1922976541 , 4244666698
n×2
57755062
n×3
86632593
n×4
115510124
n×5
144387655
n÷2
14438765.5
n÷3
9625843.6666667
n÷3
7219382.75
n÷5
5775506.2
n2
833911796655961
n3
2.4081313759198E+22
n4
6.9540888460197E+29
n5
2.0081691622769E+37
2 √n5373.7818154443
3 √n306.79858546762
4 √n73.306083072582
5 √n31.053604087933
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
28877532 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
14438766 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
5373.7819084887 Returns the nth root of the product of n divisors
H Harmonic Mean
1.999999930742 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28877531 can be divided by 2 positive divisors.
The sum of these divisors (counting 28877531) is 28877532, the average is 14438766.
Base
System
Value
2
Binary
1101110001010001011011011
3
Ternary
2000100010112012
4
Quaternary
1232022023123
5
Quinary
24343040111
6
Senary
2510540135
8
Octal
156121333
10
Decimal
28877531
12
Duodecimal
980764b
16
Hexadecimal
1b8a2db
20
Vigesimal
909dgb
36
Base36
h6y1n
md5
fc4d2396dca5a9594d3a1bc792dd0500
sha1
b6e198c0ab3b56d5319d7cb61f50c322024061fc
sha256
0922a72176a034786d63d9824a09a320b912dabf1b0c6adbb7f80b3eb3feff34
sha512
c6e6e75b96434bfca61539b3fb3db1947afc39921c8357c770d31de45add5062705821e53f6f1b88d6ab0b314efc35904879ba8d0d3b9d18d72531345af4a13a
ripemd-160
eb20c0be2fdb8615d0769c985c88251c12bc84ee
Diameter
57755062
Circumference
181442878.48682
Area
2.6198111741162E+15
Volume
1.0087157119292E+23
Surface area
1.0479244696465E+16
Circumference
181442878.48682
Perimeter
115510124
Area
833911796655961
Diagonal
40838995.988049
Surface area
5003470779935766
Volume
2.4081313759198E+22
Space diagonal
50017350.889145
Perimeter
86632593
Area
3.6109440020979E+14
Altitude
25008675.444573
Surface area
3.6109440020979E+14
Volume
2.8380100431683E+21
Height
13612998.662683